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Ascendion

Java Backend Developer (Banking)

Ascendion
United Kingdom · Full-time · Mid-Senior

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.

Key Skills

Ranked by relevance

microservices java cicd containerization kafka
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Posted
May 07, 2026
Type
Full-time
Level
Mid-Senior
Location
Chester
Company
Ascendion

Industries

Banking Investment Banking Financial Services

Categories

Engineering Information Technology Other

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