We’re looking for a creative, experienced platform engineer based in London to join our fintech startup at the ground floor. If you are excited about independence, impact, and contributing to the battle against scams and financial crime, read on to learn more ⬇️


About the role 🎭

Banks approve or reject payments with almost no context. We're building the intelligence layer that changes that — running real-time investigations on payments before they clear so scams get intercepted and genuine payments flow. The technical challenge is to keep this system running and healthy 24/7/365, while helping build the internal platform that lets a fast-moving engineering team ship with confidence.

What you'll work on

Why this is hard

We're a small team shipping to large banks. Enterprise resilience and startup velocity — that tension is real and it’s not going away. To compound it further, our production systems are increasingly powered by AI agents that are non-deterministic by nature. Traditional monitoring and alerting isn't enough when correct behaviour isn't always the same twice. You'll need to use (or invent!) cutting-edge approaches to observability for systems that don't behave like conventional software. This is frontier work, and there's no textbook answer.

This is not a "keep the lights on" role. You'll be defining what good looks like for Platform and have real ownership over how infrastructure culture develops here.

Our stack today