# Welcome to the Jungle Scraper - Tech Jobs (`blackfalcondata/wttj-scraper`) Actor

Scrape welcometothejungle.com - Europe’s top tech and startup job board. Salary ranges, remote filters, and incremental change tracking across FR/EN/DE/ES markets. Compact output for AI agents and MCP workflows.

- **URL**: https://apify.com/blackfalcondata/wttj-scraper.md
- **Developed by:** [Black Falcon Data](https://apify.com/blackfalcondata) (community)
- **Categories:** Jobs, Lead generation, Automation
- **Stats:** 21 total users, 7 monthly users, 100.0% runs succeeded, 1 bookmarks
- **User rating**: No ratings yet

## Pricing

from $1.00 / 1,000 results

This Actor is paid per event. You are not charged for the Apify platform usage, but only a fixed price for specific events.

Learn more: https://docs.apify.com/platform/actors/running/actors-in-store#pay-per-event

## What's an Apify Actor?

Actors are a software tools running on the Apify platform, for all kinds of web data extraction and automation use cases.
In Batch mode, an Actor accepts a well-defined JSON input, performs an action which can take anything from a few seconds to a few hours,
and optionally produces a well-defined JSON output, datasets with results, or files in key-value store.
In Standby mode, an Actor provides a web server which can be used as a website, API, or an MCP server.
Actors are written with capital "A".

## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
The best way to integrate Actors is as follows.

In JavaScript/TypeScript projects, use official [JavaScript/TypeScript client](https://docs.apify.com/api/client/js.md):

```bash
npm install apify-client
```

In Python projects, use official [Python client library](https://docs.apify.com/api/client/python.md):

```bash
pip install apify-client
```

In shell scripts, use [Apify CLI](https://docs.apify.com/cli/docs.md):

````bash
# MacOS / Linux
curl -fsSL https://apify.com/install-cli.sh | bash
# Windows
irm https://apify.com/install-cli.ps1 | iex
```bash

In AI frameworks, you might use the [Apify MCP server](https://docs.apify.com/platform/integrations/mcp.md).

If your project is in a different language, use the [REST API](https://docs.apify.com/api/v2.md).

For usage examples, see the [API](#api) section below.

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).


# README

### What does Welcome to the Jungle Scraper do?

Welcome to the Jungle Scraper extracts structured job data from [welcometothejungle.com](https://welcometothejungle.com) — including salary data, company metadata, full descriptions, remote-work indicators, and location data. It supports keyword search, location filters, and controllable result limits, so you can run the same query consistently over time. The actor also offers detail enrichment (full descriptions and company metadata) where the source provides them.

**New to Apify?** [Sign up free](https://console.apify.com/sign-up?fpr=1h3gvi&fp_sid=ctaplain) and use the included $5 monthly platform credit to test this actor.

### Key features

<!-- KEY_FEATURES:START -->
- **♻️ Incremental mode** — recurring runs emit only NEW / UPDATED / REAPPEARED records — UNCHANGED and EXPIRED are opt-in. First run builds the baseline; subsequent runs emit and charge only for the diff. Pair with notifications for daily "new jobs" alerts to your hiring team. Saves 80–95% on daily monitoring.
- **🔔 Notifications** — Telegram, Slack, Discord, WhatsApp Cloud API, generic webhook — out of the box. Pair with incremental + `notifyOnlyChanges` for daily "new Welcometothejungle jobs" pings to your hiring channel.
- **📋 Detail enrichment** — two-stage mode: list, then enrich each job with the full description + detail-page fields (apply counts, education, etc.). One toggle, no extra orchestration.
- **💰 Structured salary** — salary parsed into structured `salaryMin` / `salaryMax` / `salaryCurrency` / period — no string parsing on your side. Includes `salaryHidden` flag when the source filtered against a bracket but the listing itself doesn't disclose.
- **📦 Compact mode** — AI-agent and MCP-friendly compact payloads with core fields only — pipe straight into your ATS, salary-benchmarking tool, or LLM context without parsing extras.
- **✂️ Description truncation** — cap description length with `descriptionMaxLength` to control LLM prompt cost and dataset size — set 0 for full descriptions, or any char-limit to trim.
- **📌 Change classification** — each record carries a `changeType` of NEW / UPDATED / UNCHANGED / REAPPEARED / EXPIRED. Default emits NEW + UPDATED + REAPPEARED; opt into the others with `emitUnchanged` / `emitExpired`. Repost detection flags previously-expired listings that come back.
- **📤 Export anywhere** — Download the dataset as JSON, CSV, or Excel from the Apify Console, or stream live via the Apify API and integrations (Make, Zapier, Google Sheets, n8n, …).
- **🔌 MCP connectors** — export your results into Notion via Apify's MCP connectors — a clean run-summary page, no glue code. Opt-in via the App connector field; deterministic field-mapping, no AI. Built on Apify's connector framework, so more destinations open up as their catalog grows.
<!-- KEY_FEATURES:END -->

### What data can you extract from welcometothejungle.com?

Each result includes Core listing fields (`jobId`, `jobKey`, `wkReference`, `slug`, `title`, `url`, `portalUrl`, and `city`, and more), detail fields when enrichment is enabled (`description`, `descriptionHtml`, `descriptionMarkdown`, and `benefits`), and company metadata (`companyName`, `companySlug`, `companyLogoUrl`, and `companyEmployeeCount`). In standard mode, all fields are always present — unavailable data points are returned as `null`, never omitted. In compact mode, only core fields are returned.

