Senior Staff Engineer with deep expertise in React and Next.js to lead the development of high-performance, scalable, and user-centric web applications - R

S.i. Systems client is looking for a Senior Staff Engineer with deep expertise in React and Next.js to lead the development of high-performance, scalable, and user-centric web applications. You'll be a key player in designing and building modern front-end architectures and frameworks, collaborating closely with product, design, and backend teams to bring innovative digital experiences to life.

RESPONSIBILITIES:

• Architect, develop, and maintain production-grade React/Next.js applications
• Translate complex UI/UX designs into responsive, pixel-perfect interfaces
• Optimize performance, scalability, and maintainability of the front-end codebase
• Implement SSR, ISR, and CSR strategies using Next.js depending on use cases
• Collaborate with designers, product managers, and back-end developers to deliver features end-to-end
• Lead code reviews, mentor junior developers, and enforce front-end best practices
• Build reusable components and libraries for future use
• Ensure accessibility (a11y), SEO best practices, and cross-browser compatibility
• Stay up to date with the latest trends in front-end technologies and web standards

MUST HAVES:

• 10+ years of front-end development experience, with 3+ years in React
• 2+ years of hands-on experience with Next.js, including SSR and static site generation
• Deep understanding of JavaScript, HTML5, CSS3, and modern front-end tooling as well as proficiency with TypeScript
• Knowledge of Trunk based Development, Pair Programming & TDD