About the Job

Everything you need to know before applying for this role.

Senior Java Engineer for Front Office Trading EMS

Radley James

London, England, United Kingdom

6 November 2026

Radley James is seeking a Senior Software Engineer to help build a next-generation Futures & Options Execution Management System (EMS) from scratch in London. The role sits in Front Office Trading Technology and partners with traders and product teams.

You will design and implement low-latency, cloud-native services, focusing on exchange connectivity and market data, shaping a flagship trading platform for front-office use.

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