Software Engineer

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

Harrington Starr is partnering with a well-established technology business within the fintech space to recruit a Software Engineer for its Belfast team. The organisation develops solutions across market data and subscription services and is continuing to invest in its technology stack. They are looking for a Java developer who enjoys tackling technical challenges and is keen to explore the growing role of AI in software engineering.

Key responsibilities:

  • Develop and enhance applications using Java
  • Work with microservices and scalable software architectures
  • Contribute to full-stack development, with exposure to React and back-end technologies
  • Build and maintain APIs, integrations and market data solutions
  • Support the introduction of AI technologies, with previous experience in AI projects being beneficial
  • Collaborate with colleagues across the development team, using strong communication and problem-solving skills
  • Salary up to £65,000
  • Hybrid working arrangements
  • Involvement in high-impact fintech development projects
  • The chance to work across a varied technology stack, covering both front-end and back-end systems
  • Responsibility for delivering projects through the full development lifecycle
  • Opportunities to work on system upgrades, new technologies and AI-related initiatives

For a Software Engineer looking to build on their Java expertise, this role offers the chance to join a growing technology team working on complex challenges in financial technology. You will be involved in improving existing applications, developing new functionality and exploring how AI can be incorporated into future solutions. With the opportunity to take ownership of your work and contribute across the development lifecycle, this position provides a strong platform to expand your technical skills and take on new challenges.

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Posted: October 22nd, 2026