Full Stack .NET Developer, Sr. - WFH

About the Role

We are seeking a Senior Full Stack .NET Developer to design, develop, and maintain scalable web applications across the frontend and backend. This fully remote, full-time role involves building applications with C#, .NET, ASP.NET Core, React or Angular, TypeScript, and SQL Server or Azure SQL.

The ideal candidate has strong software engineering fundamentals, experience with Azure cloud services and CI/CD, and a focus on secure, maintainable code. You will contribute to technical design decisions, troubleshoot application issues, improve software quality, and mentor junior and mid-level developers.

Key Responsibilities

• Develop scalable web applications using .NET and ASP.NET Core.
• Build responsive frontend applications using React or Angular with TypeScript.
• Develop REST APIs and backend services using C#.
• Work with Entity Framework Core, LINQ, SQL Server, and Azure SQL.
• Integrate applications with external APIs and enterprise systems.
• Implement authentication, authorization, logging, caching, and error handling.
• Develop and maintain unit tests, integration tests, and automated test suites.
• Troubleshoot application defects, performance issues, and production problems.
• Participate in code reviews and technical design discussions.
• Support CI/CD pipelines and cloud deployments.
• Apply secure coding practices, SOLID principles, design patterns, and Clean Architecture.
• Mentor junior and mid-level developers and support their technical development.

Required Qualifications

• At least eight years of software development experience.
• At least five years of strong C# and .NET development experience.
• Strong experience with .NET, ASP.NET Core, Web API, Entity Framework Core, LINQ, and SQL Server or Azure SQL.
• Frontend development experience with React or Angular and TypeScript.
• Experience with REST APIs, HTML, CSS, JavaScript/TypeScript, and responsive design.
• Experience with Azure cloud services and CI/CD tools such as Azure DevOps or GitHub Actions.
• Experience with Git, code reviews, automated testing, and Docker.
• Strong understanding of SOLID principles, software design patterns, and Clean Architecture.
• Ability to troubleshoot complex technical issues and collaborate effectively with development teams.

Preferred Qualifications

• Experience with Azure App Service, Azure Functions, Service Bus, Key Vault, and Application Insights.
• Familiarity with microservices, Redis, event-driven systems, or Kubernetes.
• Experience modernizing legacy .NET applications.

Location and Work Arrangement

• Fully remote position.
• Full-time employment.