ContextCollective.
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 800 M+ professional profiles and a network of 1 M+ 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 ReactNode.
JsJava Script/Type ScriptAI APIs and LLM integrations (plus)ATS platform integrations Working Conditions

Location:
Madrid, SpainType: Freelance / ContractStart date: ASAPDuration and day rate: To be agreed

📌 Freelance Fullstack Engineer React (Madrid)
🏢 Collective.work
📍 Madrid