Founding Engineer (AI Engineering)
MomenticSan Francisco, California, United States
Posted February 17, 2026
Full Time
About the Company
Momentic is a lean team of 12, located in-person in San Francisco, with a recent Series A raise of $15M.
Job Description
Momentic is building the future of quality with an all-in-one quality platform powered by state-of-the-art AI agents. We're looking for a Founding Engineer to help us build the AI-native automated testing platform.
Requirements
- Experience with LLM performance tuning, including prompt engineering and context management strategies
- Experience with LLM evaluations and observability
- Experience integrating LLMs into real-world applications using a modern tech stack (Python, TypeScript, etc.)
- 3+ years of experience
Benefits
- Unlimited supply of sparkling water
- Medical, Vision, Dental insurance
- 401K
- Unlimited PTO
