51 to 68 of 68 Developer Jobs in Belfast

teams navigate complex requirements, strengthen clinical research and advance better patient outcomes. We are looking for an experienced UX/UI Designer & Front-End Developer to lead the design and continuous improvement of ARC’s digital product portfolio. You will combine user-centred design with practical front-end engineering, turning … solutions. As ARC's subject matter expert for user experience, accessibility, design systems and front-end standards, the UX/UI Designer & Front-End Developer will lead the development and governance of the Design System, ensuring consistency, usability and scalability across current and future products. Working closely with Product, Engineering ...

## Equities Technology (Low Latency Developer) - VPApplylocations: Belfast United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26977601Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions ...

Citi is seeking a Senior Python developer to join the Wholesale Credit Risk Technology team. You will design and deliver modern technology solutions using Python, FastAPI, and related technologies to support Institutional Credit Management. The role involves collaborating with onshore and offshore teams in a hybrid work model. The ideal ...

looking for an experienced Statistical Analysis System (SAS) Developer to join our Decisioning Systems Assurance team. This is a highly technical role focused on using SAS, data analysis and system investigation techniques to independently validate lending strategies, decision systems and customer outcomes across a range of lending products. Working across … communicate findings, represent the team at forums and act as deputy to the Manager when required. About you You’ll be an experienced SAS developer with excellent analytical and problem‐solving skills and a passion for understanding how complex systems operate. You’ll be comfortable working independently, investigating issues, interrogating ...

Software Developer We are seeking a highly skilled and experienced individual to join our dynamic team. Key responsibilities include: Play a key role in the technical development of our pensions products. Develop, test and deploy code, work collaboratively with other members of the team to manage integration, problem solving ...

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 ...

Java Developers - Belfast's Newest Global R&D Hub At a Glance Multiple Java developers required to join a brand-new engineering pod at the ground floor of Belfast's newest global R&D hub ...

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 ...

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 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 ...

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. ...

## 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 ...

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+ ...

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 ...