Senior Java Engineer for High-Perf FinTech (Hybrid, UK)

Company: Ascendion
Apply for the Senior Java Engineer for High-Perf FinTech (Hybrid, UK)
Location: London
Job Description:

Ascendion is seeking a Senior Java Consultant in London, UK for a hybrid, full-time role. The candidate will join a banking technology team building high-performance applications with a focus on low-latency systems.

Required are strong Core Java skills, expertise in concurrency, and experience in equity or fixed income domains, with a preference for algo-trading exposure and financial services background.

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Posted: September 24th, 2026