> Markdown version of [/jobs/ext/1192835-senior-user-experience-ux-software-engineer-ts-sci-w-poly](https://www.wearedevelopers.com/jobs/ext/1192835-senior-user-experience-ux-software-engineer-ts-sci-w-poly). 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). --- # Senior User Experience (UX) Software Engineer - TS/SCI w/Poly - **Company:** Peraton Inc - **Location:** Annapolis Junction, MD, United States - **Experience:** Expert - **Salary:** $146,000.0 - $234,000.0 - **Contract:** Permanent contract - **Skills:** HTML, Java (Programming Language), JavaScript (Programming Language), Apache Accumulo, Agile Methodology, Amazon Web Services, Amazon Elastic Compute Cloud, Applications Architecture, Systems Engineering, JIRA, Cascading Style Sheets (CSS), Databases, Software Debugging, Software Design Documents, Linux, Design of User Interfaces, Apache Hadoop, Java Message Service (JMS), Python (Programming Language), Model View Controller (MVC), Scrum Methodology, Software Engineering, Software Systems, User-Centered Design, Spring Cloud, ReactJS, Apache Nifi, Docker, User Administration, Golang - **Published:** July 6, 2026 - **Apply:** https://diversityjobs.com/main/sendform/8/8/28176/1/15628477?backUrl=%2Fcareer%2F15628477%2FSenior-User-Experience-Ux-Software-Engineer-Maryland-Annapolis-Junction ## About the Role * TS/SCI with Polygraph level clearance is required * BA/BS and 20 years of experience; an additional 4 years of experience may be considered in lieu of a degree. * The candidate will need a strong background in Linux, CSS, JavaScript and HTML to be able to develop, debug maintain, and deploy the UI application. The candidate needs to know how to work independently within small team and able to engage with a larger team. * (5) years of experience and have familiarity with task analysis, user interface design, and usability testing * Experience in each of the usability and software engineering cycle phases (analysis, design, implementation, and deployment) * Work closely with users (analysts) to research for and document user profiles, analysis tasks, workflows, and user scenarios * Work with users to collect and document user performance requirements * Create user interface design specifications, as required * Work closely with product designers and process engineers to develop applications * Conduct usability testing * Design and develop user surveys to obtain user feedback, * UI/UX experience * 508 Compliance * Experience with React * CSS, Javascript, HTML * MVC Full Stack experience, * GoLang, Python, Java, Hadoop, Accumulo * core AWS services * Good background in Linux/Unix administration * Apache NiFi * REST * JMS * Building or maintaining cloud-native applications * Docker and Kubernetes. Having used EMR, EC2 and various Databases is a plus ## Description The team is seeking a highly motivated User Experience software engineer to support development and software solutions to support data tracking and metrics solutions. The ideal candidate will: Conduct multidisciplinary research and collaborate with systems engineers and developers across projects to support the planning, design, development, and utilization of a final product recommendation. * Work directly with the customer and team to evolve requirements and support the creation and presentation of design documents and product demonstrations. * Product evaluation, integration, testing and design process for data tracking and metrics solutions. * Participate in Agile development activities, to include Sprint planning, scheduling, and Jira ticket management. * Ensure software standards and best practices are utilized. The selected candidate will join an experienced team working on efforts to modernize an existing data tracking and metrics system. The User Experience (UX) developer should be able to focus on developing highly usable end user interfaces, applying UI best practices and UX principles. #MDFSP ## Related Videos - [UX is a fullstack job!](https://www.wearedevelopers.com/videos/1020-ux-is-a-fullstack-job) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Crew Management System for Airlines: Plan duties for pilots & flight attendants worldwide](https://www.wearedevelopers.com/videos/1444-crew-management-system-for-airlines-plan-duties-for-pilots-flight-attendants-worldwide) - [NoLoJS - Avoiding JavaScript Cruft with HTML and CSS - Aaron T. 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