Our mission is to detect cancer early, when it can be cured. We are working to change the trajectory of cancer mortality and bring stakeholders together to adopt innovative, safe, and effective technologies that can transform cancer care.

We are a healthcare company, pioneering new technologies to advance early cancer detection. We have built a multi-disciplinary organization of scientists, engineers, and physicians and we are using the power of next-generation sequencing (NGS), population-scale clinical studies, and state-of-the-art computer science and data science to overcome one of medicine’s greatest challenges.

GRAIL is headquartered in the bay area of California, with locations in Washington, D.C., North Carolina, and the United Kingdom. It is supported by leading global investors and pharmaceutical, technology, and healthcare companies.

For more information, please visit grail.com

The Senior Accounts Payable Specialist will play a critical role in supporting this mission by ensuring accurate, timely, and compliant processing of vendor payments and expenses in a rapidly scaling environment. They will be responsible for the day-to-day and month-end activities of the AP function, including invoice processing, ensuring timely payment, employee expense reimbursement, and vendor management. This role will partner closely with GL, Procurement and business stakeholders to ensure strong internal controls, operational efficiency, and a high level of customer service to internal and external partners.

The ideal candidate is detail oriented, process-driven, has a strong knowledge of accounting, and is comfortable operating in a fast-paced, high-growth environment.

This role is based in Menlo Park, California, and will move to Sunnyvale, California, in Fall 2026. It offers a flexible work arrangement, with the ability to work from GRAIL's office or from home. Our current flexible work arrangement policy requires that a minimum of 40%, or 16 hours, of your total work week be on-site. Your specific schedule, determined in collaboration with your manager, will align with team and business needs and could exceed the 40% requirement for the site. At our Menlo Park campus, Tuesdays and Thursdays are the key days where we encourage on-site presence to engage in events and on-site activities.