Senior .NET Web Developer — Build impactful, data-driven apps

Verdantas LLC; Washington (District of Columbia); On-site; USD 115,000 - 130,000; Full time

Benefits offered by this job

Flexible Work Environment

Paid Parental Leave

Medical

Dental

Vision

Life and AD&D Insurance

Short-Term and Long-Term Disability

401(k) with Company Match

Paid Time Off + Holidays

Job summary

Verdantas LLC seeks a strong .NET Web Developer to support a Federal client in Washington, DC. You will design, develop, test, and maintain web-based applications using C#, ASP.NET, and .NET Core, delivering secure, scalable software for complex environmental and infrastructure challenges.

You will collaborate with cross-functional teams, gather requirements, and implement robust REST APIs and user interfaces while staying current with emerging Microsoft technologies. U.S.

Qualifications

• Bachelor's degree in CS/IT/SE or related field is required.
• 5+ years of web app development with Microsoft .NET framework.
• Strong knowledge of C#, ASP.NET MVC, ASP.NET Core, and SQL Server.

Responsibilities

• Design, develop, test, and maintain web apps using C#, ASP.NET, and .NET Core.
• Create responsive UI with HTML/CSS/JS and front-end frameworks.
• Build RESTful APIs and backend services for integrations.
• Collaborate with stakeholders to translate requirements into technical solutions.
• Troubleshoot and resolve defects and performance issues.
• Optimize performance, scalability, and security of applications.
• Write clean, documented code and participate in code reviews.
• Assist deployment and production support; integrate with SQL Server databases.

Skills

C#

ASP.NET

MVC

ASP.NET Core

REST APIs

SQL Server

Git

Azure DevOps

Agile

SDLC

Cybersecurity basics

Education

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

Tools

Git

Azure DevOps

Job description

Verdantas LLC seeks a strong .NET Web Developer to support a Federal client in Washington, DC. You will design, develop, test, and maintain web-based applications using C#, ASP.NET, and .NET Core, delivering secure, scalable software for complex environmental and infrastructure challenges.

You will collaborate with cross-functional teams, gather requirements, and implement robust REST APIs and user interfaces while staying current with emerging Microsoft technologies. U.S.