Software Engineer Generalist
TypeSafe AI · San Francisco Office
Frontier labonsitesenior$210k–$285k
At a glance
Highlights
- Rebuild the LLM stack from first principles for production-ready AI.
- Build System One Models blending LLM reasoning with code reliability.
- Ship trustworthy AI like Jev, launched September 2026.
What they offer
- 100% covered health insurance
- Daily lunch and dinner
- 401K plans
- Equity
Ideal candidate
Entrepreneurial builder with 5+ years in high-performing teams who takes complete ownership and thrives in ambiguity. Deeply mission-driven and fascinated by both the promise and limits of current LLMs.
Requirements
- Spiky in at least one domain with self-awareness of strengths
- Takes complete ownership from strategic goals to execution
- Solves problems with first-principles reasoning and lived experience
- Follows the AI industry including joys and limits of current LLMs
- Deeply mission-driven to translate work into real-world impact
- 5+ years professional experience in high-performing teams in ambiguous environments
- remote policy
- Fully in-person
- visa sponsorship
- Visa sponsorship available
Lab profile
About TypeSafe AI
Building System One Models that combine LLM reasoning with code reliability for production AI.
What they build
- Jev
- System One Models
Known for
- Production-grade trustworthy AI
- LLM reasoning with code reliability
- First-principles LLM stack rebuild
Key facts
- Small, fast team
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