Full-Stack Developer

A-TEK, Inc.

Mid-Level Full Stack Developer supporting application modernization for federal clients at A-TEK. Engaging in enterprise web application development using Microsoft technologies and Agile practices.

Posted 7/10/2026full-timeWashington • District of Columbia, Washington • 🇺🇸 United StatesMid-LevelSenior💰 $120,000 - $145,000 per yearWebsite

Tech Stack

Tools & technologies

AzureCloudJavaScriptMS SQL Server.NETPythonReactSQLTypeScript

About the role

Key responsibilities & impact

Develop, enhance, test, and maintain enterprise web applications.
Build responsive user interfaces using React, HTML5, CSS3, and JavaScript/TypeScript.
Develop backend services using Python and C#/.NET.
Design and implement RESTful APIs and system integrations.
Participate in modernization of legacy applications.
Support application deployment within Microsoft Azure.
Participate in CI/CD pipeline execution and release activities.
Troubleshoot software defects and production issues.
Develop software in accordance with secure coding standards.

Requirements

What you’ll need

Bachelor's degree in Computer Science, Information Systems, Software Engineering, or a related discipline
Minimum of five (5) years of professional software development experience
Experience developing applications using C#/.NET and/or Python
Experience with React and modern JavaScript frameworks
Experience with Microsoft SQL Server and relational databases
Experience developing RESTful APIs
Experience with Microsoft Azure or comparable cloud platforms
Experience using Git and Azure DevOps
Experience working within Agile software development teams
Ability to obtain and maintain a Tier 2 (Moderate Risk) Background Investigation.

Benefits

Comp & perks

Health, dental, and vision insurance
401(k) with employer match
Paid time off
Professional development opportunities

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

C#PythonJavaScriptTypeScriptHTML5CSS3RESTful APIsMicrosoft SQL ServerAgile MethodologiesSecure Coding Standards

Certifications

Bachelor's Degree in Computer ScienceTier 2 Background Investigation