Position: Frontend Lead (React) Location: Bolingbrook, IL [ONSITE] Duration: 1 Years Note: Candidates must have lead experience and a strong background in the eCommerce domain. Please do not share profiles with experience primarily in the Telecom or Finance domains. Job Description We are seeking a highly skilled FE lead with 8 to 10 years of experience to join our growing team. The ideal candidate will have strong proficiency in modern JavaScript, ReactJS (v18+), and frontend testing frameworks, as well as experience with server-side rendering (SSR) and GraphQL. You should be comfortable working in Agile environments and collaborating across cross-functional teams. Key Responsibilities • Design and develop robust, scalable, and maintainable ReactJS (v18+) frontend applications. • Implement and maintain unit and integration tests using JEST and React Testing Library (RTL). • Write clean, modular, and responsive SCSS-based styles. • Integrate with GraphQL APIs and handle state management effectively. • Implement SSR for React applications and optimize for performance and SEO. • Collaborate with backend developers, UX/UI designers, and product owners in an Agile environment. • Participate in code reviews and mentor junior developers as needed. • Maintain high standards for code quality, performance, and security. • Involve in design, technical interactions with cross functional teams. • Should be able to lead technically a team of FE developers. Required Skills • Strong expertise in JavaScript (ES6+), ReactJS v18+ • Hands-on experience with JEST and React Testing Library (RTL) • Deep knowledge of SCSS/SASS and responsive web design • Experience with GraphQL for API integration • Proficiency in Node.js and understanding of SSR concepts • Familiarity with Agile methodologies and tools like JIRA • Good understanding of cloud platforms, preferably Google Cloud Platform (GCP) • Excellent verbal and written communication skills