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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # UI/UX Designer - **Company:** S O S I Inc - **Location:** Washington, DC, United States - **Contract:** Permanent contract - **Skills:** HTML, JavaScript (Programming Language), Adobe Creative Cloud, Axure RP, Cascading Style Sheets (CSS), Digital Assets, Design of User Interfaces, Human-Computer Interaction, Software Prototyping, Responsive Web Design, User-Centered Design, Web Applications, Website Wireframe, Figma, User Administration - **Published:** August 27, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9121312/uiux-designer ## About the Role * Active Top Secret clearance. * Demonstrated professional experience with the following tools, systems, services, and data types: + User research methodologies, including user interviews, surveys, and usability testing, to inform design decisions and validate user experience. + Proficiency in UI/UX design tools, such as Sketch, InVision, and Adobe Creative Suite, to create high-quality design solutions. + Experience with wireframing and prototyping tools, such as Figma and Axure, to develop and test design concepts. + Strong understanding of human-centered design principles and design thinking to create intuitive and user-friendly digital experiences. + Knowledge of HTML, CSS, and JavaScript fundamentals to effectively communicate design requirements to development teams. + Experience with design systems and style guides to ensure consistency and coherence across Sponsor's digital assets., * Experience with mobile and web application design, including responsive design principles and mobile-specific design considerations. * Familiarity with Sponsor's existing design systems and brand guidelines to ensure alignment with Sponsor's overall visual identity. * Knowledge of emerging trends and technologies in UI/UX design, such as AR/VR and voice UI, to stay ahead of the curve and identity new opportunities. * Experience with usability testing and user feedback analysis to inform design decisions and iterate on design solutions. ## Description SOSi is seeking a UI/UX Designer. The UI/UX Designer will provide user interface/user experience to design, research, and development plans in support of the Sponsor's applications. The Contractor shall leverage expertise in UI/UX design principles, human-centered design, and user research to create intuitive and user-friendly digital experiences., * Conduct user research to understand user needs and behaviors, including interviews, surveys, and usability testing. * Create user personas, user flows, and wireframes to inform design decisions. * Developing and conceptualizing a comprehensive UI/UX design strategy for Sponsor's digital assets. * Design UI elements such as navigation menus, search boxes, and CTAs, to enhance user experience. * Create high-fidelity prototypes and testing designs to validate user experience. * Collaborate with development teams, stakeholders, and Sponsor's representatives to ensure design requirements are being met. * Provide guidance on the implementation of UX research methodologies and testing activities. * Maintain a competitive edge by staying up to date with industry trends and emerging technologies. ## Related Videos - [Learn Enough Design to Be Dangerous](https://www.wearedevelopers.com/videos/577-learn-enough-design-to-be-dangerous) - [Boost Productivity with AI: Figma & Playwright MCP Workflows - Aris Markogiannakis](https://www.wearedevelopers.com/videos/1768-boost-productivity-with-ai-figma-playwright-mcp-workflows-aris-markogiannakis) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Bridging the Gap](https://www.wearedevelopers.com/videos/794-bridging-the-gap) - [Fireside Chat with Kris Rasmussen, CTO at Figma](https://www.wearedevelopers.com/videos/982-fireside-chat-with-kris-rasmussen-cto-at-figma) - [UX is a fullstack job!](https://www.wearedevelopers.com/videos/1020-ux-is-a-fullstack-job) ## Related Articles - [How Developers Can Focus on Maintaining Satisfaction With Accessibility](https://www.wearedevelopers.com/magazine/109-how-developers-can-focus-on-maintaining-satisfaction-with-accessibility) - [The future is here: How artificial intelligence is influencing UX design](https://www.wearedevelopers.com/magazine/65-the-future-is-here-how-artificial-intelligence-is-influencing-ux-design) - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [Dev Digest 133 - Back to Front](https://www.wearedevelopers.com/magazine/474-dev-digest-133-back-to-front) - [Top 10 Svelte UI Libraries in 2025](https://www.wearedevelopers.com/magazine/250-top-10-svelte-ui-libraries-in-2025) - [Top 5 Web Design Trends for 2023](https://www.wearedevelopers.com/magazine/155-top-5-web-design-trends-for-2023)