Frontend Engineer (React) — Build Scalable, High-Impact UIs

Confiz Limited; Seattle (WA); On-site; USD 110,000 - 160,000; Full time

Job summary

Confiz Limited in Seattle seeks an experienced React UI Developer to design, build, and maintain scalable interfaces for modern web applications. You will translate UI/UX designs into efficient code and collaborate with product, design, and backend teams.

The role emphasizes performance, accessibility, and cross‑browser compatibility, with opportunities to mentor juniors and influence front‑end architecture in a fast-paced agile environment.

Qualifications

• 2–3 years of front-end or UI development experience.
• 2+ years of hands-on React.js experience.
• Strong proficiency in JavaScript (ES6+), HTML5, CSS3.
• Experience with Hooks, Context, and functional components.
• Hands-on experience with Redux for state management.
• Strong RESTful API integration with back-end services.
• Solid understanding of responsive design and cross-browser compatibility.
• Strong problem-solving skills and attention to detail.

Responsibilities

• Design responsive, high-performance UIs using React.js.
• Build reusable components and front-end libraries.
• Translate UI/UX designs into clean, efficient code.
• Optimize for speed, accessibility, and cross-browser compatibility.
• Collaborate with product, design, and backend teams.
• Lead front-end architecture discussions and design decisions.
• Mentor juniors and conduct code reviews to uphold standards.
• Enforce best practices in state management and performance.
• Write unit and integration tests for UI reliability.
• Participate in agile ceremonies and sprint planning.

Skills

React.js

JavaScript (ES6+)

HTML5

CSS3

Hooks

Context API

Redux

REST APIs

UI/UX

TypeScript

Tools

Next.js

Material UI

Ant Design

Kubernetes

Terraform

AWS

Jest

CI/CD

Job description

Confiz Limited in Seattle seeks an experienced React UI Developer to design, build, and maintain scalable interfaces for modern web applications. You will translate UI/UX designs into efficient code and collaborate with product, design, and backend teams.

The role emphasizes performance, accessibility, and cross‑browser compatibility, with opportunities to mentor juniors and influence front‑end architecture in a fast-paced agile environment.