26 to 45 of 45 Java Developer Jobs in Northern Ireland

to be working with an innovative, rapidly scaling technology organisation whose products are used globally across many industries in their search for a Principal Java Developer. The Principal Java Engineer will join an existing, scaling software engineering team to take on responsibility for the a specific function of … role which will encompass development, architecture and the mentoring and coaching of junior software engineers This is a fantastic opportunity for an experienced Principal Java Engineer to join a small, yet hugely successful team headed up an incredibly passionate Head of Engineering. You'll get the chance to work … to scale significantly in 2025 and beyond. The Role: The Principal Engineer will lead the design and architecture of complex, high-scale applications using Java and AWS . Yiu'll set engineering best practices and drive adoption of cloud-native solutions. You'll collaborate with cross-functional teams (interfacing More ❯

We Do/The Team We are a global team responsible for a markets-wide strategic risk management platform. We're looking for skilled Java Developers to enhance our platform and integrate it with trading systems across markets. Role Overview/What You'll Do Collaborate with management to … integrate functions and identify system enhancements. Solve critical issues by evaluating complex business and system processes. Apply your Java expertise and ensure architectural alignment. Develop coding standards for testing, debugging, and implementation. Understand the integration of business areas, architecture, and infrastructure. Analyse problems and create innovative solutions. Mentor junior … developers and analysts. Key Skills and Experience Required Extensive Core Java experience with strong knowledge of data structures, design patterns, and SOLID principles. Experience with messaging systems like Kafka and Solace. Proficiency in Spring framework and cloud technologies (Docker/Kubernetes/OpenShift). Familiarity with Jira, Bitbucket, and More ❯

priorities quickly as circumstances dictate Demonstrated leadership and project management skills Consistently demonstrates clear and concise written and verbal communication Required Skills: Expertise in Java development, with a strong focus on Spring Boot and REST API architecture Strong experience with Oracle PL/SQL and database performance analysis and More ❯

Senior Software Engineer - Belfast (Hybrid) Up to £80,000 + Exceptional Benefits Backend Java Global Impact Flexible Working MCS are delighted to be partnering with a forward-thinking global tech leader. This company is hiring for a Senior Software Engineer to join a highly collaborative engineering team tackling critical … real-time transactional services used by some of the most recognisable global brands. What You'll Be Doing Designing and implementing backend microservices using Java and Spring Boot Building and refining RESTful APIs that power secure, real-time payment flows Writing clean, testable code with a focus on quality … reviews, automated testing, and continuous integration Mentoring Junior Developers What You Bring Extensive experience as a backend or full stack engineer Strong skills in Java and Spring Boot Proven background in scalable microservices architecture and REST APIs Test-driven development mindset with attention to quality and security Experience with More ❯

Social network you want to login/join with: Our client, a leading global investment bank, is looking to hire an experienced Quantitative Developer to join their front-office Equities Electronic Trading team. This is a high-impact, hands-on development role focused on building and optimizing low-latency … firm remains competitive in modern electronic markets by integrating quantitative techniques and high-performance engineering. Role Responsibilities Design and implement proprietary trading algorithms in Java Develop and enhance the firm’s smart order router and market analytics systems Ensure code is well-documented, performant, and production-ready Review peer … level discussions to improve model design Candidate Requirements Minimum 5 years of experience in front-office electronic trading development Strong hands-on experience with Java in low-latency, high-performance environments Background in cash equities or similar fast-paced asset classes Experience with algorithmic trading systems or smart order More ❯

Overview We are looking for development professionals to build systems utilising Java based technology. This role will be based out of Expleo's Belfast Office in Northern Ireland. Responsibilities Takes part in designing, developing, and testing applications where relevant, in accordance with established standards. Manages the packaging and supports … matching creativity with vigilance High value on openness and transparency Experience Good knowledge of the Various technologies including one or more of the following (Java, SQL, Node JS, HTML 5, CSS 3, Object Oriented JavaScript, Python, Twitter Bootstrap, J2EE, JSP, Servlets, JDBC, XML, UML, jQuery, AJAX.) Some Knowledge of More ❯

