Senior Frontend Engineer I - eCommerce

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Frontend Engineer I – eCommerce based in the United States. Join a mission-driven healthcare technology team working to make proactive healthcare more accessible through innovative digital experiences. In this role, you will build and optimize the eCommerce booking platform that enables customers to explore services, select clinics, complete payments, and schedule appointments. You will lead complex frontend features using React, Next.js, and TypeScript, with a direct impact on conversion, revenue, performance, and customer trust. Working closely with Product, Design, Marketing, and Backend Engineering, you will shape solutions from early discovery through production launch. You will also contribute to frontend architecture, accessibility, analytics, and experimentation while exploring AI-assisted development workflows. This is an opportunity for a hands-on engineer who thrives in a fast-moving environment, takes ownership of outcomes, and wants to make a meaningful impact on healthcare.