Enable detail enrichment in the input to get richer fields such as full descriptions and company metadata where the source provides them.

### Input

The main inputs are a search keyword, an optional location filter, and a result limit. Additional filters and options are available in the input schema.

Key parameters:

- **`query`** — Job search keywords, e.g. "software engineer".
- **`language`** — WTTJ Algolia index language. Determines which market to search. (default: `"fr"`)
- **`countryCode`** — Optional ISO 3166-1 alpha-2 country code to filter results, e.g. "FR", "DE", "GB".
- **`location`** — Optional city name to filter results, e.g. "Paris".
- **`contractType`** — Filter by contract type. Leave empty for all.
- **`remote`** — Filter by remote work policy.
- **`sector`** — Filter by sector name as shown on WTTJ in your chosen language, e.g. "Tech", "Banques / Assurances / Finance".
- **`educationLevel`** — Filter by required education level.
- **`experienceMin`** — Only jobs requiring at least this many years of experience.
- **`experienceMax`** — Only jobs requiring at most this many years of experience.
- **`salaryMin`** — Only jobs disclosing a yearly salary at or above this value.
- **`onlyWithSalary`** — Restrict to jobs that publish a salary range. (default: `false`)
- ...and 31 more parameters

### Input examples

**Basic search** — Keyword-driven search with a result cap.

→ Full payload per result — all standard fields populated where the source provides them.

```json
{
  "query": "software engineer",
  "maxResults": 50
}
````

**Filtered search** — Narrow results with advanced filters — only matching jobs are returned.

→ Same field set as basic search; fewer, more relevant rows.

```json
{
  "query": "software engineer",
  "contractType": [
    "FULL_TIME"
  ],
  "educationLevel": "NO_DIPLOMA",
  "remote": [
    "fulltime"
  ],
  "maxResults": 100
}
```

**Incremental tracking** — Only emit jobs that changed since the previous run with this `stateKey`.

→ First run builds the baseline state. Subsequent runs emit only records that are new or whose tracked content changed. Set `emitUnchanged: true` to include unchanged records as well.

```json
{
  "query": "software engineer",
  "maxResults": 200,
  "incrementalMode": true,
  "stateKey": "software-engineer-tracker"
}
```

**Compact filtered output** — Combine filters with compact mode for a lightweight AI-agent or MCP data source.

→ Core fields only — ideal for piping into LLMs or downstream tools without token overhead.

```json
{
  "query": "software engineer",
  "contractType": [
    "FULL_TIME"
  ],
  "educationLevel": "NO_DIPLOMA",
  "maxResults": 50,
  "compact": true
}
```

### Output

Each run produces a dataset of structured job records. Results can be downloaded as JSON, CSV, or Excel from the Dataset tab in Apify Console.

### Example job record

```json
{
  "jobId": "958a36315acea6206399d96db167f40879a49b95523f38d665ba9809ac75bdbb",
  "jobKey": "4074695",
  "wkReference": null,
  "slug": "senior-java-developer_london",
  "title": "Senior Java Developer",
  "url": "https://www.welcometothejungle.com/en/companies/ntt-ltd/jobs/senior-java-developer_london",
  "portalUrl": "https://www.welcometothejungle.com",
  "companyName": "NTT DATA",
  "companySlug": "ntt-ltd",
  "companyLogoUrl": "https://cdn-images.welcometothejungle.com/gZaSQkNF57UnA0Dy3EknG-ZRhiUHM3Rihnx1wxGnjRY/w:200/q:85/czM6Ly93dHRqLXBy/b2R1Y3Rpb24vdXBs/b2Fkcy9vcmdhbml6/YXRpb24vbG9nby83/MDYzLzE3MDYwMi82/MGMwOTM2OS1kNTlj/L...",
  "companyEmployeeCount": 190000,
  "companyCreationYear": null,
  "companyDescription": null,
  "city": "London",
  "region": "England",
  "country": "United Kingdom",
  "countryCode": "GB",
  "latitude": 51.51037,
  "longitude": -0.08685,
  "contractType": "OTHER",
  "remote": "partial",
  "hasRemote": null,
  "educationLevel": null,
  "experienceLevelMinimumYears": null,
  "salaryMin": null,
  "salaryMax": null,
  "salaryCurrency": null,
  "salaryPeriod": "none",
  "salaryYearlyMin": null,
  "summary": null,
  "description": null,
  "descriptionHtml": null,
  "descriptionMarkdown": null,
  "contentHash": "4c0d5d0c43df5f4215757513d2ebb9ddd0d0ea3fadca7795f98b85ace3e25761",
  "keyMissions": null,
  "benefits": null,
  "sectors": [
    {
      "name": {
        "fr": "IT / Digital",
        "en": "IT / Digital",
        "es": "TI/Digital",
        "cs": "IT / Digital",
        "sk": "IT / Digitálne technológie"
      },
      "parentName": ""
    },
    {
      "name": {
        "fr": "SaaS / Cloud Services",
        "en": "SaaS / Cloud Services",
        "es": "SaaS/Servicios en la nube",
        "cs": "SaaS / Cloud Services",
        "sk": "SaaS / Cloudové služby"
      },
      "parentName": ""
    },
    {
      "name": {
        "fr": "Cybersécurité",
        "en": "Cyber Security",
        "es": "Ciberseguridad",
        "cs": "Kybernetická bezpečnost",
        "sk": "Kybernetická bezpečnosť"
      },
      "parentName": ""
    }
  ],
  "category": null,
  "subcategory": null,
  "profession": null,
  "language": "en",
  "postedDate": "2026-05-17T06:00:00.000+02:00",
  "scrapedAt": "2026-05-17T13:31:46.226Z",
  "source": "welcometothejungle.com",
  "changeType": null,
  "isRepost": false,
  "repostOfId": null,
  "repostDetectedAt": null,
  "firstSeenAt": null,
  "lastSeenAt": null,
  "previousSeenAt": null,
  "expiredAt": null,
  "extractedUrls": [],
  "socialProfiles": {
    "linkedin": null,
    "twitter": null,
    "instagram": null,
    "facebook": null,
    "youtube": null,
    "tiktok": null,
    "github": null,
    "xing": null,
    "bluesky": null,
    "threads": null,
    "mastodon": null
  }
}
```

