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🥝 Senior Software Engineer

Cititec | london, United-Kingdom | Posted June 08, 2026

Job Description

Senior Software Engineer | ~£950/day Outside IR35 | 6-months initial contract | London


Industry: Trading

Location: London

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.


What You’ll Be Doing

  • Design and build core components of a modern EMS/OMS platform, including orde...

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