Fullstack Engineer React/Node.js at Collective.work, London, £Contract Rate

Contract Description

Contract type:

Freelance / Contract

Daily rate:

Salary according to profile

Location:

London, UK

Work mode:

Hybrid

Published on:

26 October 2026

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