> Markdown version of [/jobs/ext/4277915-mid-level-ui-ux-software-engineer-320k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/4277915-mid-level-ui-ux-software-engineer-320k-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). --- # Mid-Level UI/UX Software Engineer [$320k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Herndon, VA, United States - **Experience:** Experienced - **Salary:** $320,000.0 - **Contract:** Permanent contract - **Skills:** HTML, JavaScript (Programming Language), Cascading Style Sheets (CSS), Design of User Interfaces, Scrum Methodology, Next.js, TypeScript, Website Wireframe, ReactJS, Color Theory, Front End Software Development - **Published:** October 26, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9263640/mid-level-uiux-software-engineer-320kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 8+ years * Total Compensation: $320k+ yearly (tentative) ## Description * Shape user experience and visual design for digital products by conducting user research and building wireframes and interactive prototypes. * Develop cohesive, intuitive front-end interfaces using React, Next.js, JavaScript, HTML, and CSS. * Apply comprehensive design systems, color theory, and grid layouts to ensure usability across multiple applications., * Conduct user research to understand user behaviors and translate findings into wireframes and interactive prototypes. * Design and implement responsive, human-centered interfaces using modern front-end technologies including React, Next.js, TypeScript, HTML, and CSS. * Collaborate closely with product managers and developers to build intuitive solutions that resolve complex user problems. * Maintain visual consistency and seamless usability across products by applying design systems and grid frameworks. * Participate in Agile/Scrum ceremonies and actively contribute to continuous interface and experience improvements.