Full Stack Developer (Python & JavaScript) - TS/SCI with Polygraph

Clearance Level Top Secret/SCI Category Software Engineering Locations Remote, Working from the USA Remote, Based in Missouri Key Skills For Success Full Stack Development Relational Database RESTful APIs REQ#: RQ229355 Public Trust: None Requisition Type: Regular Your Impact Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats. Job Description Remote still requires the candidate to be local to Springfield, VA or St. Louis, MO for quarterly Planning Events and to come in once a month in order to maintain required training and accounts (SCIF access required). We are seeking a Full Stack Developer with strong Python and JavaScript expertise to design, build, test, deploy, and support modern web applications. The ideal candidate is comfortable owning features end-to-end—from responsive user interfaces and APIs through data persistence, automated testing, and production delivery—and thrives in an Agile team environment. A full-stack developer commonly owns user interfaces, backend APIs, database interactions, testing, and deployment activities; CI/CD and Agile collaboration are frequent core expectations for this role. Responsibilities Develop and maintain secure, scalable front-end and back-end application components. Build responsive, accessible web interfaces using JavaScript/TypeScript and a modern framework such as React, Angular, or Vue. Develop backend services, APIs, and business logic using Python and frameworks such as FastAPI, Django, or Flask. Design, implement, and integrate RESTful APIs; work with third-party APIs and enterprise services as needed. Design and optimize relational and/or NoSQL data models, queries, migrations, and integrations. Write clean, maintainable, well-documented, and testable code. Create and maintain unit, integration, API, and end-to-end automated tests. Participate in code reviews, technical design discussions, backlog refinement, sprint planning, retrospectives, and daily Agile ceremonies. Build, troubleshoot, and improve CI/CD pipelines for automated build, test, security scanning, packaging, and deployment. Collaborate with product owners, UX/design, QA, DevOps, security, and other engineering teams to deliver production-ready capabilities. Monitor and troubleshoot application issues across the full stack, including performance, reliability, and deployment problems. Follow secure-development practices, including authentication/authorization, input validation, secrets management, dependency management, and vulnerability remediation. Required Qualifications Bachelor’s degree in computer science, engineering, or a related technical discipline; equivalent practical experience may be considered. Security clearance: Top Secret/SCI with a CI Poly. 5+ years of professional full-stack software-development experience. Strong hands-on experience developing backend services with Python. Strong hands-on experience developing front-end applications with JavaScript or TypeScript, HTML5, and CSS3. Experience with at least one modern front-end framework, preferably React. Experience developing and consuming RESTful APIs. Experience with relational databases such as PostgreSQL, MySQL, SQL Server, or Oracle; familiarity with NoSQL databases is a plus. Experience with source control and collaborative branching workflows using Git. Demonstrated experience creating, maintaining, or operating CI/CD pipelines using platforms such as GitLab CI/CD, GitHub Actions, Jenkins, Azure DevOps, or similar. Experience with automated testing frameworks, such as PyTest, unittest, Jest, Cypress, Playwright, or equivalent. Working knowledge of Agile delivery practices, including Scrum or Kanban, story estimation, iterative development, and backlog-driven delivery. Strong analytical, communication, and troubleshooting skills. Preferred Qualifications Experience with FastAPI, Django, Flask, React, Next.js, Node.js, Express, or comparable frameworks. Experience with Docker, Kubernetes, Helm, or containerized application delivery. Experience deploying applications to AWS, Azure, GCP, or an enterprise/private-cloud environment. Familiarity with infrastructure-as-code and configuration tools, such as Terraform, Ansible, or CloudFormation. Experience implementing application monitoring, logging, tracing, and alerting. Knowledge of OAuth 2.0, OpenID Connect, SSO, role-based access control, and secure API design. Experience with accessibility practices, including WCAG and Section 508 requirements. Experience working in regulated, enterprise, or government environments. Familiarity with DevSecOps practices, including SAST, DAST, software composition analysis, container scanning, and secrets scanning. GDIT IS YOUR PLACE At GDIT, the mission is our purpose, and our people are at the center of everything we do. Growth: AI-powered career tool that identifies career steps and learning opportunities Support: An internal mobility team focused on helping you achieve your career goals Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off Community: Award-winning culture of innovation and a military-friendly workplace OWN YOUR OPPORTUNITY Explore a career in software development at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your dedication to advancing innovation. #RoverGSS Work Requirements Years of Experience 5 + years of related experience * may vary based on technical training, certification(s), or degree Certification Travel Required None Citizenship U.S. Citizenship Required Salary and Benefit Information The likely salary range for this position is $136,000 - $184,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. Our Identity Verification Process As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes. About Our Work We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development. Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc. Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans