Snr Java Developer in Chester

Snr Java Developer in Chester

Chester Full-Time 70000 - 90000 £ / year (est.) No working from home possible
Insight Global

At a Glance

  • Tasks: Lead the migration of a banking platform to scalable microservices and modernise message types.
  • Company: Global transaction banking client with a focus on innovation and compliance.
  • Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
  • Other info: Join a dynamic team with a strong focus on reliability and operational excellence.
  • Why this job: Make a real impact in the banking sector while working with cutting-edge technologies.
  • Qualifications: Experience in Java, Spring Boot, and transitioning monolithic applications to microservices.

The predicted salary is between 70000 - 90000 £ per year.

A global transaction banking client is expanding its global liquidity management platform to onboard new clients and support transaction volumes well beyond what the current architecture can handle.

Insight Global are seeking two Senior Java Developers to lead the migration of the existing monolithic platform to a scalable microservices architecture.

As a SWIFT member, the bank is subject to ongoing SWIFT regulatory change.

These engineers will own the modernisation of the platform's message types to the new ISO 20022 format and keep the platform compliant as standards evolve.

Alongside the re-architecture and modernisation work, they will stabilise the platform's production support function, improving reliability and cutting operational incidents as volumes scale.

This is a hands‑on senior role suited to an engineer who has taken a monolith to microservices in a regulated environment and is comfortable owning delivery end to end.

  • Day to Day
  • Decompose a monolithic liquidity platform into microservices to support higher volumes and new client onboarding
  • Design and build RESTful APIs and services in Java and Spring Boot (Spring MVC, Spring Batch)
  • Deliver SWIFT-driven message modernisation, migrating message types to the new ISO 20022 format
  • Stabilise and harden the platform's support function, improving reliability and reducing incidents
  • Write and maintain automated tests using JUnit and JMock
  • Build and maintain CI/CD pipelines using Jenkins, XLR, and Ansible
  • Support and optimise Oracle database interactions
  • Contribute Unix and Bash scripting for automation and operational tasks
  • Required Skills & Experience (Must Haves)
  • Spring Boot, including Spring MVC and Spring Batch
  • REST API design and development
  • Unix with Bash scripting
  • Automated testing with JUnit and the JMock framework
  • CI/CD tooling: Jenkins, XLR (XL Release), and Ansible
  • Proven experience breaking down monolithic applications into microservices
  • Nice to Have Skills & Experience
  • Liquidity management experience (sweeping, notional pooling, cash concentration). Highly desirable
  • Banking or financial services background, ideally transaction banking or payments
  • Exposure to SWIFT messaging and ISO 20022 migration
  • Git Hub Copilot or similar AI‑assisted development tooling
  • #J-18808-Ljbffr

Snr Java Developer in Chester employer: Insight Global

At Insight Global, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. Our team members enjoy comprehensive benefits, ample opportunities for professional growth, and the chance to work with leading entertainment streaming clients in a vibrant location. Join us to be part of a forward-thinking environment where your contributions truly matter.

Insight Global

Contact Details:

Insight Global Recruitment Team

We think you need these skills to ace Snr Java Developer in Chester

Java
Spring Boot
Spring MVC
Spring Batch
REST API design
Unix
Bash scripting