Jobs at BillionToOne

Leads the Software Product Management and Product Engineering organizations across oncology and prenatal platforms. Defines product strategy for provider portals, patient experiences, and internal systems; drives AI-first development; oversees architecture, engineering, infrastructure, quality, scalability, and delivery; and builds high-performing teams. Partners with clinical, data science, bioinformatics, IT, operations, commercial, and executive teams to deliver scalable software products and operational platforms.

Executes integrated marketing campaigns across email, webinars, SMS, digital advertising, web, social, and sales channels. Manages campaign testing, segmentation, automation, reporting, customer-facing collateral, content libraries, social calendars, and publishing. Coordinates cross-functional marketing workflows, timelines, approvals, and deliverables while improving operational efficiency. Supports product launches, newsletters, ABM, nurture programs, executive outreach, and performance optimization.

Oversee accounting operations for a newly public diagnostics company, including month-end and quarter-end close, general ledger integrity, SOX 404(b) controls, audit coordination, management reporting, and technical accounting. Lead GL and AP teams, analyze costs and variances, oversee procure-to-pay controls, and drive process improvements. The role requires strong NetSuite expertise, CPA credentials, US GAAP knowledge, and experience in post-IPO or regulated environments.

The Director of IT will lead IT strategy, manage the IT team, oversee cloud infrastructure, ensure security compliance, and handle project management.

The Senior Software Engineer will develop and maintain applications using modern technologies, collaborate with teams, and drive projects to enhance digital experiences in healthcare.

The Prenatal Account Executive drives sales of prenatal diagnostic products to OBGYNs and MFMs, managing client relationships and developing market opportunities.