8 of 8 Java Jobs in Newtownabbey

Agile/SAFe and Lean delivery. Knowledge of automation and observability tools across the SDLC. OS: Windows Server, Amazon Linux, RHEL, Ubuntu. Scripting: Python, Go, PowerShell, Bash, Groovy. Programming: Java, C#, JavaScript, Ruby, C++. Tooling: GitLab, Jenkins, Nexus. Experience with Docker, Kubernetes, and pipelines as code. More ❯

Java Developer – Hybrid (Belfast) | Permanent | Financial Services Our client, a leading organisation within the financial services industry, is seeking a talented and experienced Java Developer to join their growing technology team on a permanent basis. This role offers the opportunity to work on cutting-edge enterprise systems that power critical data-driven processes across the business. You’ll play a … key role in developing and maintaining high-performance applications using Java 17, Spring Batch, Spring Integration, and GridGain Database, while contributing to complex data workflow and integration projects. Key Responsibilities Design, develop, and maintain scalable Java 17 applications supporting enterprise data operations. Build, optimise, and manage batch processing solutions using Spring Batch. Design and implement integration flows with Spring Integration. … Automate deployment and operational processes within Unix/Linux environments. Collaborate closely with cross-functional teams to deliver robust, secure, and scalable solutions. Skills & Experience Required Strong proficiency in Java 17 and familiarity with the latest Java features. Proven experience with Spring Batch and Spring Integration frameworks. Solid understanding of Unix/Linux scripting and SQL development. Hands-on experience More ❯

Senior Software Engineers (Java) We are thrilled to be working with a recently established tech team in Belfast to recruit for Senior Software Engineers focused on Back-End Software Engineering mainly working with Java and Spring. This is an opportunity to join a fast growing, global business that has recently set up in NI and are committed to scaling a … successful software engineering team in the region. The Role Working with Java and Spring Boot to design, implement and test scalable server-side microservices Contribute to Continuous Integration and Continuous Deployment (CI/CD) solutions with Jenkins Work with the product team and other engineering teams to gather requirements and focus on product integration Identify, investigate and remedy performance bottlenecks … Collaborative in backend design and code reviews Required Qualifications 5+ years’ experience in software development Strong experience in Java and Spring Framework ( Spring Boot ) CI/CD Xxperience working with tools, such as Docker, Terraform, Git, Jenkins Experienced working in GCP and/or AWS cloud environments Salary Package Base Salary: Up to £75k Bonus: Up to 19% Pension Healthcare More ❯

working in Data Engineering role Hands-on experience in building and managing Data platforms, data pipelines and data streams for large scale projects leveraging public cloud technologies Proficiency with Java/Python programming and extensive SQL experience. Experience with ETL (Informatica or Talend), Data Modeling, Data Warehousing and working with large scale datasets Good understanding of data visualization tools such More ❯

Software Engineer – (Java) Belfast | Hybrid £50,000 – £70,000 + Bonus + Benefits The Company Join an award-winning FinTech that’s redefining how global financial markets communicate, collaborate, and trade. Over the past decade, they’ve built one of the most trusted financial technology solutions that is being used by some of the biggest banks in the world. They … a cross-functional engineering team focused on building high-performance back-end systems that power real-time messaging, voice, and data analytics. You’ll design, develop, and maintain scalable Java microservices, collaborating closely with multi-disciplined teams around the globe. What You’ll Be Doing Designing, developing, and maintaining scalable Java-based back-end services. Building cloud-native applications using … to deliver new features. Debugging, optimising, and improving system performance and reliability. Contributing to code reviews, architecture discussions, and continuous improvement initiatives. What You’ll Need Strong experience with Java and Spring Boot . Good understanding of SQL and NoSQL databases (PostgreSQL, MongoDB, etc.). Exposure to cloud platforms such as AWS, Azure, or GCP. Experience with Git and modern More ❯

data synchronisation layer that will underpin a planned trading platform launch in 2026. The Role: They are forming the first core engineering pod in Belfast starting with a Senior Java Developer who will define technical direction and engineering standards, followed by two mid-level developers. This pod will be responsible for designing and implementing a high-performance exchange connector layer … high-quality solutions. Contribute to software design standards, code quality practices, and architectural decisions as the hub scales. Ideal Candidate Profile (Initial Senior Developer) Strong back-end development experience Java preferred for the senior role. Mid-level hires may come from other back-end language backgrounds if they can learn Java quickly. Demonstrated experience tuning and optimising performance on the More ❯

team shaping the future of digital agriculture by developing cutting-edge digital solutions that make a real difference to customers. We are looking for full-stack engineers coming from Java/Angular background where you will: Develop & Improve Features - Design and build solutions that make a real impact for users. Take Ownership - Drive the full development lifecycle, delivering clean, maintainable … Strong focus on quality, reproducibility, and delivering reliable, maintainable solutions. Collaborative mindset with excellent problem-solving skills. Good communication skills in English, both written and spoken. Technology Stack Backend: Java, Spring Framework, PostgreSQL Frontend: TypeScript, Angular DevOps & Tools: Docker, Azure DevOps, Git, Jenkins, SonarQube You’ll be joining at an exciting time, with an ambitious roadmap and plenty of innovation More ❯

business value. Responsibilities: Collaborate on pre-sales engagements: assessments, proposals, orals, and business case creation. Design modernization paths from legacy systems (COBOL, z/OS, etc.) to modern stacks (Java, MSA, cloud). Lead effort estimation, tool strategy selection, and transformation approach definition. Provide architectural oversight during execution to ensure value realization. Participate in tooling evaluations and PoCs involving GenAI … architecture, with at least 3 years in modernization. Proven ability to assess legacy estates and define future-state architectures. Proficiency in mainframe tech (COBOL, DB2, CICS) and modern stacks (Java, Spring, microservices). Exposure to GenAI use cases in application engineering and code conversion. Strong client communication, technical documentation, and stakeholder alignment skills. Nice-to-Have Skills Description: Java, Python More ❯