Senior React Engineer, eCommerce

Job Description
- Building modern web experiences using React, powered extensively by Sitecore CMS
- Delivering fast, accessible, mobile-first UI that is authorable, resilient to real-world content variation, and built with strong automated test coverage
- Build React UI components integrated with Sitecore CMS (authorable, reusable, resilient
- Implement mobile-first responsive UI and ensure strong accessibility (WCAG-minded
- Optimize performance and stability (Core Web Vitals: LCP/CLS/INP
- Integrate with APIs and handle loading/error/empty states clean
- Support controlled rollouts and A/B testing / experimentation in a clean, performance-safe way (Optimizely experience is a plus)
- Own quality end-to-end through automated testing and the right level of code coverage
- Use modern AI-assisted development tools responsibly to improve productivity, code quality, and developer velocity

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