### Incremental fields

When incremental mode is on, each record also carries:

- `changeType` — one of `NEW`, `UPDATED`, `UNCHANGED`, `REAPPEARED`, `EXPIRED`.
- `firstSeenAt`, `lastSeenAt` — ISO-8601 timestamps tracking the listing across runs.
- `isRepost`, `repostOfId`, `repostDetectedAt` — populated when a new listing matches the tracked content of a previously expired one. Set `skipReposts: true` to drop detected reposts from the output.

### How to scrape welcometothejungle.com

1. Go to [Welcome to the Jungle Scraper](https://apify.com/blackfalcondata/wttj-scraper?fpr=1h3gvi) in Apify Console.
2. Enter a search keyword and optional location filter.
3. Set `maxResults` to control how many results you need.
4. Enable `includeDetails` if you need full descriptions, company data.
5. Click **Start** and wait for the run to finish.
6. Export the dataset as JSON, CSV, or Excel.

### Use cases

- Extract job data from welcometothejungle.com for market research and competitive analysis.
- Track salary trends across regions and categories over time.
- Monitor new and changed listings on scheduled runs without processing the full dataset every time.
- Research company hiring patterns, employer profiles, and industry distribution.
- Use structured location data for regional analysis, mapping, and geo-targeting.
- Feed structured data into AI agents, MCP tools, and automated pipelines using compact mode.
- Export clean, structured data to dashboards, spreadsheets, or data warehouses.

### How much does it cost to scrape welcometothejungle.com?

Welcome to the Jungle Scraper uses [pay-per-event](https://docs.apify.com/platform/actors/paid-actors/pay-per-event) pricing. You pay a small fee when the run starts and then for each result that is actually produced.

- **Run start:** $0.005 per run
- **Per result:** $0.001 per job record

Example costs:

- 10 results: **$0.015**
- 25 results: **$0.03**
- 100 results: **$0.11**
- 200 results: **$0.21**
- 500 results: **$0.51**

#### Example: recurring monitoring savings

These examples compare full re-scrapes with incremental runs at different churn rates. Churn is the share of listings that are new or whose tracked content changed since the previous run. Actual churn depends on your query breadth, source activity, and polling frequency — the scenarios below are examples, not predictions.

Example setup: 200 results per run, daily polling (30 runs/month). Event-pricing examples scale linearly with result count.

| Churn rate | Full re-scrape run cost | Incremental run cost | Savings vs full re-scrape | Monthly cost after baseline |
|---|---:|---:|---:|---:|
| 5% — stable niche query | $0.21 | $0.01 | $0.19 (93%) | $0.45 |
| 15% — moderate broad query | $0.21 | $0.03 | $0.17 (83%) | $1.05 |
| 30% — high-volume aggregator | $0.21 | $0.07 | $0.14 (68%) | $1.95 |

Full re-scrape monthly cost at daily polling: $6.15. First month with incremental costs $0.64 / $1.22 / $2.09 for the 5% / 15% / 30% scenarios because the first run builds baseline state at full cost before incremental savings apply.

### FAQ

#### How many results can I get from welcometothejungle.com?

The number of results depends on the search query and available listings on welcometothejungle.com. Use the `maxResults` parameter to control how many results are returned per run.

#### Does Welcome to the Jungle Scraper support recurring monitoring?

Yes. Enable incremental mode to only receive new or changed listings on subsequent runs. This is ideal for scheduled monitoring where you want to track changes over time without re-processing the full dataset.

#### Can I integrate Welcome to the Jungle Scraper with other apps?

Yes. Welcome to the Jungle Scraper works with Apify's [integrations](https://apify.com/integrations?fpr=1h3gvi) to connect with tools like Zapier, Make, Google Sheets, Slack, and more. You can also use webhooks to trigger actions when a run completes.

