Context Collective.work

is building the next generation of AI-powered recruitment. The company supports over

20,000 recruiters and headhunters

across France, Belgium, Spain, and EMEA, and is expanding its product and distribution in the UK. The platform combines a suite of AI agents — from sourcing and outreach to job posting and ATS integrations — with a database of

800M+ professional profiles

and a network of

1M+ active candidates .

Missions

Build and ship product features across the React frontend and Node.js backend.

Develop scalable APIs, backend services, and integrations with third-party tools, including ATS platforms.

Integrate AI-powered capabilities into intuitive, high-performance user experiences.

Improve application performance, reliability, and code quality.

Collaborate closely with product and engineering teams to deliver features from conception to production.

Tools & Environment

React

Node.js

JavaScript/TypeScript

AI APIs and LLM integrations (plus)

ATS platform integrations

Working Conditions

Location: Madrid, Spain

Type: Freelance / Contract

Start date: ASAP

Duration and day rate: To be agreed

#J-18808-Ljbffr

📌 Freelance Fullstack Engineer React / Node.js - Freelance (Madrid)
🏢 Collective.work
📍 Madrid