About this role
Salary: £50,000 - 70,000 per year
Requirements: Proven hands-on expertise in Core and Enterprise JavaExpertise in the Spring Framework, including Spring Boot, Spring Batch and Spring IntegrationAbility to reverse-engineer, analyse and integrate complex, highly customised legacy enterprise applicationsStrong data management skills, including ingesting and transforming large-scale external feedsExperience documenting data lineage and metadata while maintaining data integrity across downstream ledger, risk and margin systemsExtensive experience working in structured SDLC environments using Agile and WaterfallAdvanced proficiency with enterprise collaboration and delivery toolsStrong communication, listening and influencing skills, including the ability to translate business requirements into technical implementationsOracle Database experience, including SQL and PL/SQL, is desirableExperience working collaboratively in complex global financial services environments is desirableThe client accepts workers only through an Umbrella or PAYE engagement model Responsibilities: Design and build Spring Batch and Spring Integration pipelines to ingest, transform and validate large-scale daily CCP clearing and market data feedsProduce architectural specifications and interface inventories by reverse-engineering legacy code, PL/SQL packages and database dependenciesEstablish data mappings, lineage tracking and schema definitions to maintain ledger, risk and margin data integrityDevelop scalable, highly concurrent Java and Spring Boot microservices backed by optimised, low-latency Oracle SQL and PL/SQL proceduresCoordinate with global, multidisciplinary stakeholders to deliver functional designs and end-to-end Agile and Waterfall deployment artefacts Technologies: JavaOracleSQLSpringSpring BootmicroservicesSupport More:
We are AMS, a global workforce solutions partner focused on inclusive, dynamic and future-ready workplaces. Through our Contingent Workforce Solutions service, we work as an extension of clients recruitment teams, connecting them with interim and temporary professionals. For our client, a Big Four consultancy operating in more than 150 countries and serving public and private organisations across multiple industries, we are recruiting a Java Integration Engineer for a six-month contract in London, with three days per week in the office. The role supports complex enterprise applications in a global financial services environment, using Java, Oracle and Spring to work with customised legacy platforms and large-scale external data feeds.
last updated 39 week of 2026