Java Developer Jobs in Belfast

24 of 24 Java Developer Jobs in Belfast

Lead Java Developer - VP (Belfast)

Belfast, Northern Ireland, United Kingdom
Citi
Citi Belfast, Northern Ireland, United Kingdom Join or sign in to find your next job Join to apply for the Lead Java Developer - VP (Belfast) role at Citi Citi Belfast, Northern Ireland, United Kingdom 1 week ago Be among the first 25 applicants Join to apply for the … Lead Java Developer - VP (Belfast) role at Citi The Account Master Central (AMC) team within Institutional Service Group (ISG) is seeking a core java senior developer to join our engineering team in Belfast, UK. Potential candidates MUST have experience with and are enthusiastic about developing all … areas of middle-tier and back-end system programming. The responsibilities of this position include but are not limited to: writing large scale Java programs in pure core Java to facilitate both batch and real-time processing. All processes will be deployed to Unix/Linux environments; therefore More ❯
Posted:

Senior Java Developer

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
Senior Java Developer Award-Winning Digital Agency Belfast Hybrid Up to £60K MCS Group is thrilled to be partnering with a cutting-edge Digital Agency that has been making waves across Belfast and beyond. With deep local roots and a reputation for delivering high-impact solutions, this agency … blends client-focused project work with the excitement of developing their own in-house products. Now, they're looking for a Senior Java Developer to join their talented, close-knit team, someone who's passionate about clean code, collaboration, and building innovative solutions that make a difference. Why … shape the future of their own product suite, you'll be making a real impact. What We're Looking For: Solid commercial experience with Java & Spring Boot Familiarity with AWS and container orchestration tools like Kubernetes Agile mindset with a focus on TDD and CI/CD workflows Excellent More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Developer Lead

Belfast, United Kingdom
Citigroup Inc
larger and distributed team - with globally located colleagues for in APAC, EMEA, NAM regions. Key Responsibilities: • Design and develop functional enhancements for middle tier (Java) including introduction of new technologies and best practices • Provide SME support and assist in answering any client queries with Data Analytical and Problem solving … and analysts to understand the operational processes, to help translate the business requirements to technical design, develop solutions and deliver high quality code. • The developer is expected to be a Senior Development Member of the team with strong Java back-end experience as well as having proven ability … solutions who is also ready to step up to the next level and also assume leadership responsibilities. • The candidate will have a strong background Java Spring (Core, Integration, Batch) is a must-have, knowledge of Spring Integration Framework is highly desirable. • Ability to work in a high-pressure environment More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java/ Full Stack Developer - C12 - BELFAST

Belfast, Northern Ireland, United Kingdom
Citi
Java/Full Stack Developer - C12 - BELFAST Citi Belfast, Northern Ireland, United Kingdom Join or sign in to find your next job Join to apply for the Java/Full Stack Developer - C12 - BELFAST role at Citi Java/Full Stack Developer - C12 - BELFAST … Citi Belfast, Northern Ireland, United Kingdom 2 days ago Be among the first 25 applicants Join to apply for the Java/Full Stack Developer - C12 - BELFAST role at Citi Java/Full Stack Developer - C12 – BELFAST The overall objective of this role is to contribute … 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 More ❯
Posted:

Senior Lead Java Developer

Belfast, United Kingdom
Hybrid / WFH Options
Citigroup Inc
About the Role: We are seeking a Senior Java Developer/Lead who could drive technology transformation in the team. This role involves taking ownership of key projects and components throughout the entire Software Development Life Cycle (SDLC). A primary focus will be on design, development & maintenance … of components under Price Master Central systems which would require expertise in Java, Spring, SQL, API development, Kafka, Kubernetes, and Cloud technologies. You will guide & mentor team of engineers, providing technical expertise and direction, and ensure adherence to best practices. A strong understanding of system and enterprise architecture is … adjust priorities quickly as circumstances dictate Demonstrated leadership and project management skills Consistently demonstrates clear and concise written and verbal communication Strong command on Java (Core, JDBC, MT, Collections, I/O), Spring Boot, REST, GraphQL web services Sound understanding of SQL/PL-SQL on Oracle DB Extensive More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Lead Java Developer | Belfast, UK

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Citi
About the Role: We are seeking a Senior Java Developer/Lead who could drive technology transformation in the team. This role involves taking ownership of key projects and components throughout the entire Software Development Life Cycle (SDLC). A primary focus will be on design, development & maintenance … of components under Price Master Central systems which would require expertise in Java, Spring, SQL, API development, Kafka, Kubernetes, and Cloud technologies. You will guide & mentor team of engineers, providing technical expertise and direction, and ensure adherence to best practices. A strong understanding of system and enterprise architecture is … adjust priorities quickly as circumstances dictate Demonstrated leadership and project management skills Consistently demonstrates clear and concise written and verbal communication Strong command on Java (Core, JDBC, MT, Collections, I/O), Spring Boot, REST, GraphQL web services Sound understanding of SQL/PL-SQL on Oracle DB Extensive More ❯
Posted:

Golang / Java Developer

Belfast, Northern Ireland, United Kingdom
Ocho
Exclusive Ocho partnership- Golang/Java developers Hybrid roles (***New Cloud Security company that recently set up in NI with 16 staff hired earlier in the year ! ) We are currently seeking to appoint a number of Senior Golang AND Java Developers to the team. In this role you … with major cloud platforms (AWS, GCP, Azure) and leverages advanced technologies including Go, Kubernetes, Docker, eBPF, and more. The Role: As a Golang/Java Developer with our client, you'll play a pivotal role in developing and securing their ground breaking products. We're seeking individuals who … understanding of operating system internals, Linux networking, and file systems. 3+ years of experience in software engineering using high-level programming languages (e.g., Golang, Java, C, Python). Proficiency with cloud platforms (AWS, GCP, Azure). Experience building data-intensive systems such as databases, event systems, or messaging systems. More ❯
Posted:

