Senior React JS Developer

Overview As a Senior React JS Developer, you will lead front-end efforts to build responsive, high-performance interfaces. You’ll shape front-end architecture, enforce best practices, and mentor teammates to elevate code quality. The role focuses on performance-driven UI, scalable design systems, and advanced state management for complex apps. You will drive adoption of modern technologies and guide build optimizations to deliver fast, reliable user experiences. This position offers impact across multiple projects in a collaborative software environment. ResponsibilitiesLead front-end development with React to create responsive UIsSteer front-end architecture and enforce best practicesImplement responsive designs with modern CSS for speed and scalabilityMentor junior/mid-level developers and conduct advanced code reviewsDrive adoption of new technologies and best practicesExpert-level React proficiency and performance optimizationDeep expertise in state management patterns and librariesAdvanced CSS techniques and design systems maintenanceManage front-end workflows with Node.js, npm/Yarn, and optimize build configurationsDesign and implement comprehensive testing strategies (unit, integration, E2E) using Jest, React Testing Library, Cypress, PlaywrightExpert in Git and GitHub for complex projects including branching and release managementKnowledge or experience with Micro Frontends architecture and implementation strategies Key requirementsExpert-level React experienceAdvanced state management expertiseProficiency in modern CSS and design systemsExperience with Node.js, npm/Yarn, and build optimizationTesting proficiency with Jest, RTL, Cypress, PlaywrightGit/GitHub for complex projects and release managementUnderstanding of Micro Frontends architectureMentoring and coachingStrong code review skillsCross-functional collaborationReactState management patterns/librariesCSS techniques and design systems