Founding AI Lead Jobs - October 2025

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Polar Sky

Posted 1 month, 2 weeks ago

We're a well-funded, pre-seed cybersecurity startup focused on data security. I'm looking for a founding AI lead with experience in fine-tuning LLMs (expertise around RL + reasoning models a big plus). This person would own the full AI stack from da…

Roles
Founding AI Lead

Locations

Bay Area, Seattle
Polar Sky

Posted 2 months, 2 weeks ago

We're a well-funded, pre-seed cybersecurity startup focused on data security. I'm looking for a founding AI lead with experience in fine-tuning LLMs (expertise around RL + reasoning models a big plus). This person would own the full AI stack from da…

Roles
Founding AI Lead

Locations

Bay Area, Seattle