The demand for seasoned .NET experts is soaring as enterprises modernize their backend systems. A senior .NET developer role offers the chance to shape large‑scale applications while enjoying long‑term stability. This opportunity is especially attractive for professionals seeking H‑1B transfer support and green‑card processing.

Job Summary

We are looking for a Senior .NET Developer with 13+ years of experience to design, develop, and maintain enterprise‑grade applications. The role involves building RESTful APIs, collaborating with front‑end, database, and DevOps teams, and participating in code reviews and architecture discussions on a long‑term project.

Top 3 Critical Skills Table

Interview Preparation

1. Explain the differences between .NET Framework and .NET Core and when you would choose each.
   What the interviewer is looking for: Understanding of platform capabilities, performance, cross‑platform support, and migration considerations.
2. Describe how you would design a RESTful API using ASP.NET Core, including routing, versioning, and error handling.
   What the interviewer is looking for: Ability to create clean, versioned endpoints, proper use of middleware, and robust error responses.
3. How do you implement dependency injection in .NET Core and why is it important?
   What the interviewer is looking for: Knowledge of built‑in DI container, service lifetimes, and how DI improves testability and modularity.
4. What strategies do you use to optimize SQL Server queries in high‑traffic applications?
   What the interviewer is looking for: Experience with indexing, query plans, stored procedures, and performance monitoring tools.
5. Can you walk us through a recent project where you integrated Azure services (e.g., App Service, Azure SQL) with a .NET backend?
   What the interviewer is looking for: Practical cloud deployment experience, security considerations, and CI/CD pipeline integration.

Resume Optimization

• .NET Core
• ASP.NET Core
• C#
• Object‑Oriented Programming
• SQL Server
• REST API development
• Azure cloud services
• React or Angular (frontend exposure)
• W2 / C2C contracting
• H‑1B transfer support

Application Strategy

When reaching out to the recruiter, send a concise email that starts with a friendly greeting, attaches your updated resume, and clearly references the role. Highlight your top skills—such as .NET Core development, C# OOP expertise, and SQL Server performance tuning—and cite specific projects where you delivered enterprise‑level solutions. Make sure to mention your visa status and immediate availability as requested.

Career Roadmap