£300 per day
Outside Spy
United Kingdom
.NET Developer (Contract) – Internal/Admin Systems | Outside IR35 | Remote (UK) We’re recruiting for a mid-level .NET Developer to join a small team building internal system administration tools for a data-driven platform. This role is focused entirely on internal tooling (not customer-facing product), supporting operational teams with managing platform data, configuration, users, and integrations. What you’ll be doing Building CRUD-based admin interfaces (create, update, manage platform data) Developing user management, roles, and access control features Working with platform configuration and structured datasets Integrating with external systems via APIs Delivering pragmatic, maintainable solutions within a small team Tech requirements Strong experience with .NET and ASP.NET Core Solid SQL Server experience (writing queries, working with data models) Experience building APIs and system integrations Experience building internal tools, admin...