Accounts Payable Associate
BillionToOneMenlo Park, CAPosted 26 March 2026
Tech Stack
Job Description
Ready to redefine what's possible in molecular diagnostics?
Join a team of brilliant, passionate innovators determined to transform healthcare. At BillionToOne, we've built a category-defining, publicly traded company on Nasdaq where transparency fuels trust, collaboration drives breakthroughs, and every contribution moves the needle on our mission to make life-changing diagnostics accessible to all. We don't just aim for incremental improvements; we build products that are 10x better than anything that exists today.
With over 700 employees, half a million patients helped, and one of the most successful IPOs in medical diagnostics history behind us, we're just getting started. Our scientists, engineers, sales executives, and visionaries are united by an unwavering commitment to changing the standard of care in prenatal and cancer diagnostics. This is where cutting-edge science meets human compassion, and every innovation you contribute helps remove the fear of the unknown from some of life's most critical medical moments.
If you're driven by purpose, energized by innovation, and ready to help shape the future of precision medicine at scale, this is where you belong.
The Accounts Payable Associate will be responsible for processing and managing vendor invoices, payments, and expense reports in an accurate and timely manner. This role will ensure proper financial controls, assist with month-end close activities, and collaborate with various departments to resolve invoice discrepancies. The ideal candidate is detail-oriented, highly organized, and able to manage multiple tasks efficiently in a fast-paced environment.
Responsibilities:
Invoice Processing: Review, verify, and process vendor invoices for accuracy, ensuring timely and accurate payments.
Payment Management: Prepare and execute payment runs, including ACH, wire transfers, and checks.
Expense Reports: Review and process employee expense reports, ensuring compliance with company policies and appropriate documentation.
Reconciliation: Perform vendor statement reconciliations and resolve any discrepancies with vendors and internal departments.
Month-End Close: Assist in month-end close activities, including the preparation of accounts payable-related journal entries and accruals.
Vendor Relations: Build and maintain strong relationships with vendors and respond to inquiries regarding payment status or discrepancies.
Documentation: Maintain accurate and up-to-date files of invoices, receipts, and payment records for auditing and reporting purposes.
Compliance: Ensure proper coding and compliance with internal policies, as well as external financial regulations.
Qualifications:
Bachelor’s degree in Accounting, Finance, or related field preferred, or equivalent relevant experience. Proven experience as an Accounts Payable Associate, Finance Clerk, or similar role.
Strong understanding of accounts payable processes, including invoice processing, vendor management, and reconciliations.
High attention to detail, organizational skills, and the ability to manage multiple tasks in a fast-paced environment.
Proficiency with accounting software and Excel; experience with ERP systems (such as SAP or NetSuite) is a plus.
Strong problem-solving skills and the ability to communicate effectively with vendors and internal departments.
High degree of accuracy and accountability in financial transactions.
Benefits And Perks:
Working alongside brilliant, kind, passionate and dedicated colleagues, in an empowering environment, toward a global vision, striving for a future in which transformative molecular diagnostics can help millions of patients
Open, transparent culture that includes weekly Town Hall meetings
The ability to indirectly or directly change the lives of hundreds of thousands patients
Multiple medical benefit options; employee premiums paid 100% of select plans, dependents covered up to 80%
Extremely generous Family Bonding Leave for new parent ... (truncated, view full listing at source)
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