#### Can I use Welcome to the Jungle Scraper with the Apify API?

Yes. You can start runs, manage inputs, and retrieve results programmatically through the [Apify API](https://docs.apify.com/api/v2). Client libraries are available for JavaScript, Python, and other languages.

#### Can I use Welcome to the Jungle Scraper through an MCP Server?

Yes. Apify provides an [MCP Server](https://apify.com/apify/actors-mcp-server?fpr=1h3gvi) that lets AI assistants and agents call this actor directly. Use compact mode, `descriptionMaxLength`, a single `descriptionFormat`, and `excludeEmptyFields` to keep payloads manageable for LLM context windows.

#### Is it legal to scrape welcometothejungle.com?

This actor extracts publicly available data from welcometothejungle.com. Web scraping of public information is generally considered legal, but you should always review the target site's terms of service and ensure your use case complies with applicable laws and regulations, including GDPR where relevant.

#### Your feedback

If you have questions, need a feature, or found a bug, please [open an issue](https://apify.com/blackfalcondata/wttj-scraper/issues?fpr=1h3gvi) on the actor's page in Apify Console. Your feedback helps us improve.

### You might also like

- [Actiris Brussels Job Scraper](https://apify.com/blackfalcondata/actiris-scraper?fpr=1h3gvi) — Scrape all active job listings from actiris.brussels — official Brussels public employment service..
- [AMS Austria Job Scraper — Austrian Public Employment Service](https://apify.com/blackfalcondata/ams-austria-job-scraper?fpr=1h3gvi) — Scrape jobs.ams.at — Austria's official AMS public employment portal, branded "alle jobs" ("all.
- [APEC.fr Scraper - French Executive Jobs](https://apify.com/blackfalcondata/apec-scraper?fpr=1h3gvi) — Scrape apec.fr - French executive job listings with salary ranges, company, location, skills,.
- [Arbeitsagentur Jobs Feed — German Federal Employment Agency](https://apify.com/blackfalcondata/arbeitsagentur-jobs-feed?fpr=1h3gvi) — Scrape arbeitsagentur.de — Germany's official public employment portal with over 1 million live job.
- [Arbetsformedlingen Job Scraper](https://apify.com/blackfalcondata/arbetsformedlingen-scraper?fpr=1h3gvi) — Scrape arbetsformedlingen.se (Platsbanken) — Sweden's official employment portal. Returns 84.
- [Bayt.com Scraper — MENA Jobs with Salary & Skills Filter](https://apify.com/blackfalcondata/bayt-scraper?fpr=1h3gvi) — Scrape bayt.com — the leading Middle East job board spanning UAE, Saudi Arabia, Qatar, Egypt.
- [Bumeran Scraper — LATAM Jobs across 7 Countries & 8 Brands](https://apify.com/blackfalcondata/bumeran-scraper?fpr=1h3gvi) — Scrape Bumeran Group's job boards across LATAM — Argentina (bumeran.com.ar + zonajobs), Chile.
- [Cadremploi Scraper — French Executive & Management Jobs](https://apify.com/blackfalcondata/cadremploi-scraper?fpr=1h3gvi) — Scrape cadremploi.fr — France's leading job board for executives and managers (cadres). Salary.

### Getting started with Apify

New to Apify? [Create a free account with $5 credit](https://console.apify.com/sign-up?fpr=1h3gvi\&fp_sid=ctaplain) — no credit card required.

1. Sign up — $5 platform credit included
2. Open this actor and configure your input
3. Click **Start** — export results as JSON, CSV, or Excel

Need more later? [See Apify pricing](https://apify.com/pricing?fpr=1h3gvi).

# Actor input Schema

## `query` (type: `string`):

Job search keywords, e.g. "software engineer".

## `language` (type: `string`):

WTTJ Algolia index language. Determines which market to search.

## `countryCode` (type: `string`):

Optional ISO 3166-1 alpha-2 country code to filter results, e.g. "FR", "DE", "GB".

## `location` (type: `string`):

Optional city name to filter results, e.g. "Paris".

## `contractType` (type: `array`):

Filter by contract type. Leave empty for all.

## `remote` (type: `array`):

Filter by remote work policy.

## `sector` (type: `array`):

Filter by sector name as shown on WTTJ in your chosen language, e.g. "Tech", "Banques / Assurances / Finance".

## `educationLevel` (type: `string`):

Filter by required education level.

## `experienceMin` (type: `integer`):

Only jobs requiring at least this many years of experience.

## `experienceMax` (type: `integer`):

Only jobs requiring at most this many years of experience.

## `salaryMin` (type: `integer`):

Only jobs disclosing a yearly salary at or above this value.

## `onlyWithSalary` (type: `boolean`):

Restrict to jobs that publish a salary range.

## `companySize` (type: `string`):

Filter by company headcount band.

## `companySizeMin` (type: `integer`):

Advanced: exact minimum headcount (overrides the band above).

## `companySizeMax` (type: `integer`):

Advanced: exact maximum headcount (overrides the band above).

