React.js Lead Developer

React.js Lead DeveloperPlano, TX – OnsiteResponsibilitiesDesign, develop, test, release, and maintain new and existing web applications built with ReactDesign, develop, test, release, and maintain new and existing APIs (if full stack)Collaborate with the product team to understand requirements and define solutionsPresent low-level design or approach for the solution before development beginsWrite reusable, maintainable, and scalable front-end code using best practicesBuild high-performance, responsive, dynamic, and user-friendly web interfacesWrite readable, simple, and deterministic unit and integration testsCollaborate with cross-functional teams including designers, back-end developers, and QAImplement and maintain automated testing and CI/CD pipelinesDebug, troubleshoot, and optimize application performance across browsers and devicesWork in Agile teams and follow Agile development methodologiesMentor junior developers and provide guidance on front-end best practicesRequirementsBachelor's degree in computer science, Engineering, or a related field10+ years of experience in front-end development with React6+ years of experience working with leading front-end frameworks such as React, Angular, or Vue6+ years of experience building scalable and resilient web applications at enterprise scaleStrong knowledge of state management tools like Redux and Redux PersistProficiency in testing frameworks such as Jest and React Testing LibraryExperience integrating headless CMSs or other content management systemsFamiliarity with third-party libraries, SDKs, and RESTful APIsExperience with web analytics, performance monitoring, and logging toolsExperience with real-time monitoring and error tracking (e.g., Sentry, LogRocket)Proficiency with Git for version controlStrong analytical and problem-solving skillsUnderstanding of CDNs and performance optimization techniquesGood understanding of CI/CD pipelines and deployment workflowsNice to HaveExperience with cloud platforms such as AWS, Azure, or GCPFamiliarity with DevOps tools like Jenkins, Bitbucket Pipelines, GitHub Actions, etc.Exposure to backend or full-stack development (Node.js, Express)Understanding of accessibility standards and cross-browser compatibilityBasic knowledge of native development (Swift, Java) is a plus but not required