Payroll & Equity Specialist — Hybrid Role

Flatiron Health; United States; Hybrid; USD 70,000 - 90,000; Full time

Benefits offered by this job

Flexible work hours

Work-from-home options

401(k) contribution

Mental health resources

Job summary

Flatiron Health is seeking a Payroll Associate to oversee US and international payroll for 3,000+ employees, leveraging Workday and Equity systems to ensure accuracy and compliance.

You will administer equity, manage tax filings, and educate staff on our equity program while collaborating with Compensation, Accounting, and People Operations. This hybrid role includes work-from-home options and office days.

Qualifications

• 3+ years of relevant experience in Payroll.
• Hands-on experience processing payroll in an HRIS system (preferably Workday).
• Experience with equity administration and taxation.
• Advanced proficiency in Microsoft Excel (VLOOKUP, Pivot Tables) and familiarity with Google Suite.

Responsibilities

• Support the preparation and processing of US and international payroll for 3,000+ employees, including Workday data maintenance, auditing, coordination with vendors, and time tracking oversight.
• Administer state and local tax accounts (OSV) and assist with tax filings (ACA, 401k Audit) and retirement programs.
• Administer equity software (EquatePlus), data maintenance, audits, reconciliation with Workday and the General Ledger, and mobility/tax impacts for relocations.
• Own end-to-end equity payroll processing, partnering with Compensation and Accounting for timely processing, reporting, and funding of equity transactions.
• Manage employee education and communications related to our equity program.
• Serve as a primary contact for employee payroll and equity inquiries via Zendesk tickets.
• Develop and improve processes, controls, and documentation for equity and payroll operations.
• Assist with broader People Operations projects.

Skills

Payroll processing

Workday

Equity taxation

Excel

Google Suite

High-volume data

Communication

Education

Bachelor's degree or equivalent

Tools

EquatePlus

Zendesk

Job description

Flatiron Health is seeking a Payroll Associate to oversee US and international payroll for 3,000+ employees, leveraging Workday and Equity systems to ensure accuracy and compliance.

You will administer equity, manage tax filings, and educate staff on our equity program while collaborating with Compensation, Accounting, and People Operations. This hybrid role includes work-from-home options and office days.