> Markdown version of [/jobs/ext/3038097-senior-ui-ux-software-engineer-338k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/3038097-senior-ui-ux-software-engineer-338k-yr-ts-sci-fs-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 UI/UX Software Engineer [$338k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Annapolis Junction, MD, United States - **Experience:** Expert - **Salary:** $338,000.0 - **Contract:** Permanent contract - **Skills:** HTML, JavaScript (Programming Language), Cascading Style Sheets (CSS), Linux, Design of User Interfaces, Human-Computer Interaction, Software Engineering, User-Centered Design, Website Wireframe, Modern Ui - **Published:** September 23, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9187347/senior-uiux-software-engineer-338kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 20+ years * Total Compensation: $338k+ yearly (tentative) ## Description * Modernize an existing data tracking and metrics system utilizing user-centered UI/UX design methodologies. * Develop comprehensive user interface specifications, wireframes, and interactive prototypes. * Ensure high usability standards, modern design principles, and seamless system interactions., * Design and develop intuitive, user-centered interfaces applying modern UI best practices and UX principles. * Work closely with users to research, develop, and document user profiles, performance requirements, and workflow mappings. * Create UI design specifications, wireframes, mockups, interaction behaviors, and interactive prototypes. * Utilize HTML, CSS, JavaScript, and Linux to support UI design implementation and troubleshoot interface issues. * Conduct accessibility and 508 compliance testing to verify user interfaces meet regulatory and usability standards. * Collect and analyze user feedback and behavioral data to inform design improvements and guide UX decisions. * Collaborate effectively with product designers, process engineers, and development teams throughout the software development lifecycle. ## Related Videos - [Designing for Every Direction: Logical CSS for Global, Adaptive, and Effortlessly Reversible UIs](https://www.wearedevelopers.com/videos/2026-designing-for-every-direction-logical-css-for-global-adaptive-and-effortlessly-reversible-uis) - [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) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [But, you're not Facebook](https://www.wearedevelopers.com/videos/378-but-you-re-not-facebook) - [WeAreDevelopers LIVE - Performance and AI?, Social Media decline, Developer Events and more](https://www.wearedevelopers.com/videos/1340-wearedevelopers-live-performance-and-ai-social-media-decline-developer-events-and-more) ## Related Articles - [Dev Digest 131 - AI'm not sure about OSS](https://www.wearedevelopers.com/magazine/472-dev-digest-131-ai-m-not-sure-about-oss) - [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023) - [Dev Digest 133 - Back to Front](https://www.wearedevelopers.com/magazine/474-dev-digest-133-back-to-front) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Fullstack developer salary in Germany [2023]](https://www.wearedevelopers.com/magazine/197-fullstack-developer-salary-in-germany-2023)