3303 IT & Software Developer jobs in the UK

Senior Software Engineer (Back End) - Belfast
£33,000 - 61,000
TP ICAP Group Services Ltd
Clarendon Road, Belfast
£33,000 - 61,000
Requirements
Must:
- Proven experience designing, developing, and maintaining distributed, event-driven, cloud-native systems.
- Expertise in modern .NET technologies (.NET Framework and .NET Core) using C#.
- Strong experience in API design and development (REST, GraphQL).
- Solid understanding of relational database design and optimisation (MSSQL, MySQL).
- Hands-on experience deploying and managing cloud environments (AWS, Azure).
- Comprehensive knowledge of the full SDLC, with proactive involvement across design, development, QA, and post-release support.
- Ability to balance pragmatism with innovation, delivering high-quality solutions under tight deadlines.
- Strong problem-solving skills, attention to detail, and ability to validate approaches through POCs.
- Experience building automated testing solutions for complex systems.
- Proficiency in WPF application development (desired).
- Exposure to financial/trading platforms and understanding of financial markets (desired).
- Knowledge of FIX protocol and FIX message handling (desired).
- Experience with AWS services, serverless architecture, and microservices (desired).
- Familiarity with Java, JavaScript, or React (desired).
- Understanding of TDD, BDD, or similar testing methodologies (desired).
Responsibilities
- Collaborate with Solution Architects and Principal Engineers to design and implement solutions aligned with our IT strategy and vision.
- Take ownership of engineering deliverables, ensuring quality, scalability, and adherence to best practices.
- Mentor and support team members, fostering a culture of learning and technical excellence.
- Drive continuous improvement by exploring new technologies, tools, and methodologies.
- Communicate progress effectively, proactively raising impediments to minimise delivery risks.
Description
At TP ICAP, we are a world-leading provider of market infrastructure, committed to connecting clients to superior liquidity and data solutions. Our collaborative environment encourages professional growth and innovation, making a real impact in the financial markets. With over 5,200 people working across more than 60 offices in 27 countries, we value diverse perspectives and skills. Join us in Belfast as a Senior Software Engineer, and contribute to building cutting-edge tools in a supportive and inclusive setting.
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The Scouts Association, Bluefruit Software Limited, SwapTix, Arctic Shores, MOD - Defence Digital, Secret Source Marketing, Government Communications Headquarters (GCHQ) among others, are currently hiring for DevOps roles in the UK.
The company with most openings is Hays Technology as they are hiring for 88 different DevOps jobs in the UK. They are probably quite committed to find good DevOps.
The company with most openings is Hays Technology as they are hiring for 88 different DevOps jobs in the UK. They are probably quite committed to find good DevOps.