> Markdown version of [/jobs/ext/4543296-ui-ux-developer](https://www.wearedevelopers.com/jobs/ext/4543296-ui-ux-developer). 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). --- # UI/UX Developer - **Company:** PRECISE SOFTWARE SOLUTIONS INC. - **Location:** Washington, DC, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Adobe Analytics, HTML, JavaScript (Programming Language), Agile Methodology, Artificial Intelligence, JIRA, Cascading Style Sheets (CSS), Information Systems, Data Visualization, Design of User Interfaces, Human-Computer Interaction, Interaction Design, Open Source Technology, Scrum Methodology, Screen Reader, Software Systems, TypeScript, Web Content Accessibility Guidelines, Web Application Frameworks, Website Wireframe, Highcharts, ReactJS, Retrieval-Augmented Generation, Git, Build Management, AngularJS, Information Technology, Figma, Front End Software Development - **Published:** November 3, 2026 - **Apply:** https://www.juju.com/job/15_20ce6269 ## About the Role * Bachelor's degree in Computer Science, Engineering, Mathematics, Information Systems, or a related field and 5+ years of hands-on UI/UX design and front-end development experience, with a portfolio showing research-driven, accessible designs. * Strong proficiency in HTML, CSS, JavaScript/TypeScript, and a modern front-end framework (e.g., React or Angular), plus design and prototyping tools (e.g., Figma, Penpot) and experience with wireframing, user flows, and design systems. * Demonstrated experience building interfaces that conform to Section 508 and WCAG 2.1 A and AA, testing with screen readers and other assistive technologies, and planning and conducting usability testing that translates findings into design improvements. * Experience working in Agile teams using Git and Jira. * Must be a U.S. citizen or lawful permanent resident (green card holder), reside in the Washington, DC metropolitan area and be able to work on-site at Government offices, and be able to obtain and maintain a government background investigation., * Master's degree in Human-Computer Interaction, Design, or a related field, and 7+ years of experience including federal agency programs, with a DHS Trusted Tester certification or an IAAP accessibility certification (e.g., CPACC, WAS). * Experience designing user experiences for AI products (e.g., chat assistants, RAG search, agentic workflows), with the U.S. Web Design System (USWDS) and 21st Century IDEA requirements. * Experience with data visualization libraries (e.g., D3, Chart.js) and dashboard design, and an active or prior Government background investigation. ## Description Precise Software Solutions Inc. is seeking a UI/UX Developer to design and build intuitive, accessible, human-centered interfaces for secure AI-enabled applications as part of a forward-deployed delivery team supporting the Government's Enterprise AI Solution Delivery and Support Services program. You will turn complex AI capabilities, such as chat assistants, document processing, and decision-support dashboards, into experiences that users trust. Every interface you build will meet Section 508 and WCAG 2.1 accessibility standards., * Design and develop user interfaces for AI-enabled applications, dashboards, and workflows, from user research, wireframes, and prototypes through visual and interaction design and production front-end code, building responsive, reusable components (e.g., React or Angular with TypeScript) aligned with the U.S. Web Design System (USWDS) and agency digital experience standards. * Design AI-specific user experiences, including conversational interfaces, source citations, confidence cues, and clear labeling of AI-generated versus human-verified content, and design human-in-the-loop review screens that let users approve, override, reject, or escalate AI outputs with documented rationale. * Ensure all interfaces meet Section 508 and WCAG 2.1 AA, test them with assistive technologies using DHS Trusted Tester methods, and prepare an ACR/VPAT for each release. * Plan and run usability assessments with users, applying findings, user feedback, and 21st Century IDEA guidance to refine designs; develop user adoption and training materials (user guides, job aids, release guidance); and collaborate with AI engineers, product owners, and stakeholders in two-week Agile sprints, keeping designs, code, and documentation in Government-approved repositories using Government-furnished or open-source tools.