HR (PX) Generalist

Platform Science, Inc.; San Diego (CA); On-site; USD 70,000 - 90,000; Full time

Job summary

Platform Science, Inc. seeks a data-driven HR Generalist to own onboarding/offboarding, HRIS admin, and employee lifecycle check-ins, ensuring compliant, people-first experiences.

You will manage ADP Workforce Now, Enboarder onboarding workflows, and partner with PX team on employee engagement while handling inquiries and file management.

This role requires a BA in HR/Business and 2–3 years HR experience, with strong confidentiality and ability to manage high volume and competing priorities.

Qualifications

• Bachelor’s degree in HR, Business, or related field.
• 2–3 years of general HR experience.
• Experience administering ADP Workforce Now.
• Experience with onboarding/offboarding platforms like Enboarder.
• Strong confidentiality and empathy.

Responsibilities

• Own the onboarding and offboarding workflows for employees and contractors.
• Administer ADP Workforce Now and other HR technology systems.
• Respond to employee inquiries and support PX programs.
• Review and process location-specific mail and documentation.
• Host onboarding orientation meetings and verify I-9s.
• Manage employee lifecycle events (promotions, transfers, status changes).
• Prepare HR reports and maintain intranet content.

Skills

Data-driven

Empathy

Attention to detail

Prioritization under pressure

Education

Bachelor’s degree in HR, Business, or related field

Tools

ADP Workforce Now

Enboarder

Job description

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.

HR Systems & Operational Process Management

• HRIS Administration: Own the 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 the 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.
• 2-3 years of general HR experience

Technical Skills

• Experience with ADP Workforce Now administration

Soft Skills: 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.