Java Developer jobs in Belfast

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 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

Deloitte

Contract Role: Full Stack Developer (Java / Python / Go) Contract Location: Belfast (Hybrid – 3 days onsite) Contract Duration: 12 months initially (with strong potential for extension up to 2 years) with the opportunity to transition into a permanent role. Contract Start Date: Immediate Contract Cl

Randstad Digital UK

Role: Java Developer Type: PERM/FTE Location: Belfast, Northern Ireland Working Model: Hybrid (3 days per week in office) Core Responsibilities Develop: Architect and maintain robust Java-based microservices leveraging Spring and SpringBoot frameworks. Lead: Guide development efforts, mentor junior

Thrive IT Systems

Seeking a Specialist with Hands on years of experience in Java Frameworks to design develop and maintain scalable microservices using Java Spring and SpringBoot. About the Role Design develop and maintain Javabased microservices leveraging Spring and SpringBoot frameworks. Responsibilities Build sca

DELOITTE

Basic information Location Belfast Business Line Technology & Transformation Job Type Permanent / FTC Date published 20-Jul-2026 Req # 23173 Job description Connect to your Industry Do you want to be at the heart of some of the biggest and most ambitious engineering projects? Technology & Tr

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 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