Lead Java Developer - VP (Belfast)

Belfast, United Kingdom
Citigroup Inc
We are seeking to recruit a Senior Java developer and team lead responsible for building out the firm's strategic reference data platforms used by the Institutional Clients Group in Citi. The successful applicant will take ownership of key projects and components and will be responsible for all … phases of the SDLC including analysis and design, development, testing and deployment. As a senior developer, the candidate will be responsible for providing technical guidance to junior developers, including overseeing their deliverables, provide architectural guidance, enforce Citi best practices, and conduct code reviews. A potential candidate will need to … to satisfy new requirements in terms of performance and scalability Provide level 3 (escalation) support for the application Preferred Skills and Experience: 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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Developer

Belfast, Northern Ireland, United Kingdom
Synechron
Social network you want to login/join with: Job Summary: We are actively seeking several Junior and Mid-Level Java Developers to become an integral part of our expanding team based in Belfast. As a Java Developer in our company, you will join a dynamic global … project or program at hand. Apply expertise in automated deployment and DevOps practices as suitable for the role. Technical Skills: Core Development: Proficiency in Java and .NET programming languages. Experience with Spring Boot framework. DevOps and Automation: Familiarity with CI/CD principles and tools. Demonstrable experience with automated … deployment processes. Experience: For Junior Developers: Entry-level with demonstrable knowledge or experience in Java and related technologies. For Mid-Level Developers: 2-4 years of hands-on experience in Java development and a solid understanding of .NET and Spring Boot within a professional setting. Day-to-Day More ❯
Posted:

Java Developer Equity Finance Technology - VP (BELFAST)

Belfast, United Kingdom
Hybrid / WFH Options
Citigroup Inc
Java Developer Equity Finance Technology - VP (BELFAST) The Equity Finance Technology team are seeking a software engineer for the Trading technology team Belfast. This role requires strong expertise in Java and the ability to work with traders in building business added value through agile delivery. Responsibilities: Resolve … adjust priorities quickly as circumstances dictate Demonstrated leadership and project management skills Consistently demonstrates clear and concise written and verbal communication Essential Skills: Strong Java Core & Enterprise JMS, TIBCO, Kafka Oracle RDBMS Unix and scripting skills (Bash/PERL) Experience in performing QA Git or equivalent JUnit Desirable: Equity More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Developer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
driven approach, our clients come to us with problems that need genuine thought, intelligence and knowledge. We are looking for a hands-on Senior Java Developer with some architectural experience to join our growing team in Belfast. You will be part of a global dynamic team building in … the prod support on any issues and taking it to logical closure with actions. Design - Develop and implement high-level architecture and design for Java-based applications, ensuring scalability, performance, and security. Documentation - Create comprehensive design documentations, walkthrough the same with the team SMEs , arrive on an option and … and efficient use of resources. Performance Optimization - Identify bottlenecks and optimize application performance through code improvements and architectural changes. Strong hands-on knowledge in Java, Microservices, Kafka Very good knowledge in SQL Very good knowledge of OpenShift, ECS, Docker, Kubernetes Remote Working/Office Presence This hire would need More ❯
Posted:

Golang / Java Developer

Belfast, Northern Ireland, United Kingdom
Ocho
set up in NI with 16 staff hired earlier in the year ! ) We are currently seeking to appoint a number of Senior Golang AND Java Developers to the team. In this role you'll tackle complex challenges daily, working on both innovative new solutions and continuous improvement of existing … with major cloud platforms (AWS, GCP, Azure) and leverages advanced technologies including Go, Kubernetes, Docker, eBPF, and more. The Role: As a Golang/Java Developer with our client, you'll play a pivotal role in developing and securing their ground breaking products. We're seeking individuals who … understanding of operating system internals, Linux networking, and file systems. 3+ years of experience in software engineering using high-level programming languages (e.g., Golang, Java, C, Python). Proficiency with cloud platforms (AWS, GCP, Azure). Experience building data-intensive systems such as databases, event systems, or messaging systems. More ❯
Posted:

Senior Java Developer - Belfast

Belfast, United Kingdom
Hybrid / WFH Options
Citigroup Inc
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer (Java)

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

21 May 2025 BBBH57041 Senior Software Developer - Java/Kotlin £60000 - £70000 per annum Belfast

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
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 ❯
Employment Type: Permanent
Salary: GBP 60,000 - 70,000 Annual
Posted:

Senior Core Java Developer (Belfast) - VP

Belfast, United Kingdom
Hybrid / WFH Options
Citigroup Inc
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Developer - Citi

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Jobs via eFinancialCareers
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 ❯
Posted:

Senior Java Developer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Vanrath
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 ❯
Posted:

Java/Microservices Developer - VP

Belfast, United Kingdom
Hybrid / WFH Options
Citigroup Inc
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Developer (Senior Vice President)

Belfast, United Kingdom
Citigroup Inc
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Developer - Fully remote

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Vanrath
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 ❯
Posted:

Senior Java/Golang Developer in Belfast - Ocho

Belfast, United Kingdom
Golang Works
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Full Stack Developer - VP

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Citigroup Inc
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 ❯
Posted:

Java/ Full Stack Developer - AVP

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Citigroup Inc
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 ❯
Posted:
Java Developer
Belfast
25th Percentile
£42,500
Median
£45,000
75th Percentile
£47,500