https://jobs.co.uk/job/java-backend-developer-banking-ascendion--93f9d553-fedf-4b5b-ab60-90fd18e6eb5c RSS feed for Java Backend Developer (Banking) at Ascendion. en-gb Tue, 26 May 2026 19:23:05 GMT https://jobs.co.uk/job/java-backend-developer-banking-ascendion--93f9d553-fedf-4b5b-ab60-90fd18e6eb5c https://jobs.co.uk/job/java-backend-developer-banking-ascendion--93f9d553-fedf-4b5b-ab60-90fd18e6eb5c Fri, 22 May 2026 11:51:58 GMT Location: Chester | Salary: 10000-500000 Annual | Type: Permanent | About the Role: We are hiring a Java Backend Developer to join a leading banking client in the UK. The role involves building and modernizing scalable backend systems, working on microservices architecture, and contributing to high-performance, secure financial applications. Key Responsibilities: Design and develop backend services using Java and Spring Boot Build and enhance microservices-based applications Develop and integrate REST APIs for enterprise systems Work on event-driven architecture using messaging tools (e.g., Kafka) Collaborate with cross-functional teams in an Agile environment Support CI/CD pipelines, deployments, and production releases Ensure high performance, scalability, and reliability of applications Required Skills: Strong experience in Java (8/11/17) and Spring Boot Hands-on experience with Microservices architecture Experience with REST APIs and backend development Exposure to event-driven systems / Kafka (or similar tools) Experience with databases (SQL/NoSQL) Familiarity with CI/CD tools and containerization (Docker) Experience working in Agile environments Domain Experience: Prior experience in Banking / Financial Services is preferred. Permanent