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Posted June 27, 2026
Robert Half

Payroll/HR Specialist

Chesterfield, MO 63005-3630, US Temporary
Compensation: $23.75 to $27.50 Hourly

Robert Half Finance & Accounting Contract Talent is currently seeking an experienced Payroll/HR Specialist for a temporary opportunity with a growing organization. This position offers a strong opportunity to support a fast-paced accounting and HR function with both payroll processing and administrative HR responsibilities.

This role will support a multi-function business environment and will play a key role in ensuring accurate and timely payroll processing while assisting with day-to-day HR and accounting support activities. The ideal candidate will bring strong Paycom experience, a detail-oriented mindset, and the ability to manage both structured payroll cycles and ad hoc administrative needs.

Key Responsibilities
Process semi-monthly payroll for salaried and hourly employees.
Review and submit timecards through Paycom, ensuring accuracy and compliance with established deadlines.
Work with department managers to ensure timely approval of employee timesheets.
Manage payroll deadlines, including submission approximately two business days prior to pay dates by 1:30 PM.
Handle manual payroll adjustments, including differential pay for specialized situations (e.g., overnight travel pay), tracked via spreadsheet and entered into Paycom.
Support HR administrative functions, including onboarding and offboarding activities.
Assist with open enrollment administration within Paycom.
Maintain organized HR and payroll documentation in accordance with internal procedures.
Provide general administrative support across HR and accounting functions.
Assist with basic accounts payable tasks as needed and cross-train to support payroll/AP coverage.

Qualifications
1+ years of relevant payroll, HR, or accounting support experience.
Hands-on experience using Paycom strongly preferred.
Understanding of payroll processing cycles, timekeeping systems, and basic HR administration.
Strong attention to detail and ability to meet strict deadlines.
Proficiency in Microsoft Excel and general administrative systems.
Strong organizational and communication skills.

Preferred Qualifications
Experience supporting both payroll and HR functions in a small to mid-sized organization.
Exposure to accounts payable processes.
Familiarity with benefits administration and open enrollment support.
Ability to adapt to a cross-functional, fast-paced environment.

Additional Details
Temporary opportunity.
Onsite role with flexible working hours (approximately 8:00 AM–4:00 PM).
Immediate start preferred, ideally next week.
Opportunity to support both payroll and HR operations within a collaborative team environment.

If you meet the qualifications and are ready to take the next step, call us at (314) 262-4344 for immediate consideration. We look forward to speaking with qualified candidates!

Qualifications:


Compensation

$23.75-$27.50 Hourly

About Us

Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.

Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more.

All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.

© 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use and Privacy Notice.

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