Senior Software Engineer C# - FLEXIBLE WORKING
Location
london, london
Job Type
Full-time
Category
Other-General
Posted
June 08, 2026
Senior Software Engineer | ~£950/day Outside IR35 | 6-months initial contract | London
Industry: Trading
Job Type: Contract - 6-month initial
Our client is building the next generation of execution and order management (EMS/OMS) infrastructure for global commodities trading. You will join a small, fast-moving engineering team designing and delivering a cloud-native trading platform from the ground up, tightly integrated with risk, pricing, and market data systems to support high-performance trading environments.
This is a senior, hands-on role for an engineer who wants end-to-end ownership — from low-level protocol integration through to distributed execution services and trader-facing tooling.
Develop low-latency, distributed execution services with a strong focus on correctness, resilience, and performance under load.
Collaborate closely with traders, quants, and risk engineers to translate trading workflows and execution strategies into robust production syst...
Industry: Trading
Job Type: Contract - 6-month initial
Our client is building the next generation of execution and order management (EMS/OMS) infrastructure for global commodities trading. You will join a small, fast-moving engineering team designing and delivering a cloud-native trading platform from the ground up, tightly integrated with risk, pricing, and market data systems to support high-performance trading environments.
This is a senior, hands-on role for an engineer who wants end-to-end ownership — from low-level protocol integration through to distributed execution services and trader-facing tooling.
Develop low-latency, distributed execution services with a strong focus on correctness, resilience, and performance under load.
Collaborate closely with traders, quants, and risk engineers to translate trading workflows and execution strategies into robust production syst...