Top Java Developer Jobs in Belfast

The Mid-Level Java Engineer will develop and maintain payment solutions while collaborating with a scrum team to enhance usability and efficiency. Responsibilities include designing RESTful services, resolving issues during incidents, and participating in Agile processes, all while ensuring standard-compliant project execution.

The Back-End Java Engineer is responsible for designing, developing, and maintaining scalable web applications, implementing RESTful APIs, and collaborating with cross-functional teams to deliver high-quality solutions. The role requires writing clean code, conducting testing, and staying updated with industry trends.

As a Software Engineer at Visa, you'll design and enhance transactional processing systems, focusing on backend development, RESTful APIs, and container-based services in an agile environment. Responsibilities include coding, testing, and collaboration on project requirements, ensuring high code quality and adherence to security standards.

As a Staff Software Engineer, you will lead the design and development of integrations with payment networks, create REST APIs, and maintain secure and scalable systems. You will provide technical leadership, oversee multiple projects, enforce best practices, and ensure on-time delivery of high-quality code while driving team growth and success.

As a Java/Kotlin Developer in the Equity Derivatives pre-trade technology team, you'll build and improve a derivatives pricing platform, collaborating with development teams and users to enhance efficiency and reduce risk. Responsibilities include system enhancements, application design compliance, coding best practices, and continuous delivery.

As a Backend Developer at Northrop Grumman UK, you'll design, develop, and maintain backend infrastructure, collaborating with cross-functional teams. Your responsibilities will include the entire software development lifecycle from requirements gathering to deployment, and mentoring junior developers.

The Lead Java Engineer role involves designing, developing, and maintaining critical infrastructure for services. It requires collaborating with cross-functional teams, guiding junior developers, and overseeing project deliverables. The role emphasizes a leadership mentality in addressing technical challenges within a dynamic environment.

The Senior Java Developer will lead the design and development of microservices as part of the Outbound Campaigns Team. Responsibilities include architecting scalable solutions, providing technical guidance, conducting code reviews, and collaborating with cross-functional teams. The ideal candidate has extensive experience in building high-performance microservices and will ensure high code quality while mentoring junior engineers.

The Senior Java Developer will lead the design and implementation of scalable microservices for an advanced cloud contact center platform. Responsibilities include mentoring engineers, conducting code reviews, addressing technical debt, and collaborating with cross-functional teams while ensuring high code quality and performance.

The Senior Java Developer will lead the design and development of scalable microservices for a cloud contact center platform. Responsibilities include architecting solutions, mentoring team members, conducting code reviews, and collaborating with cross-functional teams to enhance enterprise campaign management features.

As a Senior Software Engineer at Proofpoint, you will design, build, and deploy large-scale threat detection platforms. You will be responsible for developing critical threat-hunting and detection services, writing code, integrating open-source technologies, and collaborating with data scientists and product managers.

The Senior Quantitative Software Engineer will develop risk and P&L functionality in Java, focusing on performance and reliability in a multi-threaded environment. Responsibilities include collaborating with stakeholders to understand requirements, delivering robust code, and providing support for business queries. The role demands expertise in server-side Java development and knowledge of finance-related products and systems.

As a Quality Engineer, you will collaborate with team members and clients to ensure quality in software delivery. Your responsibilities include designing and executing tests, recording defects, automating APIs with REST, and utilizing BDD frameworks like Cucumber. You'll actively engage in daily stand-ups and share knowledge to enhance the team's skills in a hybrid work environment.

The Senior Java Full Stack Engineer will manage full stack application development, owning the entire development lifecycle from design to deployment. Responsibilities include developing innovative applications, working in an XP environment with remote pairing, and utilizing a range of technologies to ensure reliable, high-quality code.

As a Full Stack Java AWS Engineer, you will develop market-leading micro-services for the FICO platform, ensuring quality through automated testing and adhering to agile development practices. You will work through the full lifecycle of software services, integrating client needs and adhering to architectural standards.

The Senior Java Developer will design and implement microservices for a cloud contact center platform. Responsibilities include leading the development team, mentoring engineers, conducting code reviews, and collaborating across teams to ensure high-quality software solutions.

The Lead Software Engineer will provide technical leadership to a team, focus on designing and maintaining Java applications, and manage cloud-native solutions on Azure with Kubernetes. Responsibilities include implementing CI/CD pipelines and mentoring team members. The role emphasizes architectural decision-making and collaboration with various stakeholders to align engineering efforts with business objectives.