1 to 25 of 39 Java Jobs in County Antrim

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 ...

processors e.g. Tailwind Back-end skills Proficiency in backend programming languages (Typescript and/or other OOP language such as c#/Java) Strong database knowledge (SQL and NoSQL) Proficiency with RESTful APIs and GraphQL APIs and Websockets Experience with microservices architecture Knowledge of version control systems (Git) Experience with ...

professional software development experience Bachelor’s degree in computer science or engineering field involving software programming or systems engineering 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 ...

escalating, managing and reporting control issues with transparency. Skills & Experience Proven experience as a hands on Software Engineer. Expertise in multiple programming languages (java/spring boot, OpenShift, REST, Kafka, Go, Python, React, Angular), architecture/design. Prior experience with Go and Python is considered advantageous. Strong understanding of both ...

distributed services Hands on experience with automation frameworks such as Playwright, Cypress, Selenium or similar Proficiency in at least one programming language such as Java, JavaScript, Python or C# Strong understanding of software development and testing lifecycles in Agile environments Familiarity with CI and CD pipelines, version control and modern ...

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 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 ...

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 … team What We're Looking ForWe're not just looking for experience - we're looking for engineers who want to push Strong background in Java development (Spring Boot essential) Experience building REST APIs and distributed systems Solid understanding of OOP, design patterns, clean architecture Experience working with Docker/Kubernetes ...

distributed services Hands on experience with automation frameworks such as Playwright, Cypress, Selenium or similar Proficiency in at least one programming language such as Java, JavaScript, Python or C# Strong understanding of software development and testing lifecycles in Agile environments Familiarity with CI and CD pipelines, version control and modern ...

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 ...

feedback when needed, as well as being able to reward top performers. Experience with a language such as Ruby, Perl, Python, Go, Scala, or Java Experience with Jenkins, Maven, Git, Ansible, or CHEF Excellent oral and written communication skills Experience with Windows. 5+ years industry experience in a 24x7 application ...

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 ...

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 ...

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 ...

engineering challenges with a talented team and participating in software solution development. You will need a solid background in software development and proficiency in Java, React, and Python. The position offers a hybrid working model, competitive salary, and a range of benefits including annual leave, medical care, and performance bonuses. ...

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 ...

team in Belfast. You will work with passionate engineers to build robust solutions for complex business challenges. This role requires strong programming skills in Java, React, and Python, along with a collaborative approach to fostering an engineering culture. As part of a hybrid working model, you will contribute to significant ...

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 ...

that breaks down: Build Collaborate with business stakeholders to shape requirements and translate them into clean, well-designed technical solutions Deliver production-grade Java applications using AI-assisted development practices (e.g. GitHub Copilot, Claude Code, or equivalent) Build prototypes and integrations across large complex enterprise systems Contribute to prompt engineering … Requirements BSc in Computer Science, Software Engineering, or equivalent experience Commercial experience across the full development lifecycle (design, build, test, deploy, support) Strong Core Java development skills; experience with Spring (Boot, MVC, REST) and API Design Strong front-end development skills; experience with Angular , HTML, CSS, Javascript Experience with ...

Description: Core Java & Frameworks: Strong Core Java and Spring Boot application development; experience with Java NIO (Channels, Buffers, Selectors) is expected. Low-Latency & Trading Systems: Expert knowledge of FIX protocol , Market Connectivity, and low-latency programming. Messaging & Data Middleware: Proficiency with middle-layer messaging (JMS, MQ, EMS, Kafka) and strong …/University degree or equivalent professional experience. Industry Domain: Proven experience working on projects within the Financial Services domain. Key Skills Summary Mandatory: Java, Microservices, Spring Boot, FIX Protocol, Low-Latency Programming. Randstad Technologies is acting as an Employment Business in relation to this vacancy. ...

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 ...

require strong technical ownership, autonomy, and adaptability. While the initial project will involve TypeScript-focused development, the company is open to engineers from strong Java or Python backgrounds who are comfortable learning new technologies and working across a modern engineering stack. This role would particularly suit someone who enjoys solving … bring Strong commercial software engineering experience in large-scale production or enterprise environments High proficiency in at least one core backend language such as Java or Python Experience building scalable backend systems, APIs, and modern applications Exposure to TypeScript/Node.js or a strong willingness to work with and learn ...