https://jobs.co.uk/job/senior-software-developer-spectrum-it-recruitment--11c9b4dd-a723-441e-8852-40ce0ee287f4 RSS feed for Senior Software Developer at Spectrum IT Recruitment. en-gb Mon, 27 Apr 2026 15:23:17 GMT https://jobs.co.uk/job/senior-software-developer-spectrum-it-recruitment--11c9b4dd-a723-441e-8852-40ce0ee287f4 https://jobs.co.uk/job/senior-software-developer-spectrum-it-recruitment--11c9b4dd-a723-441e-8852-40ce0ee287f4 Mon, 27 Apr 2026 11:54:57 GMT Location: City | Salary: 100000.00-100000.00 Annual | Type: Permanent | 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 an opportunity to work on greenfield projects, influence architectural decisions, and directly impact systems that support real-world trading strategies. As a senior member of the team, you will contribute both technically and strategically, helping shape development standards, performance optimisation, and system scalability.You will primarily work within a C# .NET SQL Server ASP.NET ecosystem, developing high-performance, reliable, and maintainable applications. Key ResponsibilitiesDesign, 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 re... Permanent