Senior .NET Full-Stack Developer

Quick Facts

• Experience: 11+ years
• Role: Senior .NET Full-Stack Developer

Description

We are looking for a Senior .NET Full-Stack Developer to design, build, and ship scalable, secure web applications across the full stack. You will own features end to end, make architectural decisions, mentor developers, and collaborate with product, QA, and DevOps to deliver high-quality software.

Responsibilities

• Design and develop enterprise-grade applications using C#, .NET 6/7/8, and ASP.NET Core
• Build RESTful APIs and microservices with clean, maintainable, well-tested code
• Develop responsive front-end interfaces using Angular or React with TypeScript
• Design database schemas and write optimized queries, stored procedures, and migrations in SQL Server
• Lead technical design discussions, architecture reviews, and code reviews
• Define and enforce coding standards, design patterns, and best practices
• Integrate third-party services and internal systems via APIs, message queues, and event-driven patterns
• Troubleshoot production issues, perform root-cause analysis, and improve performance and reliability
• Implement authentication and authorization (OAuth 2.0, OpenID Connect, JWT, Azure AD / IdentityServer)
• Contribute to CI/CD pipelines and cloud deployments
• Mentor junior and mid-level engineers and raise the team’s technical bar
• Participate in sprint planning, estimation, and Agile ceremonies

Requirements

• 11+ years of professional software development experience focused on the Microsoft stack
• Expert-level proficiency in C#, .NET Core/.NET 6+, ASP.NET Core Web API, MVC, and Entity Framework Core/Dapper
• Strong front-end experience with Angular (preferred) or React, plus HTML5, CSS3, JavaScript (ES6+), and TypeScript
• Solid experience with SQL Server (indexing, query tuning, stored procedures, transactions)
• Hands-on microservices architecture experience, including REST and common design patterns (SOLID, DDD, CQRS, Repository, Dependency Injection)
• Experience with Azure (App Services, Functions, Service Bus, Key Vault, Blob Storage, AKS) or equivalent AWS services
• Proficiency with Git and CI/CD tools such as Azure DevOps or GitHub Actions
• Strong experience with unit and integration testing (xUnit/NUnit, Moq, Jasmine/Jest)
• Good understanding of application security (OWASP), caching (Redis), and performance optimization
• Excellent communication, problem-solving, and stakeholder management skills

Benefits

• Contract W2 opportunity for a senior full-stack engineering role across enterprise web applications