Software Dev Engineer II

SDE II React JS
Responsibilities Lead the design and development of large-scale, high-performance web applications using Reactjs, TypeScript, and modern frontend tooling Architect reusable components and scalable front-end systems aligned with best practices Collaborate closely with product managers, designers, and backend engineers to define and deliver seamless user experiences Optimize application performance for maximum speed, scalability, and maintainability Enforce frontend engineering standards, conduct code reviews, and guide team members Own technical roadmap for frontend features, libraries, and tooling Integrate with RESTful and GraphQL APIs and ensure robust state management Drive accessibility (a11y), SEO, and responsive design best practices Stay current with new technologies and advocate for adoption where beneficial Requirements 4-6 years of professional experience in frontend development 3+ years of hands-on experience with Reactjs, including hooks, context, and functional components Proficiency in JavaScript (ES6+), TypeScript, HTML5, and CSS3/SASS Strong understanding of frontend architecture, performance optimization, and browser internals Experience with state management libraries like Redux, Zustand, or Recoil Solid understanding of build tools (Webpack, Vite, Babel), CI/CD pipelines, and unit testing frameworks (Jest, React Testing Library) Experience working in Agile/Scrum teams with Git and modern DevOps practices Familiarity with design systems, component libraries (e-g, Material UI, Chakra UI), and Storybook Proven track record of mentoring engineers, leading by example, and owning end-to-end delivery Good To Have Experience with Nextjs and server-side rendering (SSR) Exposure to micro-frontend architectures Experience with performance monitoring tools (Lighthouse, Sentry, New Relic) Contributions to open-source projects or technical blogs