51 to 66 of 66 Developer Jobs in Northern Ireland

Role: Java Developer Type: PERM/FTE Location: Belfast, Northern Ireland Working Model: Hybrid VISA SPONSORSHIP is also Available Core Responsibilities: Develop: Architect and maintain robust Java-based microservices leveraging Spring and SpringBoot frameworks. Lead: Guide development efforts, mentor junior developers, and ensure code quality, security, and performance. Collaborate: Partner ...

Technology Headhunters, FinTech Headhunters Competitive Bangor Permanent Full-time Python Software Developer - FinTech: About our client: Our client is a leading Global Fin-tech business, who is at the cutting edge in the Financial Technology space, particularly within the payments arena. They are led by an ambitious management team … stay at the forefront of the market and their competitors. This role will be key to helping them maintain their competitive edge. Python Software Developer - FinTech: The role: You will be vital in developing financial payment systems fit for purpose. You will also be providing business requirement solutions and delivering ...

Citi is seeking a Senior Python developer in Wholesale Credit Risk Technology in Belfast. You will design and deliver innovative tech solutions for front office and Credit Risk, collaborating with onshore and offshore teams using Python, FastAPI and modern ML tooling. The role requires 5+ years of Python experience, hands ...

慨正橡扯 based in Belfast is seeking a Senior Developer to join their CIS Oncology (ChemoCare) team to design and develop software that supports chemotherapy treatment management across the NHS. This role requires a strong professional background in C# and ASP.NET MVC, along with experience in SQL Server and web development ...

rapidly evolving financial landscape, offering comprehensive solutions that drive business transformation and sustainable growth. We are looking for a highly skilled and motivated KDB Developer to join our team, contributing to innovative data solutions for leading global financial institutions. We seek professionals who are strategic, thrive in a dynamic environment ...

rapidly evolving financial landscape, offering comprehensive solutions that drive business transformation and sustainable growth. We are looking for a highly skilled and motivated KDB Developer to join our team, contributing to innovative data solutions for leading global financial institutions. We seek professionals who are strategic, thrive in a dynamic environment ...

Citi in Belfast seeks a senior developer to lead the Equity Derivatives Pre-Trade technology team. You will design and deliver a pre-trade requests-for-quote and pricing platform used globally, acting as technical lead and delivering high-quality software. Collaborate with front office, sales, quants and other technologists ...

EPAM Systems is seeking a highly skilled KDB Developer to join our team and contribute to innovative data solutions for leading global financial institutions. You will work in a dynamic, collaborative environment, applying your KDB+/Q expertise across the software lifecycle. The role requires experience in Java/C++ ...

EPAM Systems is seeking a highly skilled KDB Developer to join our team and deliver innovative data solutions for leading global financial institutions. You will collaborate with our clients to implement KDB+/Q solutions, influence architecture, and contribute across the software lifecycle. Ideal candidates will have 3+ years ...

Deloitte, we are committed to building agile, inclusive, and future-ready teams that help our clients thrive. We are looking for an React Native Developer for an 12 Month Day Rate Contract on a hybrid basis in Belfast . Deloitte is seeking an experienced React Native Developer to join ...

Kainos is seeking a Workday Extend Developer to join a product-focused team and drive new offerings on the Workday platform. You’ll collaborate with product and delivery teams to shape roadmaps, build proof-of-concepts, and gather user feedback to deliver customer-centric solutions, while mentoring junior colleagues ...

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ ...

technical liaison for their Vitis software toolchains and embedded systems. This role emphasizes collaboration with product engineering and clients to enhance developer experiences and optimize application workflows. The ideal candidate should possess a Bachelor's degree in Computer Science or Electrical Engineering, alongside experience in software development and embedded systems. ...

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ ...

## Experienced Java DevelopersApplyremote type: Hybridlocations: Belfast United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26978652***Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we ...

Job ID: 97603313824Posted: 2026-08-21Location: Belfast, Northern Ireland, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiEngineer the future of global finance. At Citi, our Tech team doesn't just support finance – we are helping ...