Payroll Specialist

Posted on 5/25/2024



201-500 employees

Precision diagnostics with molecular counting technology



Menlo Park, CA, USA + 1 more

Required Skills
Customer Service
  • Bachelor’s Degree in Accounting, Business Administration or related field
  • 5+ years experience in Payroll
  • Experience processing multi-state payroll (we’re currently in ~40 jurisdictions)
  • Strong Excel skills (vlookup, pivot tables, etc.)
  • Ability to work well under tight deadlines and have a high level of customer service to employees
  • Experience with ADP WorkForceNow
  • Strong communication skills, both verbal and written.
  • Start up experience preferred
  • Experience with shift differentials preferred
  • Acts as back-up to the Sr. Payroll Manager
  • Ensure that bi-weekly payroll is processed accurately in a timely manner
  • Process off-cycle payrolls as needed
  • Ensure all payroll recons balance prior to retrieving approval for the Payroll
  • Manage leave of absence and unpaid leave payroll processes for employees
  • Ensure proper benefit deductions are being deducted for employees
  • Work collaboratively with the People Ops team on all things related to payroll
  • Provide reports to stakeholders
  • Help with booking Accounting entries in the Sr. Payroll Manager’s absence
  • Spend 20% of time performing other duties or special projects in Accounting as needed

BillionToOne is at the forefront of precision diagnostics, employing its unique Quantitative Counting Templates (QCTs™) to achieve unprecedented accuracy in detecting disease-related DNA fragments. This focus on prenatal screening and oncology testing not only positions the company as a leader in molecular diagnostics but also demonstrates a commitment to enhancing healthcare outcomes. The environment at BillionToOne fosters continuous innovation and precision in a field that directly contributes to improving patient care and accessibility of vital diagnostics.

Company Stage

Series C

Total Funding



Menlo Park, California



Growth & Insights

6 month growth


1 year growth


2 year growth



Competitive pay

Retirement savings package

Parental leave

Free snacks & lunches

Medical, dental, & vision premiums

On campus perks

Free-on-site EV charging