Senior Java & FIX Engineer - Real-Time Trading APIs

IG Group's Prime division is seeking a Senior Java/FIX Engineer to design and modernise high performance trading APIs used by institutional clients. You'll own services end to end, from architecture through production, focusing on resilience, latency and correctness in real time markets.

You'll work on REST, streaming and FIX APIs, modernising the FIX estate and shaping our cloud native trading platform. Strong Java and distributed systems experience are essential.