4,211+ Junior Java Engineer Jobs in Belfast, UK — Local Employers Hiring June 2026

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Junior Java Engineer

Consultant - Junior Java Engineer - DE - TC - UKI - Belfast Location: Belfast Other locations: Primary Location Only Salary: Competitive Date: 27 May 2026 Job description Requisition ID: At EY, we’re all in to shape your future with confidence. ...

Junior Java Engineer

hackajob is collaborating with EY to connect them with exceptional professionals for this role.Consultant - Junior Java Engineer - DE - TC - UKI - BelfastLocation: BelfastOther locations: Primary Location OnlySalary: CompetitiveDate: 27 May 2026 ...

Junior Java Engineer, Digital Engineering Belfast

EY UK is looking for a Junior Java Engineer in Belfast to join their expanding Digital Engineering team. This role involves coding new backend developments, quality assurance of program specifications, and collaborating with product teams to meet client needs. The ideal candidate will have at least 2 y ...

Java Backend Engineer (Junior) – Flexible, Belfast

hackajob is assisting EY in finding a Junior Java Engineer in Belfast. In this role, you will be responsible for backend development, ensuring quality code, and collaborating closely with the product team. A Bachelor's degree and minimum 2 years of experience in software development are required. Enjoy ...

Junior Java Engineer — Flexible Backend & Digital Solutions

EY is seeking a Junior Java Engineer to join their Digital Engineering team in Belfast. The role involves designing and delivering backend solutions, coding new developments, ensuring code quality, collaborating with product teams, and managing live incidents. Applicants should have a Bachelor's degree in a rela ...

Junior Java Engineer — Shape Digital Solutions & Growth

Ernst & Young Advisory Services Sdn Bhd in Belfast is looking for a Junior Java Engineer to join their Digital Engineering team. The role involves coding backend developments, quality assurance, and collaborating with product teams. Candidates should have a Bachelor’s degree in Computer Science and at least 2 ye ...

Java Engineer

Enso Recruitment is proud to be working with a global, technology-driven financial services organisation who are expanding their engineering capability within a highly critical connectivity platform. They are now seeking an experienced Java Engineer to join a specialist team ...

Junior Java & Cloud Engineer – 24 Month Belfast Hybrid

A prominent UK-based technology firm is looking for Junior Developers and Developers for 24-month hybrid assignments in Belfast. Candidates will engage in hands-on development, working in teams with seasoned engineers on Java microservices, Kubernetes, Azure, and React Native. This opportunity is part of the Ele ...

Consultant Junior Java Engineer DE TC UKI Belfast

At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. Junior Java Engineer - Technology Consulting – Bel ...

Consultant Junior Java Engineer DE TC UKI Belfast

Junior Java Engineer – Technology Consulting – Belfast Location: Belfast | Other locations: Primary Location Only | Date: 28 Apr 2026 | Requisition ID: About the role In Digital Engineering we shape, concept and build innovative solutions that address the most important issues ...

Consultant Junior Java Engineer DE TC UKI Belfast

Junior Java Engineer - Technology Consulting – Belfast We’re looking for a Java Engineer to join our Digital Engineering team in Belfast. Your work will involve designing and delivering high‑quality backend solutions that support our clients in areas such as sustainable energy, digital services, ...

Consultant Junior Java Engineer DE TC UKI Belfast

The opportunity EY is actively growing our Digital Engineering team in Belfast and are expanding our Java Developer team. This is a fantastic opportunity to be part of a leading firm whilst being instrumental in the growth of our service offering. Your key responsibilities< ...

Consultant Junior Java Engineer DE TC UKI Belfast

The opportunity EY is actively growing our Digital Engineering team in Belfast and are expanding our Java Developer team. This is a fantastic opportunity to be part of a leading firm whilst being instrumental in the growth of our service offering. Your key responsibilities< ...

Java Software Engineer

A prominent IT consultancy is actively searching for a talented Full Stack Engineer to join their team on a permanent basis. The ideal candidate will possess extensive experience in developing robust web applications using Java (Spring Boot), HTML, CSS, and JavaScript/TypeScript. This role offers an exciting ...

Software Engineer (Java)

Want to build products that actually scale and see the impact of your work quickly? My client is looking for a mid-level Software Engineer to join a collaborative platform engineering team based in Belfast . This role sits right at the core of their ...

Java Software Engineer

Duration: 6 months, post which the probability to convert to FTE based on performance Your Day-to-Day As a Software Engineer, you will: Build and enhance backend services while contributing to the cloud‑modernization of our large‑scale, containerized and distributed ...

