Principal AI Engineer at People In AI
About the role
Job Description Principal AI Engineer (AI Platform, Evals & Production Systems) \n $275k–$300k base plus equity \n San Francisco Hybrid (2 days a week) \n \n The Company \n A high-growth, venture-backed SaaS company is building AI-powered products for complex, knowledge-intensive workflows. The business has established market traction and is making a significant investment in the infrastructure required to deliver reliable applied AI at scale. \n \n The Opportunity \n This is a principal-level …
Interview process at People In AI
General interview process (this company's specific loop isn't published - reach out if you have insider info).
- Recruiter phone screen - typically 20-40 min
- Technical screen - 1 coding problem or take-home; format varies by company
- Onsite / virtual loop - typically 4-6 rounds over 2-3 weeks; exact split of coding, systems design, and behavioral varies by role and location
Platforms used: unknown — MiPrep tested compatible with major platforms
How to prepare
MiPrep helps you rehearse the specific cadence and question types People In AI interviewers score on. Upload your resume and this job description; MiPrep generates a rehearsed answer set in your voice from your own projects.