Belfast. This organization, with strong local roots, partners with well-known clients and operates its own internal product arm. We are currently seeking skilled Java Developers to join their close-knit, collaborative team. This client is a leader in digital innovation, leveraging technology to deliver meaningful outcomes and tangible … client needs in multiple sectors. No two projects are the same, offering continuous learning and growth opportunities. The Ideal Candidate Strong commercial experience with Java and Spring Boot Knowledge of AWS and container orchestration tools such as Kubernetes (highly desirable) Exposure to front-end frameworks like React.js or Vue.js More ❯

junior developers, sharing knowledge and encouraging technical growth across the team. What We're Looking For: Proficiency in a JVM language such as Kotlin, Java, Scala, or C#, alongside experience with Python. Strong background in building solutions within SOA and/or microservices environments. Hands-on experience in implementing More ❯

roots, this organisation partners with a range of well-known clients while also operating their own internal product arm. They're currently seeking skilled Java Developers to join their close-knit, collaborative team. This client is a leader in digital innovation, dedicated to leveraging technology to deliver meaningful outcomes … no two projects are ever the same, and every day brings fresh opportunities to learn and grow. The Ideal Candidate Strong commercial experience with Java and Spring Boot Knowledge of AWS and container orchestration tools such as Kubernetes is highly desirable Exposure to front-end frameworks like React.js or More ❯

second line support, including out of hours, for the processes and components you develop. Key Skills and Experience required Primary development expertise in core Java development, including knowledge of collections, IO, multi-threading and generic You will be a highly motivated self-starter who is comfortable taking on new … will have experience working with build tools such as Gradle and Maven. You will be comfortable working with Linux and be familiar with standard developer tooling, such as Git, BitBucket/GitHub, Jira, Confluence, etc. Bonus points for Experience or Familiarity working on Equities trading platform This job description More ❯

second line support, including out of hours, for the processes and components you develop. Key Skills and Experience required Primary development expertise in core Java development, including knowledge of collections, IO, multi-threading and generic You will be a highly motivated self-starter who is comfortable taking on new … will have experience working with build tools such as Gradle and Maven. You will be comfortable working with Linux and be familiar with standard developer tooling, such as Git, BitBucket/GitHub, Jira, Confluence, etc. Bonus points for Experience or Familiarity working on Equities trading platform This job description More ❯

Social network you want to login/join with: Location: Hybrid, based in Belfast Rate: £500 - £550 per day (inside IR35) A global fintech company with a presence in Belfast is looking to hire several Senior Software Engineers for a More ❯

the Engineering Manager, to join the Global BI team for an internal compliance and surveillance line of business. You will be responsible for implementing Java/Microservices based Solutions for Independent Compliance Risk Managers. The role requires deep technical knowledge and expertise in software development, including programming languages, frameworks … emerging technologies, tools, and industry trends. Responsibilities : The candidate will be responsible for designing and building solutions for Compliance Data Archival & Reporting application. Core Java, Spring and Hibernate will be the primary technologies used supplemented by strong technical knowledge of Oracle databases Knowledge of Spark, Big Data is desirable … to accomplish business goals Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions Mandatory Skills: Relevant Experience in Core-Java, J2EE Spring-Boot, Microservices, Hibernate/jpa Strong experience in SQL & Database Design Experience in Docker and Kubernetes Qualifications : The candidate should have very More ❯

Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions with a broad range of financial products and More ❯

for a group of features/services within at least one functional area of a product. Proficient in SQL. Proficiency in Python Go or Java Tech Stack: Open to learning a new tech stack. Competitive salary ranging from £55,000 to £65,000 per annum.. Work with a dynamic More ❯

AWS. API security aspects: Strong knowledge of authentication and identity related technologies and protocols is an advantage – e.g. OIDC, OAuth2 Web technologies and containerisation: Java Spring, Docker, Kubernetes and with a heavy focus on automation and CI/CD practises. Agile software engineering: strong skills and experience building software More ❯

the full text, please click on the "Apply Now" link. Salary: £85,000 - 85,000 per year Requirements: A minimum of 3 years of Java development experience (Java 11, Micronaut or Spring). Ideal candidates should have 7-8 years of commercial experience. Strong understanding of microservices architecture More ❯

reporting, dashboarding, rules based decision engines, database management and data governance tooling with a primary focus on user experience and outcome based delivery. The Java Full Stack Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with … experience in Apps Development or systems analysis role. Significant recent experience with design and development of enterprise scalable applications using but not limited to Java/J2EE, Angular/React JS/Oracle, Spring Framework and related technologies. Extensive experience system analysis and in programming of software applications. Experience More ❯

reporting, dashboarding, rules based decision engines, database management and data governance tooling with a primary focus on user experience and outcome based delivery. The Java Full Stack Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with … experience in Apps Development or systems analysis role Significant recent experience with design and development of enterprise scalable applications using but not limited to Java/J2EE, Angular/React JS/Oracle, Spring Framework and related technologies Extensive experience system analysis and in programming of software applications Experience More ❯

reporting, dashboarding, rules based decision engines, database management and data governance tooling with a primary focus on user experience and outcome based delivery. The Java/Full Stack developer is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems … Experience in systems analysis and programming of software applications. Recent experience with design and development of enterprise scalable applications using but not limited to Java/J2EE, Angular/React JS/Oracle, Spring Framework and related technologies. Experience in implementing successful projects. Ability to adjust priorities quickly as More ❯