Senior .NET Developer

Job Title: Senior .NET Developer

Location: Hybrid in Midtown NYC 3 days/week.

**Must be located and authorized to work in the US without sponsorship or transfer now or in the future. No C2C inquiries, please.**

Our client is a well-established technology-driven organization recognized for building enterprise-grade internal applications that streamline operations and support business growth. Operating within a mature Microsoft ecosystem, they invest heavily in modern engineering practices, cloud infrastructure, and agile methodologies. Their teams enjoy a strong sense of ownership and direct collaboration with the business—making it an ideal environment for developers who want to see the real-world impact of their work.

They are seeking a Senior .NET Developer with deep full-stack expertise—specifically in React, C#, and Azure—all of which must have been used in your most recent role. This is a hybrid position based in Midtown Manhattan, requiring three days a week onsite. The ideal candidate will be responsible for architecting and developing scalable web applications, leading code reviews, and collaborating with offshore teams and business stakeholders.

 

Requirements:

• React, C#, and Azure experience is absolutely required from your most recent role
• Strong experience with .NET Core and Azure-based architecture
• Skilled in REST APIs, microservices, and Azure DevOps
• Proficiency with unit testing, CI/CD pipelines, Git, and Agile development
• Solid understanding of application security and architecture
• Excellent communication skills and experience with performance tuning and debugging
• Familiarity with containers, serverless, and distributed systems

 

Responsibilities:

• Design, build, and maintain internal web applications on the Microsoft stack
• Architect cloud-native solutions deployed to Azure
• Develop across the full stack using C# and React
• Lead code reviews, testing initiatives, and continuous integration efforts
• Collaborate with business stakeholders to gather requirements and propose technical solutions
• Support legacy systems and drive modernization efforts
• Diagnose performance issues and implement optimization strategies
• Coordinate with offshore development teams to ensure alignment and delivery

This role offers a compelling mix of technical challenge and real-world impact, with a base salary in the range of $180,000 to $220,000, full benefits, and a flexible hybrid setup. You'll be onsite in Midtown three days a week, working with a team that values quality code, pragmatic solutions, and shared success. If you're a .NET developer with React, C#, and Azure in your current toolkit, this is an opportunity to do meaningful work in a well-supported environment.