About this role
Salary: £100,000 - 120,000 per year
Requirements: BSc or higher in Computer Science or a related scientific disciplineStrong recent experience with C# and the latest .NET platform5+ years of professional software development experienceSolid experience with SQL Server, Oracle, or equivalent relational databasesStrong understanding of object-oriented design principles and software architectureExperience building production-grade, scalable systemsFluency in English with excellent written and verbal communication skillsHigh attention to detail and a thorough, analytical mindsetDesirable: experience in multi-threaded and concurrent application developmentDesirable: network programming experience (TCP/UDP)Desirable: experience with distributed version control systems (Git)Desirable: strong understanding of Windows technologiesDesirable: exposure to trading systems Responsibilities: Design, develop, and maintain high-performance applications in C# and .NETLead architectural discussions and contribute to technical directionBuild scalable, reliable systems to support automated trading and researchDevelop and optimise database solutions (SQL Server or equivalent)Improve performance, reliability, and automation across systemsMentor junior developers and promote best engineering practicesParticipate in code reviews and enforce high standards of qualityCollaborate closely with researchers and traders to translate requirements into robust software solutionsContribute to continuous improvement of development processes and tooling Technologies: ASP.NETC#GitSupportNetworkOracleSQLWindows More:
We are offering an excellent opportunity for a Senior Software Developer to play a key role in architecting, developing, and enhancing our clients in-house trading and research systems. This is a greenfield opportunity where you can influence architectural decisions and directly impact systems that support real-world trading strategies. As a senior member of the team, you will help shape development standards, performance optimisation, and system scalability. You will work within a C# .NET SQL Server ASP.NET environment on high-performance, reliable, and maintainable applications. This role offers the chance to collaborate closely with researchers and traders in a professional, technically challenging setting.
last updated 29 week of 2026