Senior Java Engineer - Market Data Migration Hybrid London

CBS Butler

Greater London

Hybrid

GBP 85,000 - 110,000

Full time

3 days ago

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Job summary

CBS Butler is seeking an experienced Java Engineer for Market Data migration in London, with a hybrid model (3 days onsite per week). The role focuses on migrating from LSEG/Refinitiv RFA to RTSDK, ensuring performance and continuity of a futures trading platform.

You will analyse current market data usage, map functionality to RTSDK, develop enhancements to Java applications and shared frameworks, and implement automated tests to safeguard regression and integration outcomes.

Qualifications

Experience with market data, exchange feeds and trading workflows.
Experience migrating large codebases during platform migrations.
Strong focus on performance, scalability and low-latency processing.
Experience with automated testing and regression testing.

Responsibilities

Analyse existing RFA market data usage and map functionality to RTSDK.
Assess differences in market data fields and behaviour across relevant exchanges.
Develop enhancements to Java applications and shared frameworks to support RTSDK.
Support a phased migration while maintaining compatibility and system stability.
Develop and execute automated, regression and integration testing.
Use AI-assisted development tools to improve coding, testing and productivity.