Staff AI Engineer is open at Kastle in San Francisco. The posting gives a salary of $250K - $350K. Posted on Nov 22, 2025, and still on Kastle’s careers page when we last checked, on Nov 14, 2026.
About the role
As a Founding Applied AI Engineer, you'll be instrumental in building the technical foundation of Kastle's AI platform. You'll fine-tune large language models, design AI workflows for highly regulated enterprises, and ensure our voice agents deliver precise, compliant, and effective borrower interactions. This role is ideal for an engineer who is passionate about applied AI, eager to solve real-world challenges, and…
The opening lines of the posting. The rest is on Kastle’s careers page.
Hiring at Kastle
Kastle has 17 open roles right now, 1 of them remote. Most are in Engineering, Sales & Business Development and People & Recruiting. See all its roles
