Frontend jobs in Belfast

 ...communication optimization and containerized deployment workflows. Alongside infrastructure ownership you will contribute to backend and frontend development helping evolve and harden the overall product stack. This role requires strong engineering fundamentals hands-on... 

 ...analytics. Core Software Engineering Develop and maintain backend services using NestJS and contribute to analytics-related frontend components in Angular. Integrate new devices and services ensuring high-quality data capture and consistent observability. Collaborate... 

 ...migrating our core systems from a legacyWindows/WPF foundation to a modern cloud-native architecture running on Ubuntu (Linux)with a Blazor frontend. This is a global leadership position requiring seamless collaborationacross our engineering hubs in Sweden France and New York.... 

 ...Confidence to provide technical leadership and contribute to wider front-end strategy. Responsibilities: Take ownership of UI and frontend implementation across several product lines with a strong focus on React and modern component architecture. Build interactive,... 

 ...Job description Senior Frontend Developer Location: Belfast (Hybrid work arrangement available) Join a leading global provider in financial market infrastructure, delivering innovative solutions that drive liquidity, data transparency and efficient price discovery across... 

The ideal candidate is someone who has a track record of high-quality delivery combined with a keen appetite for all aspects of software development. You will have the opportunities to recommend and champion the use of new technologies whether for direct use in products ...

 ...you will contribute to the design and delivery of features on our product roadmap. You will develop backend services (and occasionally frontend components where needed) in collaboration with other engineers product partners and technology teams. You will help refine solutions... 

 ...Please note that working from the office 3 days per week is required. Design, develop, and maintain automated test scripts for frontend and backend systems Use Playwright for frontend automation and Java/TypeScript for backend testing Integrate automated tests into CI... 

 ...integration tests within a containerized environment using Docker and Java containers Build and maintain automated test scripts for frontend systems using TypeScript and Playwright Develop and maintain backend and API testing solutions for services communicating via mechanisms... 

Olo is a leading SaaS platform accelerating digital transformation in the restaurant industry by helping customers deliver more personalised and profitable guest experiences. As a result our digital ordering payment and guest engagement solutions enable brands to do more with...

Olo is a leading SaaS platform accelerating digital transformation in the restaurant industry by helping customers deliver more personalised and profitable guest experiences. As a result our digital ordering payment and guest engagement solutions enable hospitality at scale...

Job description Principal UI Engineer - Belfast (Hybrid) £70,000 - £80,000 + bonus + full benefits Join a global fintech building high-performance trading platforms used by institutional clients worldwide . This is a hands-on leadership role where you'll shape...

Job description Be part of a globally recognised organisation driving innovation in financial market infrastructure. As a Principal UI Engineer, you'll take a leading role in delivering impactful, user-focused applications that enable clients to access world-class liquidity...

Work Location : Belfast United Kingdom Hours: 35 Line of Business: Technology Solutions Pay Details: Were committed to providing fair and equitable compensation to all our colleagues. As a candidate we encourage you to have an open dialogue with a member...

Job description Principal UI Engineer Belfast based (hybrid) Join a global leader at the forefront of market infrastructure innovation, a trusted name powering financial and commodities markets worldwide. As a Principal UI Engineer, you will play a pivotal role in shaping...

 ...Job description Senior Software Developer (frontend) Belfast office, working hybrid weekly Join a global leader in market infrastructure, powering financial and commodities markets worldwide with innovative solutions that enhance liquidity, data sharing, and price... 

 ...on experience with AWS services, especially Lambda, API Gateway, DynamoDB, SQS, Cognito, CloudWatch. Proficiency in TypeScript and frontend (React) development. Experience with infrastructure as code (AWS CDK, Terraform, or CloudFormation). Solid understanding of... 

You may have been working as a Software Engineer in Test Test Engineer or Test Analyst who is confident in their ability performing manual test but also enjoy conducting automation testing.  Youll be part of an agile team helping our clients achieve their business transformation...

At EY were all in to shape your future with confidence. Well help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. Senior Consultant - Analytics Delivery...

Job description Senior Back-end TypeScript Engineer Remote anywhere where in Northern Ireland About your next employer: This innovative company is redefining cutting-edge digital solutions. As a small, passionate, and technology-driven organisation based in Northern...

At EY, we’re all in to shape your future with confidence.  We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.  Join EY and help to build a better working world.  Job Specification Grade: Senior...

 ...JavaScript Developer, you will join a cross-functional Scrum Team working collaboratively in an Agile environment. You will drive key frontend and backend technology decisions and build maintainable, scalable solutions for our clients. This role offers strong opportunities... 

Description At System C, we create technology that connects care and improves outcomes across the NHS. Our CIS Oncology (ChemoCare) product plays a critical role in supporting chemotherapy treatment management nationwide, and we are continuing to invest in its safety, quality...

Job description Full Stack Software Engineer (Java Focus) Location: Belfast (Hybrid) Overview An established global financial services organisation is seeking an experienced Full Stack Software Engineer to join a high-performing internal tools team. This role...

Job description Back-end Engineer Role Overview Type: Full-time Location: Remote (Northern Ireland only) Reporting To: Engineering Lead We're looking for a Back-end Engineer to help design, build, and maintain the core systems that power our platform. You...

Job description Senior Software Engineer (Full-Stack) Permanent | Full-Time | UK An established insurance organisation with over two decades of experience in the US market is expanding its international technology presence. Its UK-based team focuses on enhancing operations...

Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise enables our customers to navigate the rapidly changing Digital-First world we live in. We foster strong...