> Markdown version of [/jobs/ext/1273792-full-stack-developer-ts-sci](https://www.wearedevelopers.com/jobs/ext/1273792-full-stack-developer-ts-sci). 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 (TS/SCI) - **Company:** Vantor Inc. - **Location:** Reston, VA, United States - **Experience:** Expert - **Salary:** $113,000.0 - $150,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Cloud Computing, Code Review, Relational Databases, DevOps, Design of User Interfaces, Integrated Development Environments, Python (Programming Language), Ansible, Software Construction, Software Engineering, Software Systems, TypeScript, Web Applications, Kubernetes Helm Charts, Software Application Programming, Backend, Git, Amazon Relational Database Service, AngularJS, Git Flow, Infrastructure Automation Frameworks, Information Technology, Functional Programming, Microservices - **Published:** July 15, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9031964/full-stack-developer-tssci ## About the Role * TS/SCI with current CI polygraph. * 5 or more years of professional software development experience Strong experience developing applications with Java and/or Python. * Experience building modern web applications using Angular and TypeScript. * Proficiency with relational database development. . * Hands-on experience with AWS services, including EC2, S3, RDS, and Lambda. * Strong understanding of Git version control and collaborative development workflows. * Strong analytical, troubleshooting, and problem-solving skills. * Excellent written and verbal communication skills. * Bachelor's degree in computer science, Software Engineering, or a related technical discipline (or equivalent professional experience). * Experience collaborating on or contributing to UI/UX design, including creating intuitive, user-centered interfaces and improving overall user experience. * Experience designing distributed or microservices-based architectures. * Familiarity with Infrastructure as Code tools such as Helm charts or Ansible. * Experience working in Agile/Scrum software development environments. ## Description Vantor is seeking an experienced to design, build, and maintain robust, scalable web applications that support mission-critical operations. This role requires a hands-on engineer with strong full-stack development experience, and the ability to integrate applications across complex environments. The ideal candidate is passionate about delivering secure, high-performance solutions while collaborating with cross-functional teams to solve challenging technical problems in a dynamic mission environment. * Design, develop, test, and maintain full-stack web applications using modern software engineering best practices. * Build scalable backend services and APIs using Java and Python. * Develop responsive, user-friendly front-end applications using Angular and TypeScript. * Develop and maintain cloud-native solutions leveraging AWS services including EC2, S3, RDS, and Lambda. * Manage source code using Git workflows, including branching, code reviews, and merge strategies. * Troubleshoot application, infrastructure, and deployment issues across development, test, and production environments. * Collaborate with software engineers, DevOps engineers, system administrators, and mission stakeholders to deliver reliable software solutions. * Participate in architecture discussions, code reviews, and continuous improvement initiatives. * Ensure applications meet security, performance, and reliability requirements. * Expected work schedule is three days onsite and two days remote. Must be able to work onsite up to five days per week as needed to support business needs. ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Walking Into The Era of Supply Chain Risks](https://www.wearedevelopers.com/magazine/106-walking-into-the-era-of-supply-chain-risks) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers)