Freelance Fullstack Engineer React​/Node.Js - Freelance

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
.

• 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.

• React
• Node.js
• JavaScript/Type Script
• AI APIs and LLM integrations (plus)
• ATS platform integrations

• Location:
  
  London, UK
• Type:
  Freelance / Contract
• Start date:
  
  ASAP
• Duration and day rate:
  To be agreed