Part-Time HR Generalist: Payroll, Benefits & Training

Sumidenso Automotive Technologies Asia Corporation; Billerica (MA); On-site; USD 34,000 - 48,000; Part time

Job summary

Nissin Ion Equipment USA, Inc. in Billerica, MA is seeking a part-time Human Resources Generalist to support payroll, benefits, and HR administration.

The role reports to the President and the holding company HR team, collaborating closely with leadership to implement HR policies and programs. The candidate will manage multi-state payroll processing, benefits administration, HR data integrity, and onboarding/offboarding processes while ensuring compliance with federal and state labor laws.

Qualifications

• Bachelor's degree in Human Resources or related field.
• Minimum 5 years HR Generalist experience.
• Experience with multi-state payroll and ADP Vantage is a plus.

Responsibilities

• Handle payroll duties for semi-monthly cycles across states, including data entry and reporting.
• Administer benefits programs (medical, dental, COBRA, 401(k)) and maintain plan knowledge.
• Maintain HR data systems, generate reports, and update HR postings.

Skills

Payroll processing

Benefits administration

HRIS

Multi-state payrolls

Japanese business language

Education

Bachelor's degree in HR

Tools

ADP Vantage

Job description

Nissin Ion Equipment USA, Inc. in Billerica, MA is seeking a part-time Human Resources Generalist to support payroll, benefits, and HR administration.

The role reports to the President and the holding company HR team, collaborating closely with leadership to implement HR policies and programs. The candidate will manage multi-state payroll processing, benefits administration, HR data integrity, and onboarding/offboarding processes while ensuring compliance with federal and state labor laws.