Java Backend Engineer – Banking & Payments (Kotlin, Cloud)
Build backend services in Java (with some Kotlin) for one of Europe's banking and payments financial products. Day to day involves full-stack Java development, with large data systems, cloud technologies, and Kubernetes microservices experience valued as a plus. Based in London.
Kotlin Backend Engineer - Hybrid, Contract to 2027
Contract (to 2027) Kotlin developer role in Sheffield, hybrid with 2-3 days onsite per week, up to £450.80/day inside IR35 via Experis. Day to day: building backend features and APIs in Kotlin/Java within a microservices architecture, plus some frontend and PoC work, using GitHub/Bitbucket, Jira, Confluence and agile CI/CD.
Kotlin Backend Engineer - Microservices Contract
A contract backend engineer builds Kotlin and Java microservices and APIs for the DevX Standards and Controls platform, with some light front-end work. The role involves collaborating with engineering and QA to deliver features, fix issues, and handle customer requests in an Agile team focused on code quality and documentation.
Kotlin Backend Engineer - Hybrid Contract
GCS Recruitment is hiring a contract Kotlin backend engineer near Sheffield, UK, on a hybrid basis with about two on-site days per week. The role focuses on building and maintaining Kotlin/Java back-end platforms, APIs, and microservices within cloud-ready, Agile delivery teams.