## `publishedSince` (type: `string`):

Recency window: "24h", "7d", "30d", or an ISO date (e.g. "2026-06-01"). Forces newest-first ordering.

## `sortBy` (type: `string`):

Result ordering. "date" returns the newest jobs first.

## `radiusKm` (type: `integer`):

Return jobs within this many kilometers of the location. Origin is resolved from the Location field (or use explicit coordinates below).

## `radiusMiles` (type: `integer`):

Alternative to radius in km. If both are set, km wins.

## `originLat` (type: `string`):

Explicit origin latitude for radius search, e.g. "48.8566" (optional; otherwise resolved from the Location field).

## `originLng` (type: `string`):

Explicit origin longitude for radius search, e.g. "2.3522".

## `includeDetails` (type: `boolean`):

Fetch each job's full HTML description, apply URL, candidate profile, and deep company data (industry, website, socials, headquarters). Adds one request per job - slower but far richer.

## `maxResults` (type: `integer`):

Maximum total results to return. 0 = unlimited.

## `descriptionMaxLength` (type: `integer`):

Truncate job description to N characters. 0 = no truncation.

## `compact` (type: `boolean`):

Return core fields only (ideal for AI-agent / MCP workflows).

## `incrementalMode` (type: `boolean`):

Only emit new or changed jobs compared to the previous run.

## `stateKey` (type: `string`):

Optional stable identifier for the tracked search universe. Leave empty to auto-derive a stable identifier from your search inputs — different keyword/location/filter combinations get isolated state automatically.

## `skipReposts` (type: `boolean`):

When enabled, suppress jobs that appear to be reposts of previously seen (and now expired) jobs based on content fingerprint matching.

## `telegramToken` (type: `string`):

Telegram bot token from @BotFather. Required for Telegram notifications.

## `telegramChatId` (type: `string`):

Telegram chat or channel ID where alerts are sent (e.g. "-100123456789" for a private group, or "@yourchannel").

## `discordWebhookUrl` (type: `string`):

Discord incoming webhook URL. Get one from Server Settings → Integrations → Webhooks.

## `slackWebhookUrl` (type: `string`):

Slack incoming webhook URL. Create at api.slack.com/messaging/webhooks.

## `whatsappPhoneNumberId` (type: `string`):

WhatsApp Business phone number ID from Meta Business Manager (NOT the phone number itself — the numeric ID shown next to your business number). Free service-conversation messages within 24 hours of last user-initiated contact.

## `whatsappAccessToken` (type: `string`):

Meta Cloud API access token with `whatsapp_business_messaging` scope. Get a permanent token from a system user in Meta Business Manager.

## `whatsappTo` (type: `string`):

Recipient phone in E.164 format (e.g. +919876543210). Recipient must have messaged your business number within the last 24 hours — outside that window, free-form text is rejected by Meta.

## `webhookUrl` (type: `string`):

Generic webhook URL that receives a JSON POST with the full job payload + run metadata. Universal escape hatch for n8n / Make / Zapier / your own backend.

## `webhookHeaders` (type: `object`):

Optional headers (e.g. {"Authorization": "Bearer xyz"}) sent with the webhook POST.

## `notificationLimit` (type: `integer`):

Maximum number of jobs included in each notification message (1–20). Excess jobs are still in the dataset; notifications get a summary line.

## `notifyOnlyChanges` (type: `boolean`):

When Incremental Mode is on, only send notifications for NEW / UPDATED / REAPPEARED jobs. Has no effect outside incremental mode.

## `descriptionFormat` (type: `string`):

Pick a single description representation. `all` keeps every variant; `text` / `html` / `markdown` drop the others.

## `excludeEmptyFields` (type: `boolean`):

Drop null, empty-string, and empty-array fields from each record before push. Smaller payloads for AI agents and dashboards.

## `appConnector` (type: `string`):

Optional. Pick a connected app under Settings → API & Integrations to receive your results. Notion is supported today (a run-summary page); other MCP connectors are best-effort as Apify expands its catalog.

## `mcpIssueTeam` (type: `string`):

Only when the connected app is an issue tracker: the team (name or ID) the summary issue is created under, if that app requires one.

## Actor input object example

```json
{
  "query": "software engineer",
  "language": "fr",
  "onlyWithSalary": false,
  "sortBy": "relevance",
  "includeDetails": false,
  "maxResults": 25,
  "descriptionMaxLength": 0,
  "compact": false,
  "incrementalMode": false,
  "skipReposts": false,
  "notificationLimit": 5,
  "notifyOnlyChanges": false,
  "descriptionFormat": "all",
  "excludeEmptyFields": false
}
```

# Actor output Schema

## `results` (type: `string`):

No description

# API

You can run this Actor programmatically using our API. Below are code examples in JavaScript, Python, and CLI, as well as the OpenAPI specification and MCP server setup.

