Senior Developer, C# SQL

DotNet Backend Developer – Private Banking/Wealth Management – London,UK – Contract A global wealth management platform is seeking multiple DotNet Backend Developers to contribute to its cutting-edge Client Lifecycle Management (CLM) platform. We’re looking for someone passionate about software development, with back-end skills using .NET Core / C#. Backed Development Work across the full software development lifecycle (SDLC), from requirement gathering to testing and deployment Design and develop robust back-end services using .NET Core / C# Implement scalable RESTful APIs and collaborate with front-end developers on UI integration Troubleshoot, refactor, and optimise code for performance, security, and maintainability Participate in design reviews and contribute to technical architecture discussions Develop new features and maintain functionality on an existing enterprise software product Coordinate workflows with analysts, developers, and DevOps engineers Implement data audit trails, archiving processes, and system recovery workflows Integrate external APIs and manage secure data flow with SQL Server and related tools What You Bring ~5+ years of hands-on experience with .NET development ~ Strong proficiency in .NET Core / .NET 5, C#, SQL, Web API, and RESTful services ~ Experience using tools like Postman and working with external APIs ~ Good understanding of SQL databases, including modelling, performance tuning, and security Nice to Have Familiarity with Microsoft Dynamics CRM Experience in financial services or wealth management environments Exposure to Azure cloud services: Service Bus, Key Vault, Table Storage, etc. Microsoft certifications are a bonus We welcome all qualified persons to apply regardless of race, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.