We are looking for a skilled UI Developer to join our team in Washington, District of Columbia, on a Contract to permanent basis. This role involves creating user-centric digital experiences and collaborating with cross-functional teams to design and develop high-quality web interfaces. The ideal candidate will have a strong background in front-end development and UX/UI design, with a focus on delivering accessible and engaging solutions.<br><br>Responsibilities:<br>• Design and develop intuitive user interfaces that align with project goals and stakeholder requirements.<br>• Collaborate with designers, developers, and strategists to create wireframes, prototypes, and final designs.<br>• Manage project timelines and communications to ensure clarity and alignment with stakeholders and contributors.<br>• Implement branding guidelines to maintain consistency across digital platforms.<br>• Conduct usability testing and leverage analytics to refine designs and improve user experience.<br>• Develop and maintain front-end code for web properties, adhering to best practices in accessibility and responsiveness.<br>• Build interactive prototypes for backend integration and stakeholder review.<br>• Optimize web pages for cross-platform and cross-browser performance, including mobile and tablet devices.<br>• Participate in Agile ceremonies, contributing to user stories, sprint planning, and code reviews.<br>• Support deployment efforts and QA testing to ensure high-quality code delivery.

• Minimum of 5 years of experience in UI/UX design and front-end development.<br>• Proficiency in JavaScript, HTML, CSS, and client-side scripting.<br>• Familiarity with tools such as Atlassian Jira and GitHub for project management and version control.<br>• Experience with cross-platform and responsive design principles.<br>• Ability to create and maintain reusable front-end code components.<br>• Knowledge of Agile methodologies, including Scrum and sprint planning.<br>• Strong understanding of accessibility standards and best practices.<br>• Experience with API integration and backend collaboration.

<h3 class="rh-display-3--rich-text">Innovation starts with people.^®</h3> <p>Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.</p> <p>Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. <a href="https://www.roberthalf.com/us/en/mobile-app" target="_blank">Download the Robert Half app</a> and get 1-tap apply, notifications of AI-matched jobs, and much more.</p> <p>All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit <a href="https://roberthalf.gobenefits.net/" target="_blank">roberthalf.gobenefits.net</a> for more information.</p> <p>© 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s <a href="https://www.roberthalf.com/us/en/terms">Terms of Use</a> and <a href="https://www.roberthalf.com/us/en/privacy">Privacy Notice</a>.</p>