Low-Latency Rust Engineer | Hybrid Work & Growth

Company: Citigroup Inc.
Apply for the Low-Latency Rust Engineer | Hybrid Work & Growth
Location: London
Job Description:

Citi is seeking a senior Low Latency Rust Engineer to join our London Tech team. You will own and evolve our low-latency software stack, contributing primarily in Rust and Java while collaborating with traders and engineers to ship market-ready systems in a hybrid work setup.

You will work on microservices, event sourcing, and performance tuning, mentor junior developers, and help shape next-gen eTrading platforms across Citi’s global Markets Technology group.

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Posted: October 27th, 2026