Hybrid React UI Engineer – Seattle (Front-End)

Confiz Limited; Seattle, Northern (WA, KY); Hybrid; USD 90,000 - 120,000; Full time

Job summary

Confiz Limited in Seattle seeks an experienced React UI Developer to design, build, and maintain high-quality, scalable interfaces for modern web applications. The ideal candidate combines deep React expertise with strong UI/UX sensibilities and a proven track record of performant, maintainable front-end solutions in complex environments.

This hybrid role requires onsite presence four days a week (Mon–Thu) and remote Fridays, enabling close collaboration with product managers, designers, and

Qualifications

• 2–3 years of front-end or UI development experience.
• 2+ years of hands-on React.js experience.
• Strong JavaScript, HTML5, CSS3 skills.
• Experience delivering performant, scalable front-end solutions.
• Familiarity with RESTful APIs and backend integration.

Responsibilities

• 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.

Skills

React.js

JavaScript ES6+

HTML5

CSS3

Hooks & Context

Redux

REST APIs

UI/UX

Cross-browser

Testing (unit/integration)

Education

Bachelor's degree or equivalent experience

Tools

Material UI

Ant Design

Chakra UI

Next.js

Job description

Confiz Limited in Seattle seeks an experienced React UI Developer to design, build, and maintain high-quality, scalable interfaces for modern web applications. The ideal candidate combines deep React expertise with strong UI/UX sensibilities and a proven track record of performant, maintainable front-end solutions in complex environments.

This hybrid role requires onsite presence four days a week (Mon–Thu) and remote Fridays, enabling close collaboration with product managers, designers, and