## JavaScript example

```javascript
import { ApifyClient } from 'apify-client';

// Initialize the ApifyClient with your Apify API token
// Replace the '<YOUR_API_TOKEN>' with your token
const client = new ApifyClient({
    token: '<YOUR_API_TOKEN>',
});

// Prepare Actor input
const input = {
    "query": "software engineer",
    "includeDetails": false,
    "maxResults": 25,
    "descriptionFormat": "all",
    "excludeEmptyFields": false
};

// Run the Actor and wait for it to finish
const run = await client.actor("blackfalcondata/wttj-scraper").call(input);

// Fetch and print Actor results from the run's dataset (if any)
console.log('Results from dataset');
console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
const { items } = await client.dataset(run.defaultDatasetId).listItems();
items.forEach((item) => {
    console.dir(item);
});

// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

```

## Python example

```python
from apify_client import ApifyClient

# Initialize the ApifyClient with your Apify API token
# Replace '<YOUR_API_TOKEN>' with your token.
client = ApifyClient("<YOUR_API_TOKEN>")

# Prepare the Actor input
run_input = {
    "query": "software engineer",
    "includeDetails": False,
    "maxResults": 25,
    "descriptionFormat": "all",
    "excludeEmptyFields": False,
}

# Run the Actor and wait for it to finish
run = client.actor("blackfalcondata/wttj-scraper").call(run_input=run_input)

# Fetch and print Actor results from the run's dataset (if there are any)
print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
for item in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(item)

# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

