> Markdown version of [/jobs/ext/4587887-user-interface-developer-ts-sci-with-polygraph](https://www.wearedevelopers.com/jobs/ext/4587887-user-interface-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). --- # User Interface Developer (TS/SCI with Polygraph) - **Company:** Yellow Duck Technologies Inc. - **Location:** Annapolis, MD, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Continuous Delivery, Continuous Integration, Software Debugging, Human-Computer Interaction, ReactJS, Spring-boot, Vue.js, Containerization, AngularJS, Kubernetes, Apache Kafka, Build Tools - **Published:** November 5, 2026 - **Apply:** https://www.dice.com/job-detail/702d8880-74f8-4609-ad31-d9b5c2477e2d ## About the Role * Must have an active TS/SCI clearance with polygraph. * Bachelor's degree in a technical discipline. An additional 4 years of experience may substitute for a Bachelor's degree. * 7+ years of experience. * Experience with a modern JavaScript framework (e.g., React, Vue, Angular). * Experience with design, debugging, and problem solving with JavaScript. Nice to Haves: * Spring Boot experience, or development with a similar Java framework. * Experience with automated build tools, continuous integration, and continuous deployment. * Experience with containerization and orchestration technologies (e.g., Kubernetes). * Kafka experience. ## Description Yellow Duck Technologies is actively seeking cleared UI Developers to build and maintain modern user interfaces in support of customer mission needs., * Develop and maintain user interfaces to support mission. * Collaborate closely with the tech lead on technical decisions and the product roadmap. * Interact with customers to resolve issues and propose new features. * Support the testing and deployment of production applications.