Role: Lead C# Developer - Fixed IncomeLocation: London, 3 days per week on site requiredDuration: 6-month contractRate: Via umbrella company Are you a highly skilled C# Developer with a deep understanding of Fixed Income products and the confidence to take ownership in a front-office environment? Join a globally respected financial institution at the very start of an exciting new project. You''ll have a direct impact on the design and delivery of technology solutions supporting bond and swap trading in a fast-paced, business-facing role. About the Role This is a senior-level position within a Front Office Fixed Income technology team, offering significant autonomy and visibility. You will act as the key technical representative for the team, attending stakeholder meetings, partnering directly with Directors, and solving complex business problems with robust backend solutions. Working primarily with C# and SQL Server, you''ll design and implement high-performance systems that support trading desks across the Fixed Income space. This role is ideal for someone who thrives on ownership, has strong financial knowledge, and enjoys building relationships with both IT and business stakeholders. Key Responsibilities Represent the IT team in meetings with Directors and business usersOwn and drive backend solution design using C# and SQL ServerCollaborate closely with the Product Owner and senior stakeholders to understand requirements and deliver fit-for-purpose solutionsWork hands-on