Full-time

Java Developer, Officer

Posted by Citigroup • Belfast, United Kingdom, United Kingdom

📍 Belfast, United Kingdom 🕒 February 24, 2026

About the Role

We are looking for a highly skilled and experienced Senior Java Developer to join our engineering team. The ideal candidate will be responsible for designing, developing, and maintaining high-performance, scalable, and resilient applications using modern Java technologies. This role requires strong technical expertise, a passion for problem-solving, and the ability to contribute significantly to our product development lifecycle, from concept to deployment. The Senior Java Developer will also mentor junior team members and contribute to architectural discussions.



**Key Responsibilities**



+ Design, develop, and maintain robust, scalable, and high-performance backend applications and services using Java and the Spring ecosystem (Spring Boot, Spring Framework).

+ Write clean, efficient, well-documented, and testable code following best practices and design patterns.

+ Collaborate with product owners, architects, and other developers ...

Ready to Apply?

Submit your application today and take the next step in your career journey with Citigroup.

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