```

## CLI example

```bash
echo '{
  "query": "software engineer",
  "includeDetails": false,
  "maxResults": 25,
  "descriptionFormat": "all",
  "excludeEmptyFields": false
}' |
apify call blackfalcondata/wttj-scraper --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=blackfalcondata/wttj-scraper",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Welcome to the Jungle Scraper - Tech Jobs",
        "description": "Scrape welcometothejungle.com - Europe’s top tech and startup job board. Salary ranges, remote filters, and incremental change tracking across FR/EN/DE/ES markets. Compact output for AI agents and MCP workflows.",
        "version": "0.1",
        "x-build-id": "g3hJuujCR5Mb8UQy5"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/blackfalcondata~wttj-scraper/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-blackfalcondata-wttj-scraper",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/blackfalcondata~wttj-scraper/runs": {
            "post": {
                "operationId": "runs-sync-blackfalcondata-wttj-scraper",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/blackfalcondata~wttj-scraper/run-sync": {
            "post": {
                "operationId": "run-sync-blackfalcondata-wttj-scraper",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        }
    },
    "components": {
        "schemas": {
            "inputSchema": {
                "type": "object",
                "required": [
                    "query"
                ],
                "properties": {
                    "query": {
                        "title": "🔍 Search Term(s)",
                        "type": "string",
                        "description": "Job search keywords, e.g. \"software engineer\"."
                    },
                    "language": {
                        "title": "🌐 Language / Market",
                        "enum": [
                            "fr",
                            "en",
                            "de",
                            "es",
                            "cs"
                        ],
                        "type": "string",
                        "description": "WTTJ Algolia index language. Determines which market to search.",
                        "default": "fr"
                    },
                    "countryCode": {
                        "title": "🌍 Country Code Filter",
                        "type": "string",
                        "description": "Optional ISO 3166-1 alpha-2 country code to filter results, e.g. \"FR\", \"DE\", \"GB\"."
                    },
                    "location": {
                        "title": "📍 Location",
                        "type": "string",
                        "description": "Optional city name to filter results, e.g. \"Paris\"."
                    },
                    "contractType": {
                        "title": "Contract type",
                        "type": "array",
                        "description": "Filter by contract type. Leave empty for all.",
                        "items": {
                            "type": "string",
                            "enum": [
                                "FULL_TIME",
                                "APPRENTICESHIP",
                                "TEMPORARY",
                                "INTERNSHIP",
                                "FREELANCE",
                                "PART_TIME",
                                "OTHER"
                            ],
                            "enumTitles": [
                                "Permanent (CDI)",
                                "Apprenticeship",
                                "Fixed-term (CDD)",
                                "Internship",
                                "Freelance",
                                "Part-time",
                                "Other"
                            ]
                        }
                    },
                    "remote": {
                        "title": "Remote policy",
                        "type": "array",
                        "description": "Filter by remote work policy.",
                        "items": {
                            "type": "string",
                            "enum": [
                                "fulltime",
                                "partial",
                                "punctual",
                                "no",
                                "unknown"
                            ],
                            "enumTitles": [
                                "Full remote",
                                "Partial / hybrid",
                                "Occasional",
                                "No remote",
                                "Unknown"
                            ]
                        }
                    },
                    "sector": {
                        "title": "Sector(s)",
                        "type": "array",
                        "description": "Filter by sector name as shown on WTTJ in your chosen language, e.g. \"Tech\", \"Banques / Assurances / Finance\".",
                        "items": {
                            "type": "string"
                        }
                    },
                    "educationLevel": {
                        "title": "Minimum education level",
                        "enum": [
                            "NO_DIPLOMA",
                            "BAC",
                            "BAC_2",
                            "BAC_3",
                            "BAC_4",
                            "BAC_5",
                            "PHD"
                        ],
                        "type": "string",
                        "description": "Filter by required education level."
                    },
                    "experienceMin": {
                        "title": "Minimum experience (years)",
                        "minimum": 0,
                        "type": "integer",
                        "description": "Only jobs requiring at least this many years of experience."
                    },
                    "experienceMax": {
                        "title": "Maximum experience (years)",
                        "minimum": 0,
                        "type": "integer",
                        "description": "Only jobs requiring at most this many years of experience."
                    },
                    "salaryMin": {
                        "title": "Minimum yearly salary",
                        "minimum": 0,
                        "type": "integer",
                        "description": "Only jobs disclosing a yearly salary at or above this value."
                    },
                    "onlyWithSalary": {
                        "title": "Only jobs with salary disclosed",
                        "type": "boolean",
                        "description": "Restrict to jobs that publish a salary range.",
                        "default": false
                    },
                    "companySize": {
                        "title": "Company size",
                        "enum": [
                            "0-15",
                            "15-50",
                            "50-250",
                            "250-2000",
                            "2000+"
                        ],
                        "type": "string",
                        "description": "Filter by company headcount band."
                    },
                    "companySizeMin": {
                        "title": "Company size - min employees",
                        "minimum": 0,
                        "type": "integer",
                        "description": "Advanced: exact minimum headcount (overrides the band above)."
                    },
                    "companySizeMax": {
                        "title": "Company size - max employees",
                        "minimum": 0,
                        "type": "integer",
                        "description": "Advanced: exact maximum headcount (overrides the band above)."
                    },
                    "publishedSince": {
                        "title": "Published since",
                        "type": "string",
                        "description": "Recency window: \"24h\", \"7d\", \"30d\", or an ISO date (e.g. \"2026-06-01\"). Forces newest-first ordering."
                    },
                    "sortBy": {
                        "title": "Sort by",
                        "enum": [
                            "relevance",
                            "date"
                        ],
                        "type": "string",
                        "description": "Result ordering. \"date\" returns the newest jobs first.",
                        "default": "relevance"
                    },
                    "radiusKm": {
                        "title": "Radius (km)",
                        "minimum": 1,
                        "type": "integer",
                        "description": "Return jobs within this many kilometers of the location. Origin is resolved from the Location field (or use explicit coordinates below)."
                    },
                    "radiusMiles": {
                        "title": "Radius (miles)",
                        "minimum": 1,
                        "type": "integer",
                        "description": "Alternative to radius in km. If both are set, km wins."
                    },
                    "originLat": {
                        "title": "Origin latitude",
                        "type": "string",
                        "description": "Explicit origin latitude for radius search, e.g. \"48.8566\" (optional; otherwise resolved from the Location field)."
                    },
                    "originLng": {
                        "title": "Origin longitude",
                        "type": "string",
                        "description": "Explicit origin longitude for radius search, e.g. \"2.3522\"."
                    },
                    "includeDetails": {
                        "title": "🔎 Fetch full details",
                        "type": "boolean",
                        "description": "Fetch each job's full HTML description, apply URL, candidate profile, and deep company data (industry, website, socials, headquarters). Adds one request per job - slower but far richer.",
                        "default": false
                    },
                    "maxResults": {
                        "title": "💯 Max Results",
                        "minimum": 0,
                        "maximum": 10000,
                        "type": "integer",
                        "description": "Maximum total results to return. 0 = unlimited.",
                        "default": 50
                    },
                    "descriptionMaxLength": {
                        "title": "✂️ Description Max Length",
                        "minimum": 0,
                        "type": "integer",
                        "description": "Truncate job description to N characters. 0 = no truncation.",
                        "default": 0
                    },
                    "compact": {
