Java Software Engineer

Company: Harrington Starr
Apply for the Java Software Engineer
Location: Northern Ireland
Job Description:

Software Engineer

Location: Belfast

Tech Stack: Java / Microservices / React / AI

Harrington Starr has partnered with a leading global software company specialising in market data and subscriptions to find a Software Engineer to join their team. The company is looking to modernise its existing systems and is seeking a skilled developer with strong Java experience and an interest in AI to contribute to key technology projects.

Key responsibilities:

  • Strong experience with Java development
  • Experience working with microservices and modern software architectures
  • Experience across both front-end and back-end development, ideally with React
  • Experience working with APIs, integrations and market data
  • An interest in AI, with experience contributing to AI projects being advantageous
  • Strong communication, collaboration and problem-solving skills

Key benefits:

  • Salary up to £65,000
  • Hybrid working structure
  • Opportunity to contribute to key technology projects within financial services
  • Exposure to both front-end and back-end technology teams
  • End-to-end ownership of development projects
  • The opportunity to contribute to modernisation initiatives and AI-driven projects

This is an excellent opportunity for a Software Engineer with strong Java experience and a keen interest in AI to join a leading global fintech software company. You will have the opportunity to take ownership of projects from end to end, contribute to the modernisation of existing systems and play a key role in the development of innovative AI solutions. Working across both front-end and back-end technologies, you will collaborate with talented teams in a fast-paced environment while helping shape the future of financial technology.

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Posted: October 21st, 2026