Fronted Developer (React)

Springfield, MOPosition type: W2 contractResponsibilitiesDesign, develop, test, release, and maintain new and existing web applications built with ReactCollaborate 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 QADebug, 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 practicesRequirementBachelor s Degree in Computer Science, Engineering, or a related field8+ years of experience in front-end development with React6+ 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 with real-time monitoring and error tracking (e.g., Sentry, LogRocket)Nice to HaveExperience working with leading front-end frameworks such as Angular, or VueExperience with cloud platforms such as AWS, Azure, or GCPFamiliarity with DevOps tools like Jenkins, Bitbucket Pipelines, GitHub Actions, etc.Understanding of accessibility standards and cross-browser compatibilityFamiliarity with third-party libraries, SDKs, and RESTful APIsExperience with web analytics, performance monitoring, and logging toolsProficiency with Git for version controlStrong analytical and problem-solving skillsUnderstanding of CDNs and performance optimization techniquesGood understanding of CI/CD pipelines and deployment workflows