Multi-State Payroll Specialist

Job Summary

Supporting U.S. HR operations, the part-time Human Resources & Payroll Specialist will manage payroll processing, employee onboarding and offboarding, and maintain HR systems while working primarily remotely with occasional in-office meetings in Irvine, CA.

Key responsibilities

• Coordinate end-to-end onboarding and offboarding processes for U.S. employees, ensuring smooth communication and documentation
• Process biweekly U.S. payroll, validate employee changes, and support employment tax administration across multiple states
• Assist with HR administration tasks, including maintaining employee files and supporting general HR operations and data management

Required qualifications

• 4+ years of experience in HR operations or administration with hands-on payroll processing experience
• Experience managing payroll processes across multiple U.S. states and resolving related issues
• Strong understanding of HR processes and the employee lifecycle, with experience using ADP preferred
• Working knowledge of federal and state wage and hour requirements
• Ability to work independently and collaboratively, with strong organizational skills and attention to detail