Back end 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...

 ...microservices, and Spring Boot. Responsibilities: We will develop and maintain Java backend applications using Spring Boot. We will...  ...systems, FIX protocol, Spring Boot, microservices, and database-backed applications. This role offers the opportunity to work on complex... 

 ...evolution. We are looking for a Senior Full Stack Software Developer to join our R&D team as a hands-on individual contributor. This...  ...commercial experience operating at senior developer level in both back-end and front-end areas Strong professional experience with C#... 

 ...excellence Driving innovation through experimentation and continuous learning About You ~5+ years' experience in Full Stack or Front/Back-End development ~ Strong skills in TypeScript, React, Redux, and modern JavaScript frameworks ~ Experience with REST APIs, GraphQL,... 

 ...Contract Role: Full Stack Developer (Java / Python / Go)  Contract Location: Belfast (Hybrid – 3 days onsite)  Contract Duration:...  ...into a permanent position with either Deloitte or directly with the end client—making it an excellent option for candidates seeking both... 

 ...-focused organisation with a 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... 

 ...Job description Frontend Developer - Belfast (Hybrid Working) About the Business A rapidly expanding technology firm focused on artificial intelligence and advanced analytics is looking to hire a Frontend Developer to strengthen its engineering team. The company builds...