Lifesight - Senior Frontend Engineer - React.js

About Us

Key Responsibilities

• Own end-to-end feature development, from ideation to production release.
• Write clean, maintainable, and well-documented code that adheres to best coding practices.
• Work closely with backend developers, designers, and product managers to deliver an exceptional user experience.
• Investigate and resolve performance bottlenecks, browser compatibility issues, and other critical frontend challenges to ensure optimal user experience.
• Ensure best practices for infrastructure management related to frontend applications, including build pipelines, CI/CD, caching strategies, and asset management.
• Implement responsive and accessible designs with a keen eye for UX/UI consistency.
• Engage with the latest technology and industry UI trends to continually evolve and improve the application experience.
  

What We Are Looking For

• Expertise in frontend performance optimization, including debugging tools, Lighthouse audits, caching strategies, and lazy loading techniques.
• Deep understanding of browser behavior, performance bottlenecks, and compatibility challenges.
• Hands-on experience in advanced CSS and responsive design techniques.
• Experience working with Git for version control and managing large-scale frontend projects.
• Familiarity with modern frontend build tools (Webpack, Babel, Vite, or similar).
• Ability to troubleshoot and debug complex production issues efficiently.
• Owned the improvement of various frontend performance metrics at scale.
• Built or contributed to Design Systems, Component or Util Libraries.
• Worked on micro-frontend architecture, distributed frontend systems.
  

Experience

• 5 - 8 years Proficient in JavaScript (ES5+), DOM manipulation, event handling, TypeScript, ReactJS, HTML, CSS, and testing frameworks.
  

Heres What You Can Expect

• Early impact - Help shape the tech stack and build products from the ground up.
• Agile culture - Small teams, zero bureaucracy.
• Great benefits - Competitive pay, health insurance, daily breakfast, weekday lunches, Friday team lunch, Fun OClock Fridays, and unlimited coffee, tea & snacks