Payroll & Stock Administration Assistant

About the role

We are seeking a detail‑oriented Payroll & Stock Administration Assistant to join our Finance team. In this full‑time position you will support day‑to‑day payroll processing for U.S. employees and help manage equity plans such as RSUs and ESPP.

Key responsibilities

• Assist with end‑to‑end bi‑weekly payroll processing, including new hires, terminations, salary changes and deductions.
• Reconcile payroll reports, resolve discrepancies, and support garnishment, tax withholding and benefit deductions.
• Help prepare payroll tax filings, year‑end activities and W‑2 documentation.
• Support equity plan administration, processing grants, vesting schedules and releases.
• Maintain accurate equity records and reconcile them with internal systems.
• Coordinate with external brokers, transfer agents and legal counsel as needed.
• Provide reporting for financial statements and SEC disclosures and answer employee equity questions.

Required profile

• 1–2 years of experience in payroll processing, equity administration, or a related HR/Finance support role.
• Strong attention to detail and accuracy in data entry and record‑keeping.
• Ability to handle confidential information with discretion.
• Excellent written and verbal communication skills.

Required skills

• Proficiency in Microsoft Excel (including VLOOKUP and pivot tables).
• Experience with Rippling for payroll and HR administration.
• Familiarity with Workday HCM or payroll workflows.
• Knowledge of Solium Shareworks (or similar equity administration platforms).

What we offer

• Inspiring environment focused on technical innovation and employee well‑being.
• Freedom to make meaningful contributions with open communication and mutual trust.
• Opportunities for professional growth in payroll and equity operations.