Senior Full Stack Javaangular Developer jobs in Belfast

Citi

We are seeking an experienced and highly motivated Lead Full Stack Developer to join our dynamic engineering team. The ideal candidate will possess deep expertise in Java and ReactJS, coupled with a strong understanding of both relational (RDBMS) and NoSQL databases. This role is critical for drivin

Citigroup Inc.

We are seeking an experienced and highly motivated Lead Full Stack Developer to join our dynamic engineering team. The ideal candidate will possess deep expertise in Java and ReactJS, coupled with a strong understanding of both relational (RDBMS) and NoSQL databases. This role is critical for drivin

Citigroup Inc.

A leading financial services firm is seeking an experienced Lead Full Stack Developer to join their engineering team. The ideal candidate will have deep expertise in Java and ReactJS, and will manage the design and development of robust applications. Responsibilities include leading teams, optimizin

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Disc

Every member of Celerion is involved in making a distinctive contribution to the health and well‐being of people around the world. That's the sense of purpose shared by our employees. We are a performance‐driven drug research company, operating in robust and growing markets. We have an exciting futu

Join a team that's going places! Every member of Celerion is involved in making a distinctive contribution to the health and well-being of people around the world. That's the sense of purpose shared by our employees. We are a performance-driven drug research company, operating in robust and growing

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A performance-driven drug research company in Belfast is seeking a Data Programmer to develop and support clinical database programming activities. This full-time position offers a hybrid work arrangement within the UK. The ideal candidate will have a Bachelor's degree with programming experience an

Citi

A leading global bank in Belfast is looking for a Senior Software Engineer skilled in Java and Kotlin to enhance their Developer Enablement team. The role emphasizes server-side engineering, RESTful API development, and collaboration within an agile environment. You will contribute to innovative pro

Requirements Must have: - Approximately 7 years of experience building production software - Strong experience designing scalable APIs and backend services - Experience working on SaaS or large scale product platforms - Solid understanding of distributed systems and cloud environments - Experience w

Requirements Must have: - Bachelors degree or equivalent in Computer Science, Software Engineering, or a related field; postgraduate qualifications are a plus - 6 years of core Java development experience with a proven track record of delivering high-quality, maintainable code - Extensive experience

Requirements Must have: - Proven experience in Java application development and web technologies - Strong understanding of HTML, CSS, JavaScript, and Typescript - Hands-on experience with the Spring framework - Knowledge of PL/SQL (Oracle) and Linux environments - Familiarity with OO design, perform

Warman O'Brien

Senior Statistical Programmer – FSP | Global Leading CRO | UK / Europe | Home Based A leading CRO has an exciting opportunity for a Senior Statistical Programmer to join their team, working in an FSP partnership with a global pharmaceutical client. In this role, you will support the development, val

Warman O'Brien

Statistical Programmer II | Leading CRO | Home Based | UK | Join a fast-growing, independent CRO providing a broad range of expertise-based clinical research services to worldwide pharmaceutical, biotechnology, and medical device industries. Renowned for its high-quality deliverables, exceptional cu

MCS Group

MCS Group is delighted to be working with a global financial technology organisation as they expand their engineering team in Belfast with the addition of a Full-Stack Java Engineer This is an opportunity to join a highly regarded technology function within a large, established financial services en

Warman O'Brien

Contract Opportunity – Technical / Lead Statistical Programmer (12 Months) Location: UK or Europe (Remote/Flexible) Industry: CRO / Pharma Start Date: May 2026 Contract Length: 12 Months (Strong potential for extension) Rate: Competitive hourly rate (IR35 not applicable) A leading European CRO/consu

princeps technologies

Job Title: Clinical SAS Programmer (SAS/R) Experience: 8+ Years (SAS) | 3+ Years (R) Location: UK/USA Job Overview We are seeking an experienced Clinical SAS Programmer with strong R expertise to join our growing Early Phase SAS Programming team. In this role, you will be responsible for developing,

Contract Opportunity – SAS Statistical Programmer (12 Months, Extendable) Location: UK or Europe (Remote/Flexible) Industry: CRO / Pharma Contract Length: 12 Months (Strong potential for extension) Rate: Competitive hourly rate (IR35 would not apply) A leading European CRO/Consultancy is currently s

Prinacple Full stack Remote (Anywhere in NI) Excellent Salary bonus and package Join a pioneering leader in sustainable energy management, recognised globally for their innovative IoT solutions. This award-winning, cloud-based IoT technology provider is redefining smart automation across industries,

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Engi