S. and Canada. Reporting to the Senior Manager, this role is critical to how we scale support for our fastest-growing, highest-touch business unit.

This is a full-time hybrid position based in New York. The expectation is for this individual to work from our Midtown Manhattan office 3 days per week.

Key Responsibilities

: Serve as the primary HR point of contact for Petra's co-source and lift-out client teams, building trusted relationships with client-facing partners and each team's on-the-ground leadership Own and administer bespoke policies and HR terms unique to each co-source and lift-out engagement, ensuring consistency with the underlying client agreement while staying aligned with Petra's broader HR framework Manage and support the lift-out process end-to-end — pre-close diligence and planning, Day 1 transition and onboarding, and post-close integration — coordinating with Partnerships, Legal, and Payroll to ensure a clean handoff into Petra's HR infrastructure Act as the go-to HR resource for the 40+ managers overseeing this population, fielding day-to-day questions, escalations, and policy exceptions specific to each engagement Manage the full employee lifecycle for co-source/lift-out staff — onboarding, performance management,

Compensation

, Rippling, Lattice, or similar); strong Excel/data skills Demonstrated ability to independently manage full-cycle programs and relationships with minimal oversight Highly organized, with excellent attention to detail across a high volume of non-standardized, concurrent arrangements Proven ability to navigate complex and fast-changing organizational structures Clear, professional communicator, comfortable engaging with client-facing partners and senior leadership Ability to professionally handle confidential information with discretion Salary Range At Petra Funds Group, we are committed to transparency and equity in our hiring practices.

range for this position is $110,000 – $135,000 per year. This range represents the base salary only.

Benefits

, leave administration, offboarding — accounting for the specific terms of each client relationship Track growth and utilization trends within this population and flag capacity or relationship-management risks to leadership before they become problems Support performance-cycle execution and

package that reflects our commitment to your well-being.

Qualifications

, experience, and skills. How We Care We believe people do their best work when they feel supported — personally and professionally.

Perks

include: 90% covered medical, dental and vision insurance premiums to help you stay health without financial strain Fully funded Health Savings Account (HSA) employer contribution

Manager, People Business Partner