Front Office C#/.NET Developer

12 month contract Hybrid downtown Toronto Job Description Insight Global is hiring for a C#/.NET Desk Developer to join a Structured Rates trading desk in Toronto. This is a front-office aligned role working directly with traders and the desk to build and enhance strategic reporting and valuation applications. This is the first hire of its kind in Toronto (team traditionally based in London), offering the opportunity to play a key role in building out local capabilities and working directly with traders. The role is 4 days in office to start but will scale back to 1-2 days in the future once fully onboarded. Key Responsibilities Design, develop, and maintain reporting and valuation tools for structured rates products (derivatives, options, etc.) Partner directly with traders and desk stakeholders to gather requirements and deliver solutions Build and integrate APIs and services (REST-based) to support platform functionality Develop scalable applications aligned with strategic architecture (not RAD/prototyping work) Contribute to data modeling and database design (primarily SQL Server) Required Skills & Experience - 5+ years of experience in C# / .NET development (Framework and/or .NET Core/.NET 6+) - Strong experience building financial services reporting or analytics platforms - Solid understanding of capital markets / trading environments, ideally supporting a trading desk - Deep knowledge of financial concepts, including: P&L (Profit & Loss) Greeks (Delta, sensitivity/risk measures) Derivatives and options Curve risk - Hands-on experience with SQL Server and data modeling - Experience building REST APIs and service integrations Strong communication skills and ability to work directly with front office/ traders Nice to Have Skills & Experience Experience developing WPF-based GUIs / trader tools Exposure to Structured Rates domain Experience with cloud platforms (Azure) Exposure to containerization (Docker, Kubernetes) Familiarity with AI tools / AI-assisted development is a plus $90-100/hr We may use artificial intelligence tools to assist with the screening, assessment, or selection of potential applicants for this position. This posting is for a currently vacant role, and the successful candidate will be hired into an existing open position.