HR (PX) Generalist

About the Role

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.

This is a non‑exempt role.

Responsibilities

• HR Systems & Operational Process Management
  • HRIS Administration: Own day-to-day configuration, data integrity, and maintenance of ADP Workforce Now and connected HR technology systems.
  • Process Optimization: Identify manual HR workflows, map current operational bottlenecks, and design scalable, automated solutions across HR operations.
  • Employee Support: Respond to employee inquiries submitted to the HR Department inbox regarding company policies, benefits, and HR programs.
  • Onsite Operations: Assist with reviewing and processing location-specific physical mail and documentation.
  • PX Programs: Collaborate with the broader People team on employee engagement cohorts, community initiatives, and administrative support for company-wide programs.
• Employee Lifecycle Management
  • Onboarding & Offboarding Infrastructure: Fully own and optimize the Enboarder platform for automated employee onboarding and offboarding workflows, including contractors.
  • New Hire Orientation & Verification: Host HR onboarding orientation meetings for new hires and process Form I-9 verifications.
  • Lifecycle Support: Facilitate new hire check-in meetings and exit interviews across the employee lifecycle.
  • Employee Transactions: Manage administrative processing of employee status changes, including promotions, transfers, and FTE conversions.
  • File Management: Maintain accurate, complete, and confidential employee personnel files and records.
  • General Compliance: 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.
• General Data & Reporting
  • Data & Insights: Partner with the Data Analyst to pull HRIS reports and share data insights that support PX team decision‑making.
  • Operational Reporting: Prepare and distribute routine operational HR reports.
  • Content Maintenance: Keep PX systems and employee‑facing materials up to date, including new hire orientation content and the employee intranet.
  • Audits: Assist with internal and external department audits.

Required Experience

• Education: Bachelor’s degree in HR, Business, or a related field.
• Experience: 2‑3 years of general HR experience.
• Technical Skills
  • Experience with ADP Workforce Now administration.
  • Excel proficiency.
  • Google Suite proficiency.
• Soft Skills
  • Proven ability to handle sensitive employee matters with extreme confidentiality and a high degree of empathy.
  • Ability to handle high work