
Senior Frontend Engineer at Numos AI, inc. (San Francisco, CA)
Numos AI, inc.· San Francisco, CA·
Role details
Work type
Onsite
Employment
Full-Time
Level
Senior
Job description
We’re looking for a senior frontend engineer to design and build the interfaces for AI teammates in finance. You’ll create intuitive, high-signal experiences that make complex systems understandable, controllable, and trustworthy in real workflows.
What you’ll do
- Build responsive, high-performance interfaces for AI-driven workflows
- Translate complex data and system behavior into clear, usable experiences
- Design interactions that balance automation with human control and review
- Collaborate closely with backend and AI teams to ship end-to-end features
- Own frontend architecture and contribute to design systems and standards
What we’re looking for
- 2+ years of frontend development experience
- Strong expertise in React and TypeScript
- Experience designing or building interfaces for AI/ML systems
- Ability to work with complex data and create effective visualizations
- Familiarity with modern web technologies and frontend best practices
Why Numos
You’ll be shaping how people interact with AI that actually does the work. The challenge is making powerful systems feel simple, without losing depth or control.
Why work at Numos AI, inc.
- Culture & Values: The company emphasizes "Absolute Precision," "Systems Over Symptoms," and "Elegance in Complexity"—appealing to engineers and systems thinkers who enjoy solving deep, foundational problems. numos.ai
- Work Model: On-site (San Francisco Bay Area) for most roles, with some positions listed as "In-Office or Remote" across 7 locations. builtin.com
- Team Composition: A small, focused team of ~10 employees, with 62% in technical roles—offering high impact and ownership for early hires. linkedin.com
- Backing & Trajectory: Backed by top-tier VC General Catalyst and respected industry angels, providing strong validation and resources for growth.
- Mission-Driven: The opportunity to define how enterprise finance teams work with AI teammates, shifting them from "tactical operators to strategic orchestrators." numos.ai