Senior .NET Full-Stack Engineer - Onsite DC, Secret

Improvix Technologies, Inc.; Washington (District of Columbia); Hybrid; USD 170,000 - 190,000; Full time

Job summary

Improvix Technologies, Inc. is seeking a Senior Full Stack Software Developer to provide technical leadership for a federal program. You will own architecture and tooling decisions, mentor developers, and drive delivery across Microsoft and modern web apps.

You will work on full stack applications using .NET (C#) and React.js, with Azure cloud services, while shaping coding standards and development practices in a fast-paced environment.

Qualifications

• 5+ years of .NET development experience (C#, ASP.NET MVC, ASP.NET Core).
• Strong React.js and front-end/back-end integration experience.
• Experience designing and maintaining CI/CD pipelines and DevOps practices.

Responsibilities

• Support architecture for full stack applications built on .NET and React.js, defining patterns and standards.
• Design, build, and maintain interactive web applications using React.js and ASP.NET Core on Azure.
• Develop scalable automated test frameworks for web UIs and front-end components.
• Evaluate tools and platforms, balancing scalability, security, and cost of ownership.
• Mentor developers, conduct code reviews, and ensure code quality across the team.

Skills

C#/.NET

React.js

ASP.NET Core

CI/CD pipelines

Azure

Code reviews

Security/Identity

Tools

Playwright

Cypress

Selenium

GitHub Actions

Azure DevOps

Job description

Improvix Technologies, Inc. is seeking a Senior Full Stack Software Developer to provide technical leadership for a federal program. You will own architecture and tooling decisions, mentor developers, and drive delivery across Microsoft and modern web apps.

You will work on full stack applications using .NET (C#) and React.js, with Azure cloud services, while shaping coding standards and development practices in a fast-paced environment.