Sierra
Web Developer, Marketing Site
San Francisco, CA · On-site · Full-time · Posted Sep 16, 2026
About the job
Build and maintain Sierra’s product and marketing web experiences, including content infrastructure, growth measurement, localization, performance, and accessibility.
What you'll do
- Develop frontend features across the product interface and marketing website, maintaining a cohesive user experience.
- Build and improve Sanity CMS content models, self-service editing tools, and preview and staging workflows.
- Implement analytics and experimentation, support localization, and improve web performance and accessibility.
What they ask for
- Experience with marketing- or growth-facing websites and understanding of funnels, conversion, SEO, analytics, and A/B testing.
- Fluency in modern JavaScript and TypeScript, and React or a similar framework.
- Production examples of improving performance and accessibility.
- Experience with a headless CMS and structured content models; strong cross-functional collaboration with non-engineers.
Nice to have
- Sanity experience.
- Experience with internationalization and translation tools, analytics and experimentation platforms, or integrations such as video hosting or error monitoring.
Tools
Sanity, JavaScript, TypeScript, React, WCAG
Model-written summary · the original posting is authoritative