Front Office Java Software Engineer

Senior Java Developer 11 roles available (mid to senior level) Pay rate: Outside IR35 – £600 to £800/day (depending on experience) Duration: Initial 6–9 months (programme running through to 2027) Working Arrangement: Hybrid – ~2 days/week in London A major Financial Services client on a large-scale back-office transformation programme, and we’re looking to onboard 11 Java Developers across mid to senior levels. You’ll be working on a platform re-architecture programme, building integration services across trade lifecycle, settlement, and reconciliation workflows. This is a long-term, greenfield initiative with strong technical challenges and a modern engineering environment. Tech Stack Java (11+) / Spring Boot Microservices & REST APIs AWS (preferred) Kafka / Event-driven architecture SQL / Relational databases Docker / Kubernetes Nice to have: TypeScript, Camunda