Senior C# Developer

• Design, develop, and maintain applications using C# / .NET
• Write, optimise, and maintain SQL queries, stored procedures, and database schemas
• Contribute to technical architecture and system design discussions
• Carry out code reviews and promote best development practices
• Support and mentor junior and mid-level developers
• Troubleshoot, debug, and improve existing systems
• Collaborate closely with business and technical teams onsite

Technologies:

• AWS
• Azure
• C#
• Cloud
• Support
• SQL
• ASP.NET

• Strong commercial experience as a Senior C# Developer
• Advanced knowledge of C# / .NET
• Strong experience working with SQL (SQL Server or similar)
• Experience delivering and supporting production-grade applications
• Solid understanding of software design principles and best practices
• Comfortable working in an onsite London-based team
• Strong communication and stakeholder engagement skills
• Experience with modern .NET versions (desirable)
• Exposure to cloud platforms (Azure, AWS, or similar) (desirable)
• Experience with RESTful APIs (desirable)
• Familiarity with Agile / Scrum environments (desirable)

We are a London-based organisation looking for an experienced Senior C# Developer to join our engineering team in a fully onsite position. This role is ideal for those who enjoy hands-on development and want to take ownership of complex systems. We offer a competitive salary between £50,000 and £60,000 depending on experience, the opportunity to work on business-critical systems, and be part of a collaborative, experienced engineering team that encourages long-term stability and career progression.