Ciridae AI
Founding Frontend Engineer
San Francisco +1 · On-site · Full-time · Posted Jul 13, 2026
- Location
- San Francisco
New York - Experience
- Roughly 4+ years of experience, with independent product-building ability.
About the job
Build and own the frontend of Crucible, Ciridae AI’s platform, turning complex AI workflows into polished, intuitive software and reusable product components.
What you'll do
- Design, prototype, and ship frontend workflows and interfaces independently.
- Develop and maintain reusable components and product patterns for Crucible and customer projects.
- Improve interaction patterns, performance, and the clarity and trustworthiness of agent workflows.
What they ask for
- Production frontend experience with React and TypeScript.
- Experience building products where usability, speed, and visual polish mattered.
- Ability to navigate ambiguity, make and explain tradeoffs, and work independently.
- Strong design instincts and ability to collaborate with FDEs and delivery teams.
Tools
React, TypeScript
AI focus
Make complex AI and agent workflows clear, fast, trustworthy, and usable through Crucible’s frontend platform.
Model-written summary · the original posting is authoritative