UI Developer

Post Date

Jan 21, 2026

Location

Seattle,
Washington

ZIP/Postal Code

98101
US
Apr 02, 2026 Insight Global

Job Type

Contract

Category

Designer

Req #

SEA-5bf91efd-5ec1-453a-a078-f71c6194996f

Pay Rate

$42 - $52 (hourly estimate)

Job Description

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. Responsibilities include designing and developing responsive, high-performance applications; building reusable components and libraries; translating UI/UX designs and business requirements into clean, efficient code; and optimizing for speed, accessibility, and cross-browser compatibility. This role collaborates closely with product managers, designers, and backend engineers, contributes to front-end architecture decisions, and participates in technical design discussions. The developer will mentor junior team members, conduct code reviews, ensure best practices in state management and component design, write unit and integration tests for UI reliability, and participate in agile ceremonies, including sprint planning and estimation.

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.

Required Skills & Experience

• 8–10 years of experience in front-end or UI development
• 5+ years of hands-on experience with React.js
• Strong proficiency in JavaScript (ES6+), HTML5, and CSS3
• Experience with modern React features: Hooks, Context, and functional components
• Hands-on experience with state management libraries such as Redux
• Strong experience consuming 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 React frameworks such as Next.js
• Experience with design systems and component libraries (e.g., Material UI, Ant Design, Chakra)
• Knowledge of performance monitoring and optimization tools
• Experience working on large-scale applications
• Android Native experience is a plus

Benefit packages for this role will start on the 1st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.