Full Stack Engineer (Java/Kotlin & React) | FX Trading | Contract | London | Up to £535 p/day (Inside IR35 via Umbrella)
I’m working with a global consulting firm that’s building the strategic software behind a tier-1 bank’s FX trading business in London, and they need a Full Stack Engineer to join the team.
It’s proper end-to-end ownership, from first idea through to production and beyond, in a team that takes AI-assisted development seriously and has zero tolerance for sloppy code.
What you’ll be doing:
Designing, building and scaling FX trading products across server and client side
Owning features end to end, from inception to production support
Breaking big, complex requirements into deliverable user stories
Driving technical improvements, simplifications and architecture changes
What they’re looking for:
Strong production Kotlin or Java, with Spring Boot, Kafka and Project Reactor
REST and WebSocket streaming API design
TypeScript and React, with Playwright for end-to-end testing
Hands-on use of modern AI development tools
12 month initial contract, 3 days per week on-site in London, starting ASAP.
Job Overview
Date Posted:
Location:Anywhere
Job Title:Full Stack Engineer (Java/React) – FX Trading