We are seeking an experienced and detail-oriented US Payroll Specialist to oversee our end-to-end multi-state payroll operations. In this role, you will ensure accurate, timely, and compliant payroll processing for all US-based employees while managing internal payroll initiatives. The ideal candidate is a strategic problem-solver with deep expertise in US labor laws, taxation, and ADP+Workday payroll systems. You will: Full-Cycle Payroll Processing: Oversee the accurate and timely processing of multi-state bi-weekly and semi-monthly payrolls for over a thousand exempt and non-exempt employees across most of the USA. Compliance & Taxation: Ensure strict adherence to federal, state, and local tax laws, as well as FLSA regulations. Monitor regulatory changes and update internal systems accordingly. Year-End Processing: Manage year-end payroll activities, including W-2 and W-2c generation, fringe benefit reporting, and annual tax reconciliations. Cross-Functional Collaboration: Partner closely with HR to ensure accurate data flow for onboarding, offboarding, benefits deductions, and compensation changes. Ability to work with Accounting to ensure accurate general ledger mapping, month-end close procedures, and payroll account reconciliations. System Administration & Optimization: Act as the primary subject matter expert for our payroll system (e.g., Workday, ADP). Identify bottlenecks, recommend process improvements, and lead system upgrades or implementations. Issue Resolution, Continuous Improvement & Auditing: Conduct regular audits of payroll data to identify and resolve discrepancies. Serve as the ultimate point of continuous improvement with AI and other methodologies to ensure Scale’s payroll processes are best in class. Ideally you'd have: 5+ years of payroll experience. Strong organizational skills; the ability to get all priority tasks completed by the end of each day. Confidentiality and integrity. Accuracy under pressure and extreme attention to
Role overview
Job description
About the Team OpenAI Finance is responsible for ensuring the organization is set up for success in pursuit of its mission. OpenAI’s Payroll team is responsible for ensuring timely, accurate, and compliant payroll processing while supporting the company’s growth and strategic initiatives. About the Role At OpenAI, payroll is not a back-office function — it is mission-critical infrastructure. We are seeking a Payroll Initiatives Lead with broad, end-to-end payroll experience to scale the payroll ecosystem in support of one of the world’s fastest-growing and most technically sophisticated organizations. This role will apply that expertise to high-value processes, strategic initiatives, and complex business needs beyond day-to-day payroll processing. This role is based in San Francisco, CA. We use a hybrid work model of 3 days in the office per week and offer relocation assistance to new em
…About this listing
- Listed from OpenAI's careers site via Ashby · last confirmed on the source 19 Oct 2026
- Posted 5 Oct 2026
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What they are looking for
Skills & requirements
Qualification
Bachelor's degree in Finance, Accounting, HR, or a related field, or equivalent practical experience; CPP certification is a plus
Department · Finance
Hiring company
OpenAI
FONDER L'INNOVATION (depuis 1984) Partie I [le début n'avait même pas 2 fin.s] : The Book of.f MandaloriÂn.e Studio d'innovation ouvert.e (Open Innovation) issu de la fusion des activités du bureau d'étude (BE) de la marque 2 fabrique OPENAI (Open Ahead Inspiration) créée initialement à Genève (CH)
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