Lead C# Backend DeveloperLocation: Central London (Onsite) Salary: 75,000 - 85,000 Type: Permanent Sponsorship: Not available (must be UK-based)OverviewWe are working with an established software house based in Central London who are looking to hire a Lead C# Backend Developer to join their growing engineering team.This is a fully onsite role, ideal for someone who thrives in a collaborative environment and enjoys working closely with both technical and non-technical stakeholders.Role and ResponsibilitiesLead the design and development of scalable backend systems using C# and .NET FrameworkProvide technical leadership and mentorship to a team of developersTake ownership of backend architecture and ensure best practices are followedWork closely with cross-functional teams including front-end, QA, and productContribute to system design, performance optimisation, and code qualityParticipate in code reviews and promote clean, maintainable coding standardsTroubleshoot and resolve complex technical issuesKey RequirementsStrong commercial experience with C# and .NET FrameworkDeep understanding of backend development principles and architectureStrong experience working with SQL and relational databasesProven experience in a Lead or Senior Developer positionExperience building scalable, high-performance applicationsStrong understanding of software design patterns and best practicesExcellent problem-solving and communication skillsDesirable SkillsExperience with modern .NET (Core / ..... full job details .....