Develop and enhance our React and NextJS website, building new features, optimizing existing functionality, and ensuring high performance. Partner with backend engineers working in PHP and Clojure to design cohesive end-to-end features, ensuring smooth integration between frontend components and backend services. Lead projects of varying complexity, driving them from inception to delivery, collaborating closely with Product Managers and fellow engineers. Write technical design documents, creating clear and maintainable specifications for your projects. Take ownership of creating and managing Jira cards, driving clarity and accountability for tasks and deliverables. Design, execute, and monitor A/B tests (experiments) using feature flags, evaluating their impact on user behavior and business metrics. Implement and maintain observability for the platform, creating alerts, monitors, and dashboards for proactive monitoring and troubleshooting. Contribute to maintaining production stability, investigating and fixing bugs, and providing support to ensure a smooth user experience. Work fully remote, communicating and participating actively in our highly collaborative culture.