Sierra Studio is hiring a Senior Frontend Engineer to own the entire UI layer, shaping both the foundation and the future of a new, combined marketplace built from the ground up.

What You'll Do

Own the front-end architecture. Design, implement, and evolve a modern React codebase (TypeScript, Vite, Vitest) running in Google Cloud Platform.
Ship beautiful, accessible experiences. Work hand-in-hand with product & design to turn Figma files into pixel-perfect UIs.
Sweat the details. From animation curves to micro-copy, polish the 1% that delights users.
Champion performance. Monitor and improve Core Web Vitals.
Evolve our design system. Create reusable, documented components for the whole team.
Collaborate on API design. Work closely with backend engineers to design REST APIs that power user experiences.

What We're Looking For

6+ years building production web apps with React and modern JavaScript/TypeScript.
A portfolio or live product that demonstrates impeccable attention to spacing, typography, and interaction states.
Deep knowledge of semantic HTML5, CSS architecture, and responsive design.
Experience optimizing bundle size and runtime performance.
Comfortable working in cloud-native environments (deploy to Google Cloud Storage + Cloud CDN).
Strong communication skills and a collaborative, product-driven mindset.