Full Stack Developer - FX/Trading

Project overview

Contract: 12 months

Project details

Up to £520 per day, Inside IR35

Working Pattern: Hybrid - 3 days per week in the London office

We are looking for an experienced Senior Full Stack Developer to join a London-based engineering team responsible for designing, building and scaling strategic software products supporting a major Foreign Exchange (FX) trading business.

Key Responsibilities

Key Requirements

• Design, develop and enhance strategic applications supporting FX trading.
• Take end-to-end ownership of features from inception through to production.
• Break complex product requirements into manageable technical deliverables.
• Build scalable server-side applications and Real Time APIs.
• Develop high-quality, performant user interfaces using React and TypeScript.
• Identify opportunities to improve application architecture, code quality and performance.
• Contribute to architectural discussions and technical decision-making.
• Strong Java and/or Kotlin development experience
• Spring Boot, Kafka and Project Reactor
• Experience building REST and WebSocket/streaming APIs
• Strong React & TypeScript Front End development
• Kubernetes & Azure
• Experience with Grafana, Prometheus and/or Splunk
• Playwright or similar automated testing experience
• Strong experience using modern AI-assisted development tools
• Start: ASAP
• Duration: 12 months
• Location: London, UK, GB