Senior .NET Developer

We are looking for a Senior .NET Backend Engineer with strong experience in C# and the .NET ecosystem (.NET Core / .NET 6/7) to join our team. The ideal candidate has a solid track record in building scalable backend applications using REST APIs and microservices, with deep expertise in MS SQL Server and clean code principles. You will play a key role in driving code quality, mentoring team members, and contributing to architecture decisions in a collaborative, Agile environment.

What You'll Do

• Provide technical expertise and guidance to the engineering team, including conducting code reviews and fostering a culture of excellence in software development practices

• Write high-quality, maintainable code for critical components, features, or modules of the software application, while also contributing to the overall codebase and enforcing coding standards and best practices

• Analyze and solve complex technical problems, including performance bottlenecks, scalability challenges, and system failures, through systematic debugging, root cause analysis, and collaboration with cross-functional teams

• Refactoring and improving the existing codebase to enhance maintainability, extensibility, and readability

• Create and maintain technical documentation

What We’re Looking For

• Strong experience with C# and the .NET platform (.NET Core / .NET 6/7)

• Proven background in building backend applications (REST APIs, Web APIs, microservices architecture)

• Solid understanding of relational databases, especially MS SQL Server – including complex queries, stored procedures, performance optimization, and database design

• Strong command of object-oriented programming (OOP) and familiarity with design patterns and clean code principles

• Hands-on experience with version control systems (e.g., Git)

• Experience with unit testing frameworks (e.g., xUnit, NUnit) and a test-driven development mindset

• Familiarity with CI/CD tools like Azure DevOps or GitHub Actions (nice to have)

Would be a plus:

• Working knowledge of Java – useful for cross-team collaboration or legacy system support

• Experience with frontend frameworks such as React, Angular, or TypeScript – enabling support in full-stack scenarios

• Familiarity with cloud platforms (Azure or AWS) and containerization technologies like Docker and Kubernetes

• Experience working in an Agile/Scrum environment

We offer

• Work with a highly motivated and dedicated team

• Competitive salary

• Flexible schedule

• Medical insurance

• Benefits program

• Corporate social events

About us

Grid Dynamics (NASDAQ: GDYN) is a leading provider of technology consulting, platform and product engineering, AI, and advanced analytics services. Fusing technical vision with business acumen, we solve the most pressing technical challenges and enable positive business outcomes for enterprise companies undergoing business transformation. A key differentiator for Grid Dynamics is our 8 years of experience and leadership in enterprise AI, supported by profound expertise and ongoing investment in data, analytics, cloud & DevOps, application modernization, and customer experience. Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the Americas, Europe, and India.