101 to 125 of 130 Java Jobs in Belfast

Congruity360 in Belfast is seeking a Senior Software Engineer to join our Engineering team. You will implement Java-based solutions (Java 17+/21) and contribute to a cybersecurity-focused product in a fast-moving environment. This hybrid role requires a minimum of two days in the Belfast office ...

Citi Belfast is seeking a Java Software Engineer to contribute to Asset Servicing Technology. You will work on core applications within the ASPEN environment, collaborating with a global team in an agile setup. The role requires strong Java and Angular skills, experience with Oracle databases, and the ability to deliver ...

Citi in Belfast is seeking a Java Developer to join the Global Market Access team and help build the market access gateway that supports electronic trading. You will design, implement and maintain mission-critical services, ensuring resilience, low latency and strong security in a hybrid work model with … site and remote days. The role requires hands-on programming in Java and Python, experience with applications support, and the ability to work under pressure. #J-18808-Ljbffr ...

Securities is seeking a Senior Java Engineer for the Compliance & Supervision Technology group in Belfast. You will lead engineering efforts across regulatory technology initiatives, driving end-to-end delivery of scalable, secure solutions with API-first and microservice architectures. You will collaborate with Compliance, Risk, Data, and Business stakeholders ...

Citi Belfast is seeking Experienced Backend Java Developers to join our Technology team in Belfast. Roles range from AVP to SVP level, contributing to a variety of development activities and end-to-end lifecycle ownership. We offer a hybrid work model (up to 2 days home), competitive base salary ...

Securities is seeking a Senior Java Engineer to join Compliance & Supervisory Technology in Belfast, delivering regulatory-compliance solutions with distributed systems, API-first design, and event-driven microservices. You will lead engineering teams, ensure security standards, and drive agile delivery across multiple stakeholders in a fast-paced environment. Responsibilities include ...

Citi in Belfast seeks a high‐performing Equities Technology Low Latency Developer with Java or C++. You will contribute to the Global Market Data platform, implement ultra‐low‐latency features, and work with traders and production teams to diagnose real‐world issues. The role offers hybrid working in a fast ...

Citi is seeking a QA Automation Engineer to join our Belfast team. The role focuses on building and maintaining automated test scripts using Java and SQL within a BDD framework, ensuring high-quality release readiness in a fast-paced environment. Hybrid work arrangement in Belfast with a competitive base salary ...

Citi in Belfast is seeking a Quality Assurance Test Engineer to join the Equity Finance team. You will implement a BDD automation framework using Java and SQL, and develop automated test scripts to deliver first-class quality for internal clients in a fast-paced transformation program. The role focuses ...

will contribute to low-latency market data infrastructure and collaborate with traders and production support to diagnose real-world issues. Requirements include strong Java or C++ experience, microservices familiarity, and knowledge of network protocols. You’ll work in an agile team to implement new functionality and optimize performance. #J ...

will work in a cross-functional Agile team focusing on automated testing, CI/CD, design discussions, and reliable deployments. The role requires strong Java experience, exposure to Kotlin, and familiarity with cloud technologies and messaging systems. A hybrid work model is provided with competitive salary and benefits. #J ...

## 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 are helping to redefine it. Every day, $5 trillion crosses through our network. … challenges that touch millions and get the opportunity to build the future of finance with Citi Tech.***Citi Belfast are hiring for Experienced Backend Java Developers with a skillset ranging from Assistant Vice President to Senior Vice President responsible for contributing to a variety of development activities. The overall objective ...

Citi Belfast is hiring experienced backend Java developers to contribute across applications systems development, analysis and programming activities. Roles range from AVP to SVP and include responsibilities aligned with building robust Java-based systems. The team offers a hybrid work model (up to 2 days at home per week ...

