Within
Senior/Staff AI Frontend Engineer
$185K–$315K
San Francisco (HQ) +1 · On-site · Staff · Full-time · Posted Apr 8, 2026
- Location
- San Francisco (HQ)
New York - Experience
- 4+ years shipping production-grade products
- Education
- No CS or Engineering degree required.
About the job
Build and own polished, AI-native frontend experiences and scalable systems for Within’s enterprise workflow platform.
What you'll do
- Architect reusable frontend systems, including component libraries, state management, API integration, and performance optimization.
- Build and ship core user-facing features, integrating React interfaces with backend APIs.
- Turn AI capabilities into intuitive user experiences and rapidly prototype ideas in collaboration with product and backend teams.
What they ask for
- Expertise in React, Next.js, TypeScript, and Tailwind.
- Strong frontend engineering and design sensibility, including performance-aware architectural decisions.
- Experience shipping production-grade products.
- Ability to own features end-to-end and iterate based on user feedback.
Nice to have
- Python backend experience.
- Experience using AI tools such as Cursor, Claude Code, v0.dev, and Lovable.
Pay
USD $185K – $315K base salary
Tools
React, Next.js, TypeScript, Tailwind, Python, Cursor, Claude Code, v0.dev
AI focus
Build interfaces for AI-native workflows and use AI tools to rapidly prototype design concepts and product experiences.
Model-written summary · the original posting is authoritative