> Markdown version of [/jobs/ext/3730890-ui-ux-developer-developer-ts-sci-with-polygraph](https://www.wearedevelopers.com/jobs/ext/3730890-ui-ux-developer-developer-ts-sci-with-polygraph). 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). --- # UI/UX Developer Developer - TS/SCI with Polygraph - **Company:** General Dynamics Information Technology - **Location:** McLean, VA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** HTML, JavaScript (Programming Language), Agile Methodology, Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Cascading Style Sheets (CSS), Command-Line Interface, DevOps, Design of User Interfaces, Scrum Methodology, Ruby on Rails, Ruby, Amazon Simple Notification Service (SNS), Software Engineering, Web Content Accessibility Guidelines, Web Standards, Enterprise Software Applications, ReactJS, Git, Cloudformation, Vue.js, Amazon Relational Database Service, Material UI, Information Technology, Code Inspection, Front End Software Development, Amazon Simple Queue Service (SQS) - **Published:** October 14, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9236862/uiux-developer-developer-tssci-with-polygraph ## About the Role We are seeking an experienced Developer capable of working with a software development team to provide accessible front end design modifications., * Experience developing medium to large-scale applications; testing, linting, and adherence to coding/web standards. * Hands-on experience with at least one: React, Vue. Vue is preferred. Solid understanding of usability and accessibility standards including Web Content Accessibility Guidelines (WCAG) * Proven experience of practice knowledge working in Agile Projects from user stories and backlog management to acceptance criteria. * Strong understanding of HTML, CSS, and Javascript * Fundamental experience with design principles, and component library creation * Comfortable with Git and the Command Line * Comfortable working in the Browser ecosystem, including concepts like the DOM and CSS's cascade * Comfortable identifying, troubleshooting, and fixing UX problems (e.g. responsiveness, theming, etc.) * Comfortable working in and defining common UI grid layouts Implement the product's lifecycle: Design, development, quality, deployment and maintenance * Develop and adhere to best-practices for developing applications * Continuously contribute to team performance improvement and collaboration Ability to solve problems creatively and effectively Experience working in an Agile/Scrum development process DESIRED SKILLS: * Documented Experience with DevOps/Platforms: Amazon Web Services (S3, RDS, EC2, ECS, Lambda, SQS, SNS, CloudFormation, etc.). * Demonstrated experience with developing in Ruby/Ruby on Rails; WHAT YOU'LL NEED TO SUCCEED: * Education: BA/BS in Information Technology or related field * Experience: 10+ years of related experience * Security Clearance Level: TS/SCI with Polygraph * Location: McLean, VA, on Customer Site * US Citizenship Required ## Description At GDIT, people are our differentiator. As a UI/UX Developer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a UI/UX Developer joining our team.