Job Title: Lead Frontend Engineer
Long Contract
Seattle, WA (4 days per week Hybrid Onsite)
Role Overview
Design and build scalable, high-performance web applications using React and Next.js, owning frontend architecture, feature delivery, and collaboration across product, design, and backend teams.
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Key Responsibilities
• Design and develop enterprise-grade frontend applications using React and Next.js
• Own frontend architecture, component design, and performance optimization
• Implement responsive, accessible, and cross-browser compatible user interfaces
• Integrate with backend APIs and manage asynchronous data flows
• Apply state management patterns and frontend best practices
• Ensure code quality, test coverage, and maintainability
• Lead feature or module delivery end-to-end with minimal supervision
• Collaborate closely with product, design, and backend engineering teams
• Participate in code reviews, technical discussions, and solution design
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Required Qualifications
• 8+ years of frontend / software engineering experience
• Expert proficiency in React.js with strong hands-on experience in Next.js
• Strong command of JavaScript (ES6+), TypeScript, and JSX
• Deep understanding of HTML5, CSS3, responsive design, and browser behavior
• Experience with state management libraries (Redux, Context API, or similar)
• Strong understanding of performance optimization and web vitals
• Experience writing unit and component tests (Jest, React Testing Library)
• Proficiency with build tools and package managers (Webpack, Vite, npm/yarn)
• Strong experience with Git and collaborative development workflows
• Excellent communication skills and ability to work cross-functionally