Fullstack Java Engineer jobs in Belfast

VANRATH

Requirements Must have: - Strong commercial experience with Java - Experience with the Spring Framework (Spring Boot desirable) - Solid understanding of backend development, with exposure to frontend technologies - Experience with HTML, CSS, JavaScript (TypeScript beneficial) - Experience working wi

Tenth Revolution Group

Title: Senior Java Developers (4 years) Location: Manchester / Newcastle / Belfast (Hybrid) Competitive Salaries Type: Permanent We’re working with a leading global consultancy who are growing their Technology & Transformation practice and are looking for experienced Java Developers to join thei

Ocho

€90,000 - €90,000 /year

Requirements Must have: - 5 years commercial software engineering experience - Strong backend development skills in Java, JavaScript or TypeScript - Experience building systems in cloud environments - Exposure to NoSQL databases such as MongoDB or DynamoDB - Understanding of CI/CD and DevOps practic

MCS Group

MCS Group is delighted to be partnering with a global technology organisation as they expand their Cyber Security Engineering teams with the addition of multiple Software Engineers across varying levels of experience. This is an opportunity to join a modern, cloud-first engineering environment build

VANRATH

Java Engineer Location: Belfast (Hybrid) About the Company You'll be part of a collaborative and forward-thinking engineering team dedicated to building and enhancing scalable, modern applications that support global platforms and services. We're looking for a Java Engineer to join a high-im

Allstate

A leading insurance firm in Northern Ireland seeks experienced Product Engineers with expertise in Java Spring Boot and Full Stack development. The role involves designing and building scalable digital products to protect families and their belongings. Candidates should have over 3 years of experien

Olo

Olo is a leading SaaS platform accelerating digital transformation in the restaurant industry, by helping customers deliver more personalised and profitable guest experiences. As a Senior Software Engineer at Olo, you will develop, scale, and monitor solutions and services that facilitate the transm

MCS Group

Full Stack Engineer (Python / React | Cloud) - NEW FDI to Belfast! MCS Group are delighted to be partnering with a high-growth technology business who are building a modern, data-driven platform that helps large organisations better understand performance and make smarter decisions. The product brin

Ocho

From £65,000 /year

Senior QA Engineer - Java / Microservices At a Glance QA Engineer role within a modern Java microservices, event-driven platform Strong focus on backend, API and automation testing Scaleup environment with real-world, high-impact products Hybrid Working (Belfast) Salary up to £65k The Client Our cli

Ocho

Software Engineer Full Stack, Cloud | Hybrid Location: Hybrid Type: Permanent About the Opportunity: This is a full stack engineering role within a fast-paced, product-driven environment focused on building enterprise systems that support trading, operations, and risk functions. Youll work closely w

EY

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 – Belfast In Digital En

Citi

Job Req Id 26953642 Location(s) Belfast, Northern Ireland, United Kingdom Job Type Hybrid Posted Apr. 21, 2026 Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll

Olo

Olo is a leading SaaS platform accelerating digital transformation in the restaurant industry, by helping customers deliver more personalised and profitable guest experiences. As a result, our digital ordering, payment, and guest engagement solutions enable brands to do more with less and make every

Company description We believe in the power of ingenuity to build a positive human future. As strategies, technologies, and innovation collide, we create opportunity from complexity. Our teams of interdisciplinary experts combine innovative thinking and breakthrough technologies to progress further,

TP ICAP Group Services Ltd

Group Overview The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions. Through our

Company description We believe in the power of ingenuity to build a positive human future. As strategies, technologies, and innovation collide, we create opportunity from complexity. Our teams of interdisciplinary experts combine innovative thinking and breakthrough technologies to progress further,

eFinancialCareers

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview We'r

Ocho

Principal Java Engineer Up to £120,000 Candidates must be based in Belfast All applications not based in Belfast will be disregarded Do you enjoy shaping the technical direction of complex, large-scale systems - and doing it with modern Java at the highest level? My client is looking for a Principal

Ocho

Staff Software Engineer - Java | Remote First | Belfast The kind of role that doesn't come up often. Our client is a US-based software company whose platforms sit at the absolute core of how major Academic and Sporting institutions operate day to day. We're talking mission-critical systems,ones wher

Citigroup

We’re looking for an enthusiastic & talented server side engineer, to join one our high-impact teams inside Citi’s CTO organisation. You’ll sit within Developer Enablement, a group focused on innovation, developer platforms and internal tools used across the bank, where we experiment and ship fa