HR (PX) Generalist

Platform Science•San Diego, CA

3d•Hybrid

About The Position

Platform Science is looking for a data-driven, empathetic, and detail-oriented HR (PX) Generalist to join our People Experience (PX) team. In this role, you will serve as a vital operational anchor for our daily HR processes, owning our onboarding and offboarding workflows, HRIS administration, and employee lifecycle check-ins. You will collaborate across teams to optimize HR operations, foster high engagement, and deliver a seamless, compliant, and people-first experience for all Platform Science team members.

Requirements

Bachelor’s degree in HR, Business, or a related field.
2-3 years of general HR experience
Experience with ADP Workforce Now administration
Excel Proficiency
Google Suite Proficiency
Proven ability to handle sensitive employee matters with extreme confidentiality and a high degree of empathy.
Ability to handle high work volume and execute on competing priorities.

Responsibilities

Own the day-to-day configuration, data integrity, and maintenance of ADP Workforce Now and connected HR technology systems.
Identify manual HR workflows, map current operational bottlenecks, and design scalable, automated solutions across HR operations.
Respond to employee inquiries submitted to the HR Department inbox regarding company policies, benefits, and HR programs.
Assist with reviewing and processing location-specific physical mail and documentation.
Collaborate with the broader People team on employee engagement cohorts, community initiatives, and administrative support for company-wide programs.
Fully own and optimize the Enboarder platform for automated employee onboarding and offboarding workflows, including contractors.
Host HR onboarding orientation meetings for new hires and process Form I-9 verifications.
Facilitate new hire check-in meetings and exit interviews across the employee lifecycle.
Manage the administrative processing of employee status changes, including promotions, transfers, and FTE conversions.
Maintain accurate, complete, and confidential employee personnel files and records.
Ensure new hire onboarding paperwork is current and compliant with state disclosures.
Assist with state reporting requirements for hires and terminations, unemployment claims, and Department of Defense requests.
Partner with the Data Analyst to pull HRIS reports and share data insights that support PX team decision-making.
Prepare and distribute routine operational HR reports.
Keep PX systems and employee-facing materials up to date, including new hire orientation content and the employee intranet.
Assist with internal and external department audits.