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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # React UI Developer - **Company:** Spectraforce - **Location:** Seattle, WA, United States (Remote available) - **Experience:** Experienced - **Contract:** Temporary contract - **Skills:** Clean Code Principles, JavaScript (Programming Language), Amazon Web Services, HTML5, Browser Compatibility, Cascading Style Sheets (CSS), Program Optimization, Code Review, Design of User Interfaces, Java Web Services, Performance Tuning, Scrum Methodology, Next.js, Responsive Web Design, Systems Integration, TypeScript, Web Applications, Enterprise Software Applications, ReactJS, Backend, Material UI, Integration Tests, Kubernetes, Performance Monitor, Front End Software Development, React Redux, Restful APIs, Terraform, Es2015 - **Published:** August 12, 2026 - **Apply:** http://leoforce.us/Careers/Spectraforce/JobDetails.html?jobid=51e067a3-c09d-46cc-af85-2b13474ae913&OrgId=1&UserId=4532 ## About the Role We are seeking an experienced React UI Developer to design, build, and maintain high-quality, scalable user interfaces for modern web applications. The ideal candidate has deep expertise in React, strong UI/UX sensibilities, and a proven track record of delivering performant, maintainable front-end solutions in complex environments. Working experience with Java services and infrastructure (terraform, AWS cloud, kubernetes) is a plus., * 2-3 years of experience in front-end or UI development * 2+ years of hands-on experience with React.js * Strong proficiency in JavaScript (ES6+), HTML5, CSS3 * Experience with modern React features: Hooks, Context, functional components * Hands-on experience with state management libraries such as Redux * Strong experience with RESTful APIs and integrating front-end with backend services * Solid understanding of responsive design and cross-browser compatibility * Strong problem-solving skills and attention to detail, * Experience with TypeScript * Familiarity with Next.js or other React frameworks * Experience with design systems and component libraries (Material UI, Ant Design, Chakra, etc.) * Knowledge of performance monitoring and optimization tools * Experience working in large-scale applications * Android Native is plus * Working experience on Java services is a plus. * Experience on AWS cloud, kubernetes, provisioning infrastructure using Terraform is desirable, but not a must. Soft Skills * Strong communication and collaboration skills * Ability to work independently and lead UI initiatives * Passion for clean code, usability, and user experience * Comfortable working in fast-paced, agile environments Education: Bachelors or equivalent experience ## Description * Design and develop responsive, high-performance web applications using React.js * Build reusable components and front-end libraries for scalability and consistency * Translate UI/UX designs and business requirements into clean, efficient code * Optimize applications for maximum speed, accessibility, and cross-browser compatibility * Collaborate closely with product managers, designers, and backend engineers * Lead front-end architecture decisions and contribute to technical design discussions * Mentor junior developers and conduct code reviews to maintain high engineering standards * Ensure best practices in state management, component design, and performance optimization * Write unit and integration tests to ensure UI reliability and quality * Participate in agile ceremonies and contribute to sprint planning and estimation ## Related Videos - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [The Pragmatic Architect: Balancing Necessity vs. Sufficiency in React Systems](https://www.wearedevelopers.com/videos/2101-the-pragmatic-architect-balancing-necessity-vs-sufficiency-in-react-systems) - [Can SVG be fast? Rendering a scatter chart with over 10k points](https://www.wearedevelopers.com/videos/100299-can-svg-be-fast-rendering-a-scatter-chart-with-over-10k-points) - [Building Interactive Async UI with React 19 and Ariakit](https://www.wearedevelopers.com/videos/1589-building-interactive-async-ui-with-react-19-and-ariakit) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) ## Related Articles - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [The Best JavaScript Framework to Learn](https://www.wearedevelopers.com/magazine/229-the-best-javascript-framework-to-learn) - [Top 5 React Form Libraries for Developers](https://www.wearedevelopers.com/magazine/399-top-5-react-form-libraries-for-developers) - [Dev Digest 133 - Back to Front](https://www.wearedevelopers.com/magazine/474-dev-digest-133-back-to-front)