Senior Java Engineer

Senior Java Engineers needed for a local success stories Do you want to work for a company who have recently had unparalleled growth with no redundancies? Want to work in a small, tight knit team where everyone works together? How about working on gre ...

Senior Java Engineer

Senior Java Engineers needed for a local success stories Do you want to work for a company who have recently had unparalleled growth with no redundancies? Want to work in a small, tight knit team where everyone works together? How about working on gre ...

Senior Software Engineer Java

Senior Software Engineer Java Belfast | Hybrid | Permanent At a Glance Senior backend role on a collaborative, globally distributed engineering team Core services work powering a high-scale content platform Microservices-focused with real modernisation scope Hybrid working from Belfast Salary: £60,000 Who You'll ...

Senior Software Engineer Java

Senior Software Engineer Java Belfast | Hybrid | Permanent At a Glance Senior backend role on a collaborative, globally distributed engineering team Core services work powering a high-scale ...

Senior Java Software Engineer

Ocho Belfast, Northern Ireland, United Kingdom Senior Java Software Engineer This range is provided by Ocho. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. (New Cloud Security company that recently set up in Belfast with 14 ...

Software Engineer, Java Backend

About the job Software Engineer, Java Backend Job Description: Location: On-site, Hybrid. Start date: As soon as possible. Languages: Fluent in English. Join the Mineo Team Were Hiring! At Mineo, we are creating the future of recruitment with an innovative ...

Java Software Engineer, £60k

The Opportunity You will play a key role in designing, developing, and maintaining critical backend services that support enterprise‑scale platforms. Working within a highly collaborative engineering team, you will contribute to major backend modernisation initiatives spanning application ...

Junior Manufacturing Engineer

Junior Manufacturing Engineer Belfast 4 day week Salary approx. £30,000 plus bonus An exciting opportunity has arisen for a motivated Manufacturing Engineer to join a leading global manufacturer. This position will play a key role in delivering new product introductions, driving process improvements, and support ...

Junior Network Engineer

Junior Network Engineer A great opportunity for a Junior Network Engineer to join a hands-on, field-based role supporting the installation, configuration, and ongoing maintenance of customer network infrastructure across NI, ROI and the wider UK. This role is ideal for someone with solid networking fundamentals ...

Junior Manufacturing Engineer

Junior Manufacturing Engineer Belfast 4 day week Salary approx. £30,000 plus bonus An exciting opportunity has arisen for a motivated Manufacturing Engineer to join a leading global manufacturer. This p ...

Junior Network Engineer

Junior Network Engineer A great opportunity for a Junior Network Engineer to join a hands-on, field-based role supporting the installation, configuration, and ongoing maintenance of customer network infrastructure across NI, ROI and the wider UK. This role is ideal for some ...

Junior QA Engineer

About Whitespace Whitespace leads in creating intelligent interfaces for enterprises, empowering them to harness the full potential of AI and human collaboration. Department: Engineering Location: Belfast (Hybrid) Hours: Full time Closing date ...

Junior Manufacturing Engineer

Junior Manufacturing Engineer Belfast 4 day week Salary approx. £30, plus bonus An exciting opportunity has arisen for a motivated Manufacturing Engineer to join a leading global manufacturer. This position will play a key role in delivering new ...

Junior Manufacturing Engineer

Junior Manufacturing Engineer Belfast 4 day week Salary approx. £30, plus bonus An exciting opportunity has arisen for a motivated Manufacturing Engineer to join a leading global manufacturer. This position will play a key role in delivering new ...

Cloud Native Java Backend Engineer

Response Informatics is looking for a Software Engineer in Belfast for a 6-month contract with a possibility of full-time employment based on performance. You will be responsible for building and enhancing backend services in a cloud-modernization project for a large-scale email security platform. The ...

Java Engineer – Flexible Work & Growth in Belfast

慨正橡扯 is seeking a Junior Java Engineer in Belfast. This role offers the chance to join a leading firm in Digital Engineering, contributing to innovative solutions in technology consulting. You'll work in a diverse team, coding backend developments and ensuring code quality. A Bachelor's degree in a rel ...

Java Developer

Overview Join Kainos and Shape the Future. At Kainos, we’re problem solvers, innovators, and collaborators – driven by a shared mission to create real impact. Whether we’re transforming digital services for millions, delivering cutting‑edge Workday solutions, or pushing the boundaries of technolo ...

