Senior .NET Full Stack Developer

12+ years

Sponsorship: U.S. Citizens, Green Card Holders, EAD Holders, and H-1B transfer candidates are encouraged to apply. We are unable to sponsor new H-1B visa petitions for this position.

Job Summary:

We are seeking an experienced Senior .NET Full Stack Developer to design, build, and maintain enterprise-grade web applications and distributed systems built on Microsoft technology stacks. This role spans the full engineering lifecycle - requirements analysis, architectural design, hands-on implementation, code review, deployment, and post-release support - with particular emphasis on building scalable APIs, responsive front-end applications, and cloud-integrated services. The ideal candidate will combine strong backend expertise in C# and .NET Core with hands-on experience developing modern front-end applications using JavaScript frameworks, and will be comfortable deploying solutions into Azure or AWS environments while maintaining high standards of code quality, security, observability, and operational reliability.

Required Qualifications

• Bachelor's degree in Computer Science, Engineering, or a closely related technical discipline.

• 12 or more years of professional software development experience building production-grade enterprise applications.

• Strong understanding of object-oriented programming principles, data structures, design patterns, and end-to-end system design.

• Advanced proficiency in C#, .NET Core, and ASP.NET Web API, including familiarity with dependency injection, async/await patterns, and middleware design.

• Hands-on experience developing front-end applications using Angular, React, or similar component-driven frameworks.

• Strong SQL skills with deep, hands-on experience working with SQL Server, including stored procedures, query plans, and performance tuning.

• Solid experience with CI/CD tooling and Git-based version control systems, including branching strategies and release workflows.

• Hands-on experience deploying applications to Azure or AWS cloud environments, including managed services and identity integration.

• Strong debugging, troubleshooting, and performance optimization skills, with the ability to investigate complex production issues calmly and effectively.

• Experience working in large enterprise-scale environments where reliability, security, and audit-ability are first-class concerns.

• Practical experience designing and operating microservices architectures in production.

• Familiarity with Docker, Kubernetes, and container-based deployment patterns.

• Exposure to distributed system design principles, including eventual consistency, idempotency, and circuit breakers.

• Experience implementing automated testing frameworks across unit, integration, and end-to-end levels.

• Working knowledge of Azure DevOps or similar DevOps platforms for pipeline orchestration and release management.