Backend developer jobs in Belfast

Job Description: 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...

 ...and multitask. We require mandatory skills in Java, microservices, and Spring Boot. Responsibilities: We will develop and maintain Java backend applications using Spring Boot. We will work with FIX protocol, market connectivity, and low-latency systems. We will... 

 ...and we are continuing to invest in its safety, quality, and long-term evolution. We are looking for a Senior Full Stack Software Developer to join our R&D team as a hands-on individual contributor. This role is suited to someone who enjoys solving complex problems,... 

Job description Senior Software Engineer (Full Stack) Step into a role where innovation, scale, and real-world impact come together. We're partnering closely with a globally established organisation at the forefront of financial and commodities market infrastructure, supporting...

 ...Contract Role: Full Stack Developer (Java / Python / Go)  Contract Location: Belfast (Hybrid – 3 days onsite)  Contract Duration...  ...Developer / Software Engineer (junior or senior level) - Strong backend development expertise in Java, Python, or Go (one or more... 

 ...Job description Frontend Developer - Belfast (Hybrid Working) About the Business A rapidly expanding technology firm focused on artificial...  ...scalable, and intuitive web applications. Working alongside backend developers and product specialists, you'll play a key role in... 

 ...remote-first model. The Role Design and build high-performance front-end applications Work with a modern Angular stack (v15+) Develop cross-platform solutions for web, mobile, and desktop environments Integrate with APIs and real-time data streams Implement...