[Remote] Senior Dotnet Developer(W2)

Note: The job is a remote job and is open to candidates in USA. Technology Hub Inc is seeking an experienced Senior .NET Developer with a strong background in designing, developing, and maintaining scalable web and enterprise applications. The role involves leading development activities, collaborating with cross-functional teams, and mentoring junior developers while ensuring high-performance application delivery. Responsibilities • Design, develop, test, and maintain high-performance .NET applications • Architect scalable, secure, and maintainable solutions using best practices • Lead end-to-end development activities including requirement analysis, design, coding, and deployment • Develop RESTful APIs and integrate third-party services • Optimize application performance, security, and scalability • Collaborate with product owners, business analysts, and UI/UX teams • Review code, enforce coding standards, and mentor junior developers • Participate in Agile/Scrum ceremonies and provide accurate estimations • Troubleshoot and resolve complex technical issues in production and non-production environments Skills • 8+ years of hands-on experience in designing, developing, and maintaining scalable web and enterprise applications • Strong expertise in the Microsoft technology stack • Solid architectural knowledge • Ability to mentor junior developers • Collaborating with cross-functional teams • Design, develop, test, and maintain high-performance .NET applications • Architect scalable, secure, and maintainable solutions using best practices • Lead end-to-end development activities including requirement analysis, design, coding, and deployment • Develop RESTful APIs and integrate third-party services • Optimize application performance, security, and scalability • Collaborate with product owners, business analysts, and UI/UX teams • Review code, enforce coding standards, and mentor junior developers • Participate in Agile/Scrum ceremonies and provide accurate estimations • Troubleshoot and resolve complex technical issues in production and non-production environments • Strong experience with C#, .NET Framework, .NET Core / .NET 6+ • Expertise in ASP.NET MVC, ASP.NET Web API • Proficiency in Entity Framework / Dapper • Strong knowledge of SQL Server (queries, performance tuning, stored procedures) • Experience with RESTful services and Microservices architecture • Good understanding of Object-Oriented Design (OOD), SOLID principles, and Design Patterns • Hands-on experience with Azure / AWS (App Services, Azure Functions, Storage, etc.) • Experience with CI/CD pipelines and build tools • Familiarity with Git / Azure DevOps / Jira • Experience with Angular / React / JavaScript / TypeScript • Knowledge of HTML5, CSS3, Bootstrap • Exposure to Docker, Kubernetes is a plus • Experience in Domain-Driven Design (DDD) • Knowledge of OAuth, JWT, and application security best practices Company Overview • Technology is fast becoming a key business driver to success in the global marketplace, and today its all about mobility and speed. It was founded in undefined, and is headquartered in Sterling, Virginia, USA, with a workforce of 51-200 employees. Its website is Company H1B Sponsorship • Technology Hub Inc has a track record of offering H1B sponsorships, with 52 in 2025, 16 in 2024, 25 in 2023, 10 in 2022, 19 in 2021, 35 in 2020. Please note that this does not guarantee sponsorship for this specific role. Apply tot his job