24 of 24 Permanent Java Jobs in Northern Ireland

testing, reliability, and developer experience.**Required Experience & Skills****Technical Expertise*** Engineering Lead or Software Engineering Manager experience delivering large‐scale systems.* Proficiency in **Python, Java, TypeScript/JavaScript, or Go**.* Experience deploying **LLM/GenAI systems** to production with a focus on evaluation, safety, monitoring.* Strong background in distributed ...

degree in computer science or engineering field involving software programming or systems engineering Hands‐on professional software development experience Proficiency in programming in mainly Java, React and/or Python Strong hands‐on experience of building RESTful APIs using popular frameworks like Spring Experience of following TDD and clean code ...

degree in computer science or engineering field involving software programming or systems engineering* Hands-on professional software development experience* Proficiency in programming in mainly Java, React and/or Python* Strong hands-on experience of building RESTful APIs using popular frameworks like Spring* Experience of following TDD and clean code ...

Experience: 5+ years of professional experience building and scaling backend services. You must have a deep command of at least one modern language (Go, Java, Python, C# or modern OO languages) and the adaptability and desire to become productive in Go. System Design & Architecture: Proven ability to design and implement ...

technical audiences* Experience estimating and delivering work in iterative cycles* Strong problem-solving abilities and architectural thinking***Highly Desirable:**** Experience with Oracle databases, Java/C#, or modern web technologies* Background in financial services or regulated industries* Familiarity with CI/CD, DevOps practices, and modern development tooling* Experience implementing ...

Northern Ireland Limited is looking for a Full Stack Engineer based in Belfast. The candidate must have at least 3 years of experience with Java 17+, Spring Boot 3+, and React 18+. Responsibilities include participating in iteration planning and ensuring understanding of technical requirements. Applicants should also have CI/ ...

knowledge and contribute to the growth of team and organizational engineering practices.**Essential Skills:** A minimum of 3 years’ Full Stack engineering experience with Java 17+, Spring Boot 3+. React18+.A minimum of 1 years’ CI/CD experience (Jenkins/GitHub Actions), Docker, Kubernetes.**Desirable Skills:** Experience in Typescript 5+.Understanding ...

Technical Lead or Senior engineer Strong software engineering and system design background Experience delivering enterprise applications on AWS, Azure or GCP Proficiency in JavaScript, Java or .NET Agile delivery experience (Scrum/Kanban) Knowledge of DevOps, CI/CD, infrastructure-as-code and modern testing practices Strong communication and stakeholder ...

cross‐functional stakeholders and client teams Mentor peers and contribute to engineering best practices What you need Strong experience in full stack engineering Solid Java or Python development experience Exposure to React or similar front end framework Experience working with large datasets and strong SQL capability Familiarity with cloud‐based ...

finance by building robust software solutions in a dynamic team environment focused on integration and automation. Ideal candidates have strong programming skills primarily in Java, React, and Python, along with experience in investment banking or financial services. The role offers a competitive annual salary, 27 days leave, and a variety ...

quality software solutions, focusing on microservices for billing operations. The ideal candidate has at least 5 years of software development experience, strong proficiency in Java or Python, and familiarity with CI/CD processes. The offer includes a competitive salary, generous holiday policy, and a hybrid work arrangement for work ...

Senior Software Engineer in Belfast to join their Markets Operations Technology team. You will tackle engineering challenges while building robust solutions using Java, React, and Python. This role comes with a competitive base salary, 27 annual leave days, private medical care, and a hybrid work model. Join a company committed ...

friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

with configuration management tools (e.g. Git, SVN) Experience with requirements management and traceability tools Experience in software development using languages such as C, C++, Java, or similar Experience working in structured development environments (Agile, V-Model, or similar) Benefits Collaborative working environment – we stand shoulder to shoulder with our clients ...

contemporary data warehousing concepts* Experience of deploying data-processing platforms from vendors such as AWS, Azure, GCP, Databricks.* Comfortable in one or more of Java, Scala, or Python with the ability to be ‘hands on’ when required* We are passionate about developing people – a demonstrated ability in managing, coaching ...

technical solutions to complex business challenges and collaborate closely with product teams. The ideal candidate will have extensive experience in software development, particularly in Java, React, and Python, along with proficiency in building RESTful APIs. Citi offers a flexible hybrid working model, competitive salary, and a range of benefits including ...

business objectives. Duties/Responsibilities Build and maintain microservices within the billing platform, including calculation, rates, settlement, and charge services, writing production-quality Java code that handles complex financial workflows and data processing Own end-to-end delivery of features from design through deployment, implementing rate configurations, charge calculation logic … work experience) required; advanced degree preferred 5+ years of experience in software development with a strong proficiency in one or more programming languages, including Java, Python Experience with automated testing frameworks and methodologies for backend services Experience contributing to topics and participating in technical direction and implementation strategy for projects ...

Senior Software Engineers to design and build backend services with modern cloud platforms. Ideal candidates will have a strong grasp of C#, TypeScript, or Java and enjoy contributing to system architecture and mentoring junior engineers. The position offers flexibility, competitive benefits, and opportunities for development. Join a recognized employer that ...

intersection of software engineering and cloud/platform work. You’ll be designing and building backend services using technologies like C#, TypeScript, or Java, while working closely with modern cloud platforms. It’s a strong fit for someone who takes ownership, is comfortable leading on technical decisions, and enjoys improving … systems are designed, built, and operated. What You’ll Be Doing Design, build, and maintain backend services using C#, TypeScript (Node.js), or Java Develop cloud-native applications across AWS, Azure, or GCP Contribute to system architecture and make key technical decisions Work with distributed systems, APIs, and event-driven architectures ...

Senior Java Developer - Build at Scale, Shape What's NextBelfast | Hybrid | Multiple Roles | Highly Competitive Package Why This Role? If you're a strong Java engineer who wants to do more than just code, this is your opportunity to work on some of the most complex, high-impact technology programmes ...

Java Contractor Location: Belfast (Hybrid - 2 days per week onsite) Contract: 6 Months Start Date: Immediate (notice periods accommodated) Join a leading global FinTech organisation developing high-performance, scalable applications in Java. We are seeking an experienced Java Contractor with strong hands-on experience in Google Cloud Platform … data technologies. You will design and build cloud-native Java applications that process large volumes of data within a mission-critical environment. Key Responsibilities Develop and maintain enterprise-scale Java applications Build and optimise solutions on Google Cloud Platform Work with large datasets and distributed systems Ensure application scalability, reliability ...

Description What You Bring to the Team Strong experience in Java, with flexibility to work across additional technologies as needed. Experience with CI/CD tooling and deployment workflows. Experience or strong interest in distributed or stateful systems in cloud native environments. Experience with AWS or similar cloud platforms. Experience ...

Engage in Greenfield Projects Daily Technologies: AWS Angular Java React ASP.NET NodeJS Cloud C# Support JavaScript Years of Post-graduate Engineering Experience Ability and desire to work with various technologies across multiple projects, including Java, .NET, React, Angular, Node.js, and AWS Proven experience of working in a small team Excellent ...

VanRath is seeking an experienced Java Contractor to join their team in Belfast (Hybrid - 2 days per week onsite). The role involves developing and maintaining high-performance Java applications in a leading global FinTech organisation. Candidates should have strong experience in Java and Google Cloud Platform, as well ...