Senior Full Stack Developer — C# | Remote

Headquarters: Remote URL: https://www.toptal.com/ About the Role We're looking for a Senior Full Stack Developer to design, build, and maintain applications across a modern stack — C# on the backend, Angular on the frontend, deployed and scaled on Azure, with SQL Server powering the data layer. This is a hands-on engineering role: you'll own features end to end, from database schema through UI, while making sound architecture decisions along the way. If you're comfortable moving fluidly across the full stack and want real ownership rather than a narrow slice of the codebase, this is built for that. What You'll Do Design, develop, and maintain backend services and APIs using C# and .NET Build responsive, maintainable frontend applications using Angular Deploy, monitor, and scale applications on Azure, leveraging Azure-native services as appropriate Design and optimize SQL Server database schemas, queries, and stored procedures Implement RESTful APIs and integrate with internal and third-party services Write clean, testable, production-quality code, including unit and integration tests Troubleshoot and resolve performance, scalability, and reliability issues across the stack Participate in code reviews, architecture discussions, and technical planning Support CI/CD pipelines and deployment workflows within the Azure ecosystem Collaborate with cross-functional teams (product, QA, design) to deliver features end to end What You Bring Strong hands-on experience with C# and .NET in a production environment Solid experience building frontend applications with Angular Working experience with Azure, including deployment, monitoring, and core Azure services Strong SQL Server skills, including schema design, query optimization, and stored procedures Experience with RESTful API design and development Experience with version control (Git) and CI/CD workflows Strong problem-solving skills and ability to work independently across the full stack Solid communication skills for collaborating with cross-functional and distributed teams Nice to Have Experience with Azure DevOps for CI/CD and work item tracking Familiarity with microservices architecture or containerization (Docker, Kubernetes) Experience with Azure Functions, App Service, or other Azure PaaS offerings Exposure to Entity Framework or other .NET ORMs Why This Role True full stack ownership: Work across backend, frontend, database, and cloud infrastructure, not a single narrow layer Modern Microsoft ecosystem: Build on current C#, Angular, and Azure best practices Cross-functional collaboration: Work closely with product, QA, and design teams on end-to-end delivery Flexibility: Remote-friendly engagement structure How to Apply Ready to bring full stack C#, Angular, and Azure expertise to a production system? Apply through Toptal here: https://www.toptal.com/talent/apply To apply: https://weworkremotely.com/remote-jobs/toptal-senior-full-stack-developer-csharp-remote