> Markdown version of [/jobs/ext/4521378-full-stack-developer](https://www.wearedevelopers.com/jobs/ext/4521378-full-stack-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full Stack Developer - **Company:** JOSEF GROUP INC - **Location:** Chantilly, VA, United States - **Salary:** $200,000.0 - $250,000.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, Software Applications, Unit Testing, Cascading Style Sheets (CSS), Databases, Django Web Framework, Design of User Interfaces, Human-Computer Interaction, Python (Programming Language), Software Engineering, Software Systems, SQL Databases, SQLAlchemy, TypeScript, Scripting, ReactJS, Flask (Web Framework), Fastapi, Vue.js, Data Layers, AngularJS - **Published:** November 2, 2026 - **Apply:** https://www.careerbuilder.com/job-details/full-stack-developer-chantilly-va--f269a2c6-d0e8-4670-8947-7d5931bcc98b ## About the Role Full Scope Polygraph, Sensitive Compartmented Information (SCI), Top Secret Clearance, Application Programming Interface (API), User Interface/Experience (UI/UX), Software Development, Python Programming/Scripting Language, Django, Test Plan/Schedule, Unit Test, · 5 - 7 years' experience with Python with development of an application in Flask, Django, FastAPI; including developing associated testing (unit and integration) · Beginner to intermediate experience (2 - 3 years) with SQL, familiarity with SQLAlchemy or other ORM technologies · 6 months - 3 years' experience with JavaScript, TypeScript, and CSS · 6 months - 3 years' experience with React, Angular, or Vue · 1 - 3 years' experience developing on AWS. Must be familiar with building and deploying containers ## Description The Full Stack Software Developer will work with the lead developer to maintain and enhance the existing software application. The developer will help with design and then implement all levels of the application: data layer, application code, and user interface. Work with lead developer to design, code, deliver APIs, and integrate with other software systems and databases.