                        "title": "📦 Compact Output",
                        "type": "boolean",
                        "description": "Return core fields only (ideal for AI-agent / MCP workflows).",
                        "default": false
                    },
                    "incrementalMode": {
                        "title": "♻️ Incremental Mode",
                        "type": "boolean",
                        "description": "Only emit new or changed jobs compared to the previous run.",
                        "default": false
                    },
                    "stateKey": {
                        "title": "🔑 State Key",
                        "type": "string",
                        "description": "Optional stable identifier for the tracked search universe. Leave empty to auto-derive a stable identifier from your search inputs — different keyword/location/filter combinations get isolated state automatically."
                    },
                    "skipReposts": {
                        "title": "🚫 Skip Reposts",
                        "type": "boolean",
                        "description": "When enabled, suppress jobs that appear to be reposts of previously seen (and now expired) jobs based on content fingerprint matching.",
                        "default": false
                    },
                    "telegramToken": {
                        "title": "🤖 Telegram Bot Token",
                        "type": "string",
                        "description": "Telegram bot token from @BotFather. Required for Telegram notifications."
                    },
                    "telegramChatId": {
                        "title": "💬 Telegram Chat ID",
                        "type": "string",
                        "description": "Telegram chat or channel ID where alerts are sent (e.g. \"-100123456789\" for a private group, or \"@yourchannel\")."
                    },
                    "discordWebhookUrl": {
                        "title": "🎮 Discord Webhook URL",
                        "type": "string",
                        "description": "Discord incoming webhook URL. Get one from Server Settings → Integrations → Webhooks."
                    },
                    "slackWebhookUrl": {
                        "title": "💼 Slack Webhook URL",
                        "type": "string",
                        "description": "Slack incoming webhook URL. Create at api.slack.com/messaging/webhooks."
                    },
                    "whatsappPhoneNumberId": {
                        "title": "📱 WhatsApp Phone Number ID",
                        "type": "string",
                        "description": "WhatsApp Business phone number ID from Meta Business Manager (NOT the phone number itself — the numeric ID shown next to your business number). Free service-conversation messages within 24 hours of last user-initiated contact."
                    },
                    "whatsappAccessToken": {
                        "title": "🔐 WhatsApp Access Token",
                        "type": "string",
                        "description": "Meta Cloud API access token with `whatsapp_business_messaging` scope. Get a permanent token from a system user in Meta Business Manager."
                    },
                    "whatsappTo": {
                        "title": "📨 WhatsApp Recipient",
                        "type": "string",
                        "description": "Recipient phone in E.164 format (e.g. +919876543210). Recipient must have messaged your business number within the last 24 hours — outside that window, free-form text is rejected by Meta."
                    },
                    "webhookUrl": {
                        "title": "🪝 Generic Webhook URL",
                        "type": "string",
                        "description": "Generic webhook URL that receives a JSON POST with the full job payload + run metadata. Universal escape hatch for n8n / Make / Zapier / your own backend."
                    },
                    "webhookHeaders": {
                        "title": "🔑 Webhook Headers",
                        "type": "object",
                        "description": "Optional headers (e.g. {\"Authorization\": \"Bearer xyz\"}) sent with the webhook POST."
                    },
                    "notificationLimit": {
                        "title": "📊 Max Jobs Per Notification",
                        "minimum": 1,
                        "maximum": 20,
                        "type": "integer",
                        "description": "Maximum number of jobs included in each notification message (1–20). Excess jobs are still in the dataset; notifications get a summary line.",
                        "default": 5
                    },
                    "notifyOnlyChanges": {
                        "title": "🔄 Notify Only New/Updated",
                        "type": "boolean",
                        "description": "When Incremental Mode is on, only send notifications for NEW / UPDATED / REAPPEARED jobs. Has no effect outside incremental mode.",
                        "default": false
                    },
                    "descriptionFormat": {
                        "title": "Description format",
                        "enum": [
                            "all",
                            "text",
                            "html",
                            "markdown"
                        ],
                        "type": "string",
                        "description": "Pick a single description representation. `all` keeps every variant; `text` / `html` / `markdown` drop the others.",
                        "default": "all"
                    },
                    "excludeEmptyFields": {
                        "title": "Exclude empty fields from output",
                        "type": "boolean",
                        "description": "Drop null, empty-string, and empty-array fields from each record before push. Smaller payloads for AI agents and dashboards.",
                        "default": false
                    },
                    "appConnector": {
                        "title": "Send results to Notion (or another connected app)",
                        "type": "string",
                        "description": "Optional. Pick a connected app under Settings → API & Integrations to receive your results. Notion is supported today (a run-summary page); other MCP connectors are best-effort as Apify expands its catalog."
                    },
                    "mcpIssueTeam": {
                        "title": "Issue tracker team",
                        "type": "string",
                        "description": "Only when the connected app is an issue tracker: the team (name or ID) the summary issue is created under, if that app requires one."
                    }
                }
            },
            "runsResponseSchema": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "object",
                        "properties": {
                            "id": {
                                "type": "string"
                            },
                            "actId": {
                                "type": "string"
                            },
                            "userId": {
                                "type": "string"
                            },
                            "startedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "finishedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "status": {
                                "type": "string",
                                "example": "READY"
                            },
                            "meta": {
                                "type": "object",
                                "properties": {
                                    "origin": {
                                        "type": "string",
                                        "example": "API"
                                    },
                                    "userAgent": {
                                        "type": "string"
                                    }
                                }
                            },
                            "stats": {
                                "type": "object",
                                "properties": {
                                    "inputBodyLen": {
                                        "type": "integer",
                                        "example": 2000
                                    },
                                    "rebootCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "restartCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "resurrectCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "computeUnits": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "options": {
                                "type": "object",
                                "properties": {
                                    "build": {
                                        "type": "string",
                                        "example": "latest"
                                    },
                                    "timeoutSecs": {
                                        "type": "integer",
                                        "example": 300
                                    },
                                    "memoryMbytes": {
                                        "type": "integer",
                                        "example": 1024
                                    },
                                    "diskMbytes": {
                                        "type": "integer",
                                        "example": 2048
                                    }
                                }
                            },
                            "buildId": {
                                "type": "string"
                            },
                            "defaultKeyValueStoreId": {
                                "type": "string"
                            },
                            "defaultDatasetId": {
                                "type": "string"
                            },
                            "defaultRequestQueueId": {
                                "type": "string"
                            },
                            "buildNumber": {
                                "type": "string",
                                "example": "1.0.0"
                            },
                            "containerUrl": {
                                "type": "string"
                            },
                            "usage": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "integer",
                                        "example": 1
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "usageTotalUsd": {
                                "type": "number",
                                "example": 0.00005
                            },
                            "usageUsd": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "number",
                                        "example": 0.00005
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
