.NET Web Developer

AEEC, a Verdantas Company, is seeking a strong .NET Web Developer to support our Federal client in Washington, DC.

As the .NET Web Developer, you will be responsible for designing, developing, testing, and maintaining web-based applications using Microsoft technologies. This role requires strong technical expertise, problem-solving abilities, and the ability to collaborate with cross-functional teams to deliver high-quality software solutions.

When joining our team, your expertise will contribute to shaping resilient communities and advancing Verdantas’ mission to make the world a better place through science, technology, and collaboration. Named the #1 firm to work for in 2026 & 2025 by Zweig Group , you’ll be part of a team that values your impact, supports your growth, and celebrates your success every step of the way.

Design, develop, test, and maintain web applications using C#, ASP.NET, .NET Core, and related Microsoft technologies

Develop responsive and user-friendly web interfaces using HTML, CSS, JavaScript, and front-end frameworks

Build and maintain RESTful APIs and backend services to support web applications and system integrations

Collaborate with business stakeholders, project managers, and team members to gather requirements and translate them into technical solutions

Troubleshoot, debug, and resolve software defects and performance issues

Optimize application performance, scalability, and security

Write clean, maintainable, and well-documented code following industry best practices

Participate in code reviews and contribute to continuous improvement initiatives.

Manage application deployments and support production environments when needed

Integrate applications with SQL Server databases and third-party systems.

Stay current with emerging technologies and recommend improvements to existing applications and development processes

Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related field

5+ years of experience developing web applications using the Microsoft .NET framework

Strong proficiency in C#, ASP.NET MVC, ASP.NET Core, and .NET technologies

Experience with HTML5, CSS3, JavaScript, jQuery, and modern front-end frameworks

Experience developing and consuming REST APIs and web services

Strong knowledge of Microsoft SQL Server, database design, and query optimization

Experience with source control systems such as Git or Azure DevOps

Understanding of software development lifecycle (SDLC) principles and Agile methodologies

Strong analytical, troubleshooting, and problem-solving skills

Understanding of cybersecurity best practices for web applications is preferred

U.S. Citizenship is required