Full-time

Java Developer, Officer

Posted by Citigroup • Belfast, United Kingdom, United Kingdom

📍 Belfast, United Kingdom 🕒 February 26, 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 to understand requirements, defi...

Ready to Apply?

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

Apply Now