Citi is seeking a Senior Java Developer to join the Risk Data Team in a hybrid Belfast setting. You will build high‐impact software, design robust microservices, and own critical data pipelines that support risk management across the organization. Join a globally distributed team focused on clean code, scalable solutions ...

production. Qualifications Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience). 3+ years experience as a developer (Python, Java, shell, etc.). Hands‐on experience building and operating orchestrated deployment pipelines and production workflows. Strong Python and shell scripting (bash) skills. Experience with cloud … Experience working with Apache Airflow or similar workflow orchestration tools. Experience automating disaster recovery processes. Experience with infrastructure-as-code tools (Terraform, CloudFormation). Java development experience. Background in financial services, brokerage operations, tax reporting, or cost basis processing. Please note this job description is not designed to cover ...

Belfast seeks a Java Engineer for Compliance & Supervision Technology. You will design, develop, and deliver technology solutions to support regulatory obligations, supervision, and risk management across Global Markets. You will collaborate with Compliance, Risk, Data, and Business stakeholders to build scalable, secure, and regulator-ready systems, applying agile practices ...

Citi is seeking a Java Developer for the Global Market Access EMEA development team. The role sits within the Equities cash business and focuses on building and maintaining the market access gateway layer to connect to EMEA exchanges for electronic trading. You will work on translating internal Citi trading messages ...

Citi in Belfast, UK is hiring a Senior Software Engineer (Java) for the Global Fixed Income Trade Processing team. You will design and develop large, distributed systems to capture and process high volumes of SFT trades, operating in a hybrid model with occasional remote work. You will lead architectural decisions ...

Citigroup Inc. in Belfast, UK is seeking a Senior Software Engineer (Java) to design and develop large, distributed systems within the FiTP team. The role focuses on Fixed Income, especially SFT products, and requires building scalable software to capture and process high-volume trades. The candidate will prioritize tasks ...

Belfast is seeking a skilled Quality Assurance Test Engineer to join our Prime Services team. You will develop and maintain automated test scripts using Java and BDD, ensuring a high-quality service for internal clients. Role requires strong API testing experience, SQL skills, and collaboration with development and production support ...

challenges that touch millions and get the opportunity to build the future of finance with Citi Tech. Citi Belfast are hiring for Experienced Backend Java Developers with a skillset ranging from Assistant Vice President to Senior Vice President responsible for contributing to a variety of development activities. The overall objective … these roles is to assist/lead in applications systems development, analysis and programming activities. Skillset Experience held in Core Java (all editions) Knowledge of end-to-end lifecycle of an application For more senior level roles, we would require leadership experience Do you think you could add value ...

solutions, and unparalleled access to capital and liquidity. Job Summary: The Global Fixed Income Trade Processing (FiTP) Team is seeking a Senior Software Engineer (Java) with a proven track record of design and developing large, complex and distributed systems. This role is within the FiTP team in Belfast, UK. … issues with transparency. Required Qualifications: The senior developer will have the following characteristics: Solid understanding and experience on OOP programming skills Good experience on Java programming and frameworks like Spring Boot, etc. Solid domian knowledge on financial industry especially on SFT Proven background in developing large distributed systems to address ...

Citi is hiring for a Java developer role within its technology wing. The role focuses on building and maintaining scalable trading platform solutions, with emphasis on REST APIs, messaging systems, and distributed architectures. The team operates in a hybrid model with exposure to global teams and modern SDLC practices. ...

Securities in Belfast is seeking a Senior Java Engineer to drive compliance and supervision technology across global markets. You will lead design, development, delivery, and operational support of regulator-ready solutions, collaborating with Compliance, Risk, Data, and Business teams. The role emphasizes architecture, scale, security, and continuous improvement, with hybrid ...

Citigroup Inc. in Belfast, United Kingdom seeks a Senior Low Latency Java Engineer to join the Equities Electronic-Execution team. You will design and deliver a next-generation low-latency execution platform including SOR, DMA, and market data processing, collaborating across traders, quants, and infrastructure to push performance and resiliency. ...