Description We are looking for a skilled Payroll Specialist to join our team on a contract basis in Atwater, California. This position is expected to last for a couple of months and requires approximately 20 hours of work per week, with Mondays and Tuesdays being the primary workdays. The ideal candidate will bring expertise in payroll processing and union reporting while ensuring accuracy and compliance in all tasks. Responsibilities: • Process biweekly payroll for a team of under 25 employees, ensuring timely and accurate payments. • Perform payroll reconciliation between Successware and the organization's internal systems. • Handle certified payroll reporting as needed, maintaining compliance with regulations. • Prepare union reports and manage associated payments. • Oversee 401K processing and reconcile records between the organization and Paychex. • Draft and review conditional and unconditional waivers and releases for vendors. • Set up employee deductions, including medical benefits, 401K contributions, tool program deductions, and final paychecks. • Complete commission sheets and input data into Microsoft Excel. • Track and manage vacation requests and employee absences. For immediate consideration, contact Robert Half at 209-232-1991. Requirements • Minimum of 3 years of experience in payroll processing and related functions. • Proven expertise in handling union payroll tasks and reporting. • Familiarity with payroll systems, including Successware and Paychex. • Strong proficiency in Microsoft Excel for data entry and reconciliation. • Experience with certified payroll reporting and compliance. • Ability to manage employee benefits such as 401K and medical deductions. • Excellent organizational and time-management skills. • Strong attention to detail and accuracy in all tasks. 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 (https://www.roberthalf.com/us/en/mobile-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 (https://www.roberthalf.com/us/en/terms) .