Top Java Developer Jobs in Belfast

The senior backend engineer designs and builds data ingestion pipelines, APIs, and low-latency microservices, collaborating cross-functionally.

Develop and implement Java-based software solutions, apply object-oriented principles, and collaborate with teams using AWS cloud technologies.

As a Senior Software Engineer, you will develop high-quality software solutions, mentor junior engineers, and collaborate across teams to enhance security products.

Develop open-source benchmarking tools, enhance Java-based framework, and produce credible results that showcase Aerospike's performance. Collaborate with cross-functional teams.

The Java Engineer will design and implement scalable solutions using Java, collaborate with cross-functional teams, and apply agile best practices.

The Software Engineer will support the IRM product, participate in agile processes, design software solutions, and collaborate with a team to fulfill customer needs.

As a Mainframe Systems Programmer, you'll design and implement mainframe software, collaborate globally, and ensure code quality through testing and debugging.

You will develop software using Java on AWS, contribute to microservices development, and produce quality documentation, collaborating in a Scrum team.

As a Senior Java Developer, you'll lead software development using Java and AWS, collaborating in an Agile team, adhering to best practices, and creating maintainable solutions.

The role involves improving Elasticsearch's concurrent indexing, maintaining cluster coordination, addressing performance issues, and supporting engineers. Requires strong Java and distributed systems knowledge.

The Senior Java Engineer will design complex systems, optimize performance, maintain code quality, and ensure application reliability. Responsibilities include translating requirements into applications and troubleshooting issues.

Design and optimize scalable batch and real-time data pipelines using Apache Flink. Collaborate on production deployment and mentor junior engineers.

Join 3Pillar as a Junior Software Engineer, focusing on Java and Spring Boot to develop scalable software solutions and collaborate with teams.

Develop and implement a proprietary streaming media product using Java and modern web technologies, collaborating with cross-functional teams and ensuring scalable solutions.

The Java Full Stack Developer will create full-stack solutions using technologies like Java, React, and SQL while mentoring others, delivering scalable solutions, and implementing automation and AI in development processes.

As a Senior Java Developer at Behavox, you'll design and implement cloud-native backend systems, collaborate with team members, and ensure high product quality through rigorous testing, while leveraging modern technologies.

As a Junior Software Developer, you'll train in Java and Scala, build real applications, and collaborate globally to solve business challenges.

The Full Stack Java Developer will design and implement a proprietary media product, collaborating across teams to develop scalable cloud-native applications with technologies like Java, Node.js, and React.

The Full Stack Java Developer will design and develop scalable cloud-native applications for streaming media, collaborating with cross-functional teams.

Develop and maintain scalable microservices and RESTful APIs using Java and Spring Boot on AWS infrastructure. Collaborate with the team to deliver high-quality services.

The Senior/Staff Backend Engineer will design and optimize backend services using Java and Apache Kafka, manage databases, mentor engineers, and ensure system scalability and reliability.

As a Senior Product Engineer at Secfix, you will design, build, and maintain backend systems, collaborating with product teams and mentoring junior engineers, while leveraging AI tools for development.

The Senior Full Stack Engineer will develop innovative applications, manage the entire development cycle, and use XP with remote pairing.