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Java Engineer

Freelanceonsite3–5 yrs📍 City of London, 🇬🇧 United Kingdom🗣 English

Java engineer for financial trading platform backend and web development.

Develop and maintain backend services and web applications for a trading platform within a financial markets company. The role involves designing REST APIs, integrating React frontends, optimizing performance, and collaborating in Agile teams. You'll work with Java 21, Spring Boot, PostgreSQL, and modern tooling in a Linux environment, contributing to both new features and system reliability.

Tech stack
Java 21Spring FrameworkSpring BootReactPostgreSQLGitMavenDocker
Rate
Not stated by the agency
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Found at a specialist agency · listed 8 September 2026 · InsideJobs links you to the original posting.