Java Developer

About the Role You'll be working on the backend of systems that move money; payment processing engines, merchant integration services, and the microservices that orchestrate transactions across multiple payment rails. This means designing APIs that handle edge cases gracefully, building services ...

Java Developer

Job title: Java Developer - Regulatory Reporting (Capital Markets) Location: Belfast, Northern Ireland Work Mode: Hybrid (3 Days Onsite) Duration: Contract until Feb 2027 Must-Have Skills 5+ years of Java Development experience Strong hands-on experience w ...

Java Developer

MCS Group | Your Specialist Recruitment Consultancy This range is provided by MCS Group | Your Specialist Recruitment Consultancy. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base Pay Range MCS Group is thrilled to partner with ...

Java Developer

Job title: Java Developer - Regulatory Reporting (Capital Markets)Location: Belfast, Northern IrelandWork Mode: Hybrid (3 Days Onsite)Duration: Contract until Feb 2027 Must-Have Skills 5+ years of Java Development experience</l ...

Java Developer

Job title: Java Developer - Regulatory Reporting (Capital Markets)Location: Belfast, Northern IrelandWork Mode: Hybrid (3 Days Onsite)Duration: Contract until Feb 2027 Must-Have Skills 5+ years of Java Development experience</l ...

Java Backend Engineer Cloud & Distributed Systems

Job Description My client, a global technology company specialising in secure communications and enterprise software solutions, is hiring a Backend Software Engineer to join an established engineering team based in Belfast. This is an exciting opportunity to work on business-critical backend systems, delivering ...

Java Backend Engineer Cloud & Distributed Systems

Job DescriptionMy client, a global technology company specialising in secure communications and enterprise software solutions, is hiring a Backend Software Engineer to join an established engineering team based in Belfast. This is an exciting opportunity to work on business-critical backend ...

Java Backend Engineer – Fintech Payments & Microservices

Mifinity in Belfast is seeking a backend developer to work on payment processing engines and merchant integration services. The role involves developing efficient Java code and ensuring scalability of applications. Ideal candidates have a minimum of 3 years’ experience in Java enterprise software, with ...

Senior Java Backend Engineer Cloud Security

Join an innovative startup in the cloud security sector as a Java/Golang Engineer, where you'll develop groundbreaking products and tackle complex engineering challenges. With a dynamic and collaborative work environment, this is your chance to be part of a rapidly growing company that values creativity and inno ...

Senior Java Backend Engineer Remote Microservices

An innovative AI-driven recruitment company in the UK seeks a Software Engineer specializing in Java Backend. This position involves designing and operating scalable microservices while collaborating with a dynamic, global team. Candidates should hold an MSc in Computer Science and have over 3 years of software ...

Senior Java Engineer | Spring Boot & Cloud

Ocho is seeking a Senior Java Engineer to join their team in Belfast. The ideal candidate will have extensive experience in Java 11 and the Spring Boot ecosystem. Familiarity with containerization tools and cloud platforms like AWS and GCP is essential. This full-time role offers a competitive salary o ...

Backend Engineer, Developer Enablement (Java/Kotlin)

A global financial services firm in Belfast is seeking a server side engineer to join its Chief Technology Office. This role emphasizes driving solutions within projects like SDLC Automation and Release on Demand, enhancing productivity for 30k engineers. The ideal candidate will write quality code in Kotlin or ...

Low Latency Java Backend Engineer – Trading

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. Messag ...

Senior Java Engineer FiTP (Hybrid Belfast)

Citibank (Switzerland) AG in Belfast is looking for a Java Developer (AVP) to engineer solutions for global finance. This role involves working within the Global Fixed Income Trade Processing Team, focusing on designing and developing complex distributed systems. Candidates should possess strong knowle ...

Senior Java Engineer Global FinTech, Hybrid

Citi is seeking a Senior Java Developer located in Belfast to help engineer the future of global finance. In this role, you will be responsible for developing and maintaining applications that influence economies globally, using advanced technologies and frameworks. The ideal candidate will possess str ...

Hybrid AWS Backend Engineer Golang/Java

A leading security technology company in Northern Ireland seeks a Backend Engineer to manage project lifecycles from design to deployment. The successful candidate will have at least 1 year of experience in Golang or Java, alongside knowledge of cloud platforms such as AWS or Azure. This role offers a hybrid wor ...

Java Automation Engineer | Agile, CI/CD

Kainos in Belfast is looking for a Test Automation Engineer (Associate) to be part of a dynamic team focused on delivering high-quality software. In this role, you will develop and execute automated tests, utilizing tools like Selenium and Postman, while collaborating in an agile environment. The ideal ...

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