Senior .NET Developer .NET Core, C# SQL

Senior Software Engineer (.NET)Experience : 5+ YearsEmployment Type : Full-timeWork Mode : Work from OfficeLocation : Mohali, PunjabAbout the Role :We are looking for an experienced Senior Software Engineer (.NET) to design, develop, and maintain scalable backend applications. The ideal candidate will have strong expertise in C#, .NET 9, MS SQL Server, API development, and software architecture, along with a passion for building high-quality, high-performance solutions.Key Responsibilities :- Design, develop, and maintain scalable backend services and RESTful/GraphQL APIs.- Build robust, secure, and high-performance applications using C# and .NET.- Write, optimize, and maintain complex SQL queries, stored procedures, and database schemas.- Collaborate with cross-functional teams to understand requirements and deliver technical solutions.- Integrate third-party APIs and internal services.- Write clean, maintainable, and well-tested code following coding standards and best practices.- Participate in code reviews and contribute to architecture and design discussions.- Troubleshoot production issues and implement effective solutions.- Estimate development efforts and deliver tasks within project timelines.- Ensure adherence to security, compliance, and quality standards.Required Skills & Qualifications :- 5+ years of experience in software development using C# and .NET.- Strong hands-on experience with .NET 9 (or recent .NET versions).- Excellent knowledge of Microsoft SQL Server 2022, including query optimization and database design.- Experience designing and developing RESTful APIs and/or GraphQL APIs.- Good understanding of software architecture, design patterns, and scalable system design.- Familiarity with authentication and authorization mechanisms such as OAuth and JWT.- Experience working with relational databases such as PostgreSQL, MySQL, or similar.- Knowledge of ORM frameworks such as Entity Framework or equivalent.- Strong problem-solving and analytical skills.- Excellent communication and collaboration skills.Preferred Skills :- Experience with backend technologies such as Node.js, Python, Java, or Go.- Experience integrating third-party services and APIs.- Exposure to Agile/Scrum development methodologies.- Experience with application architecture and solution design.- Prior experience mentoring developers or contributing to technical leadership. (ref:hirist.tech)