Sr. .NET Developer

Senior Full Stack .NET Developer

Location: Seattle, WA
Position Type: Full-Time

Hybrid role. 180-200k + benefits

Join our innovative Seattle-based team as a Senior Full Stack .NET Developer, where your expertise will shape cutting-edge solutions in a dynamic, collaborative environment. We’re seeking top talent passionate about building robust, scalable applications with a focus on back-end excellence and the flexibility to contribute across the stack. This is a small emerging company with tremendous upside.

What You’ll Do:

• Design and develop high-performance applications using C#, .NET Framework, and .NET Core, leveraging .NET 8 for modern architectures (ASP.NET Core, minimal APIs, BFF patterns).
  


• Optimize and maintain SQL Server databases, utilizing Dapper ORM for efficient data access and performance tuning.
  


• Drive cloud-based solutions on AWS (EC2), ensuring scalability and reliability.
  


• Integrate seamlessly with front-end teams (React, TSX) to deliver cohesive APIs and user experiences.
  


• Migrate and enhance WPF-based components, adapting them to modern frameworks.
  


• Champion security best practices, DevOps principles, and OAuth2 flows (OpenIddict).
  


• Mentor junior developers and elevate code quality through rigorous reviews.
  

Requirements

What You Bring:

• Deep expertise in C# and the .NET ecosystem (.NET Framework, .NET Core, .NET 8).
  


• Advanced SQL Server skills, including stored procedures and optimization.
  


• Hands-on experience with AWS (EC2), GitHub, and REST API design/versioning.
  


• Familiarity with WPF and translating legacy components to modern tech.
  


• Proficiency in front-end integration (React/TSX); bonus for strong React skills.
  


• A passion for secure, scalable code and mentoring others
  

Benefits

Why Us?

Be part of a forward-thinking team in Seattle’s vibrant tech hub, working on impactful projects with the latest technologies. Enjoy competitive pay, growth opportunities, and a culture that values innovation and collaboration. Ready to make your mark? Apply now and let’s build the future together!