Top Java Developer Jobs in Belfast

Design and enhance a trading platform as a lead software engineer, focusing on automated strategies and scalable systems while collaborating with traders and quants.

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

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.

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

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

As a Lead Java Engineer, you'll manage multiple Scrum teams, drive technical delivery, coach team members, and contribute to code implementation and reviews, while ensuring engineering standards and aligning with company goals.

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

Lead one or more Scrum teams, overseeing technical delivery and operations. Focus on mentoring, coaching, and process management while contributing to coding efforts.

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

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 Software Backend Engineer at Zepz, you'll design and build scalable systems, enhance APIs, optimize performance, and lead technical initiatives.

Join XTM International as a Senior Full-Stack Software Engineer. Build scalable features using Java and React, design APIs, collaborate in teams, and mentor junior developers.

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.

The Senior Software Engineer will improve Elasticsearch's performance, maintain cluster coordination, and address complex issues in distributed systems. Responsibilities include project ownership and collaboration on technical solutions.

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

The Senior Full Stack Engineer will develop Westpac's digital applications, collaborate across teams, ensure best practices, and maintain high-quality software solutions.

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.

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

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.