TEMPORARY HR SUPPORT (PART-TIME, REMOTE)
Location: Remote (Eastern Time preferred; Central Time acceptable)
Schedule: Monday-Friday, 5 hours per day during core business hours (e.g., 9:00 AM-2:00 PM or 10:00 AM-3:00 PM)
Anticipated Start Date: September 28, 2026
Assignment Duration: Through early March 2027
ABOUT THE OPPORTUNITY
Mitsui Chemicals America (MCA) is seeking a highly organized and detail-oriented Temporary HR Support Professional to join our Human Resources team. This part-time remote role provides hands-on support across a wide range of HR functions, including employee administration, payroll, benefits, recruitment, onboarding, HR systems, reporting, and employee programs.
This is an excellent opportunity for an HR professional who enjoys variety, thrives in a fast-paced environment, and takes pride in delivering accurate, high-quality work.
WHAT YOU'LL DO
Support day-to-day HR operations and employee administration activities
Prepare and maintain reports, spreadsheets, tracking logs, and HR records
Assist with payroll administration, payroll review support, and timekeeping communications
Support benefits administration activities, including 401(k), HSA, and Open Enrollment tracking
Process HR transactions and maintain employee data in HRIS platforms such as ADP and Workday
Coordinate recruiting activities, including resume screening, interview scheduling, candidate communications, background checks, and agency interactions
Assist with onboarding activities and new hire training coordination
Process invoices and support monthly expense administration
Maintain electronic personnel files and assist with audit preparation
Update SharePoint content, employee communications, and recognition programs
Support performance management processes through reporting and tracking
Respond to employee inquiries and assist with routine HR support requests
QUALIFICATIONS
1-2 years of experience in Human Resources, Payroll, HR Administration, Compliance, or a related business function
Experience working in a corporate environment preferred
Proficiency with Microsoft Office 365, including Excel, Outlook, Word, and Teams
Experience with HRIS platforms such as ADP, Workday, or similar systems preferred
Strong organizational, data entry, reporting, and administrative skills
Excellent written and verbal communication skills
Ability to maintain confidentiality and handle sensitive information professionally
Strong attention to detail and ability to meet deadlines with minimal supervision
WHAT MAKES YOU SUCCESSFUL
Highly organized and detail-oriented
Able to manage multiple priorities and adapt to changing needs
Reliable, dependable, and accountable
Self-motivated with strong initiative and follow-through
Comfortable working independently in a remote environment
Customer-service focused with a positive, professional approach
Committed to accuracy and continuous improvement
WHY JOIN US?
At MCA, you'll have the opportunity to contribute across a broad range of HR functions while working with a collaborative and supportive team. If you're someone who enjoys helping people, managing details, and supporting meaningful HR programs, we'd love to hear from you.
Apply today and help support our HR team during this exciting period of growth and transition.