Sierra Studio is hiring a Senior Frontend Engineer

About the Role

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.

Nice to Have

  • Experience with ecommerce or marketplace products.
  • Familiarity with Redux Toolkit, React Query, Emotion, or Storybook.
  • Past contributions to design systems or open-source libraries.

Technical Stack

  • React, TypeScript, Vite, Vitest
  • Google Cloud Platform, Google Cloud Storage, Cloud CDN
  • REST APIs

Team & Environment

Work hand-in-hand with product & design. Collaborate closely with backend engineers.

Benefits & Compensation

  • Salary: $60k-$80k

Sierra Studio is an equal opportunity employer.

Required Skills
ReactTypeScriptViteVitestGoogle Cloud PlatformGoogle Cloud StorageCloud CDNREST APIsJavaScriptFrontend DevelopmentTestingWeb PerformanceAPI IntegrationCloud Services
Got hired remotely?

Get paid like a professional

Remote clients expect company invoices, not personal PayPal requests. Glopay forms an EU partnership that makes you look legitimate while you stay independent.

Professional invoices with EU company details
Compliance handled automatically
Withdraw to any bank account
Income reports for easy tax filing
Create free account
Free signup • 5 min setup
About company
Sierra Studio
Sierra Studio specializes in connecting talented Brazilian professionals with exciting career opportunities in a highly vetted small community of growing companies in the US.
All jobs at Sierra Studio Visit website
Job Details
Category frontend
Posted 9 months ago