UI Engineer (React / Frontend)

UI Engineer (React / Frontend) Zip Zap IT Solutions, LLC Washington, DC Job Details Full-time $105 - $120 a day 11 hours ago Qualifications JavaScript frameworks Web applications Front-end development Unit testing TypeScript Full Job Description Zip Zap IT is seeking a UI Engineer to develop modern, responsive interfaces for the Committee Portal platform. This role focuses on building high-quality React components aligned with UX designs and integrating backend services within a cloud-native architecture About Zip Zap IT Solutions, LLC Zip Zap IT, a national leader in digital transformation, offers one of the most comprehensive portfolios on the market, spanning consulting, systems integration, industry-specific solutions, infrastructure management, and business process services. It provides end-to-end solutions to address the core business needs of federal agencies and other organizations, helping them remain competitive and grow. By combining added value with innovative, high-performance services, Zip Zap IT excels at guiding its clients through their transformation projects to help them make the most of information technology. Description Key Responsibilities Develop React components using TypeScript based on UX wireframes and acceptance criteria Integrate UI components with GraphQL/APIs Develop and maintain unit tests (Vitest or similar) Debug and resolve UI defects identified by testers and users Collaborate with backend engineers and UX designers to deliver cohesive features Participate in Agile Scrum ceremonies and sprint delivery cycles Required Qualifications 5+ years of frontend development experience Strong experience with React and TypeScript Experience using Vitest or a similar framework to unit test Experience building UI from wireframes and UX specifications Experience developing unit-tested frontend components Experience integrating APIs into UI applications Experience in federal or legislative systems Preferred Qualifications Experience with Ant Design, React Query, Zustand Familiarity with GraphQL-based UI integration Experience in Agile development environments using ADO Experience with containerized/cloud-hosted applications Salary $105 - $120 per year