People Partner for Rapid-Scale AI Growth

Fluidstack; San Francisco (CA); On-site; USD 167,000 - 214,000; Full time

Job summary

Fluidstack is building frontier compute infrastructure and hiring a senior HR business partner to scale people operations alongside explosive growth in San Francisco. You will partner with client organizations, lead employee relations, and drive onboarding, performance reviews, and offboarding at scale.

You will apply data-driven HR practices, handle sensitive ER cases, and coach first-time managers. The role emphasizes speed, legal awareness, and AI-powered improvements to the function in a

Qualifications

• You've been an HRBP or people partner through rapid scaling, and your client leaders would hire you again.
• You've run sensitive ER cases end to end and your investigations held up.
• You've coached first-time managers into good ones.
• You move at operating speed: same-day answers, not next-cycle policies.
• You know employment law well enough to know when you need counsel.
• You work the data: retention, performance, and engagement signals read early and acted on.
• Bonus: Technical, field, or industrial client groups. High-growth startups. HRIS implementation. AI-native people ops tooling.

Responsibilities

• Serve as the people partner for your client orgs: the first call for managers on hiring, performance, structure, and the hard conversations.
• Own employee relations end to end: investigate, resolve, and document with judgment and speed.
• Run the people rhythms for your groups: onboarding, reviews, engagement, and offboarding that scale with 10x growth.
• Coach managers, many of them first-time, into leaders their teams would choose again.
• Put AI to work on the function itself: automate the repeatable so partner time goes to judgment, not paperwork.

Skills

HRBP experience

Rapid scaling

ER investigations

Coaching managers

Data-driven HR

AI-enabled HR tooling

Tools

HRIS

Job description

Fluidstack is building frontier compute infrastructure and hiring a senior HR business partner to scale people operations alongside explosive growth in San Francisco. You will partner with client organizations, lead employee relations, and drive onboarding, performance reviews, and offboarding at scale.

You will apply data-driven HR practices, handle sensitive ER cases, and coach first-time managers. The role emphasizes speed, legal awareness, and AI-powered improvements to the function in a