> Markdown version of [/jobs/ext/4389550-senior-net-developer](https://www.wearedevelopers.com/jobs/ext/4389550-senior-net-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior .NET Developer - **Company:** Raas Infotek LLC - **Location:** San Jose, CA, United States - **Experience:** Expert - **Contract:** Contract - **Skills:** ASP.NET, HTML, JavaScript (Programming Language), .NET Framework, Multitier Architecture, Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, Microsoft Azure, C Sharp (Programming Language), Cascading Style Sheets (CSS), Code Review, Continuous Integration, Database Schema, Software Debugging, Software Design Patterns, Language Integrated Query, Entity Framework, Microsoft SQL Server, Scrum Methodology, Software Engineering, SQL Stored Procedures, SQL Databases, Transact-SQL, Enterprise Software Applications, .NET Core, ReactJS, Database Optimization, Git, AngularJS, Solid Principles, Front End Software Development, Restful APIs, Docker, Web Api, Microservices - **Published:** October 31, 2026 - **Apply:** https://www.dice.com/job-detail/80e25a9c-0970-4e52-8870-77650518dc6d ## About the Role * 11+ years of experience in .NET application development. * Strong proficiency in C#, .NET Framework, .NET Core, and ASP.NET Core. * Hands-on experience with Web API, RESTful services, and microservices. * Strong experience with SQL Server, T-SQL, stored procedures, and database optimization. * Experience with Entity Framework / Entity Framework Core and LINQ. * Knowledge of Azure or AWS cloud services. * Experience with Git, CI/CD pipelines, and deployment processes. * Strong debugging, problem-solving, and communication skills. Preferred Qualifications * Experience with Docker and Kubernetes. * Knowledge of Azure DevOps and CI/CD automation. * Experience with design patterns, SOLID principles, and clean architecture. * Experience working in Agile development environments. ## Description We are looking for an experienced Senior .NET Developer with 11+ years of experience in designing, developing, and maintaining scalable enterprise applications. The ideal candidate should have strong expertise in C#, .NET Core, ASP.NET Core, Web API, SQL Server, and modern application development practices., * Design, develop, test, and maintain enterprise-level applications using C# and .NET technologies. * Build scalable applications using .NET Core, ASP.NET Core, and RESTful Web APIs. * Develop and optimize SQL queries, stored procedures, and database objects using SQL Server. * Implement microservices architecture and integrate third-party APIs. * Work with front-end technologies such as Angular, React, JavaScript, HTML, and CSS. * Troubleshoot application issues and improve system performance. * Participate in code reviews, technical design, and architecture discussions. * Collaborate with cross-functional teams, business analysts, and stakeholders. * Mentor junior developers and follow Agile/Scrum methodologies.