https://jobs.co.uk/job/java-engineer-market-data-cbsbutler-holdings-limited-trading-as-cbsbutler--a2d6370d-89b7-4855-be2c-7b5fdcfb8bc5 RSS feed for Java Engineer - Market Data at CBSbutler Holdings Limited trading as CBSbutler. en-gb Mon, 05 Oct 2026 09:28:03 GMT https://jobs.co.uk/job/java-engineer-market-data-cbsbutler-holdings-limited-trading-as-cbsbutler--a2d6370d-89b7-4855-be2c-7b5fdcfb8bc5 https://jobs.co.uk/job/java-engineer-market-data-cbsbutler-holdings-limited-trading-as-cbsbutler--a2d6370d-89b7-4855-be2c-7b5fdcfb8bc5 Fri, 02 Oct 2026 23:00:00 GMT Location: London | Salary: £85000 - £110000/annum Bonus + Full Benefits | Type: Permanent | Java Engineer - Market Data - LSEG/RTSDK Migration Permanent London - Hybrid 3 days per week Salary - -85K - -110K We are seeking an experienced Java Engineer with strong market data and electronic trading experience to support the modernisation of a Futures algorithmic trading platform. The role will focus on migrating from the legacy LSEG/Refinitiv RFA API to RTSDK, analysing existing market data usage, implementing application and framework changes, and ensuring trading functionality and performance remain consistent throughout the transition. 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. Skills and Experience: * Strong experience with Futures & Options market data, particularly LSEG/Refinitiv. * Proven Java development experience within... Permanent