Full-time

Senior Software Engineer

Posted by Connect-AI • United Kingdom, United Kingdom, United-Kingdom

📍 United Kingdom, United Kingdom 🕒 February 26, 2026

About the Role

Senior Backend Engineer (TypeScript / Node.js)

Remote – UK / Europe (GMT to GMT+2)

Full-time | Early-stage VC-backed startup

up to £120,000 P/A


We’re hiring a Senior Backend Engineer to join a fast-growing, VC-backed startup building developer-facing AI infrastructure.


This is not a typical “CRUD API” role.


You’ll be building and owning the backend foundations behind AI-powered systems used by real users in production — APIs, distributed services, async workflows, data pipelines, and infrastructure that needs to scale reliably.


What You’ll Work On

  • Designing and building production-grade APIs used by external developers
  • Owning backend services that support AI agents and large data workflows
  • Handling async processing, queues, caching, and traffic spikes
  • Building systems that process complex or heavy data payloads
  • <...

Ready to Apply?

Submit your application today and take the next step in your career journey with Connect-AI.

Apply Now