Account Support Representative

Ready to redefine what's possible in molecular diagnostics? Join a team of brilliant, passionate innovators who wake up every day determined to transform healthcare. At BillionToOne, we've built something extraordinary—a culture where transparency fuels trust, collaboration drives breakthroughs, and every voice matters in our mission to make life-changing diagnostics accessible to all. We don't just aim for incremental improvements; we strive to build products that are 10x better than anything that exists today. Our people are our greatest asset: talented scientists, engineers, sales professionals, and visionaries 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—every innovation you contribute helps remove fear of unknown from some of life's most critical medical moments. If you're driven by purpose, energized by innovation, and ready to help build the future of precision medicine, this is where you belong.

The Account Support Representative, Fort Worth/Arlington plays a key supporting role within the regional sales team, assisting in the management and growth of accounts across the entire region. This individual will support field sales representatives, provide exceptional customer support, and help maintain strong client relationships. The Account Support Representative will also provide coverage in open territories, ensuring continuity of service and sales activity. This is a field sales position and reports to a Regional Manager - Prenatal.

Responsibilities:

• Provide regional assistance by supporting the daily needs of the sales team across the assigned territory.
• Maintain and strengthen relationships with existing customers through proactive account support.
• Assist with onboarding and training new customers, addressing inquiries, and resolving issues to ensure satisfaction.

Act as a liaison between customers, sales representatives, and internal departments to ensure timely follow-up and issue resolution.

• Provide coverage for open territories, including in-person or virtual customer meetings as needed.
• Coordinate sample logistics, marketing materials, and other operational tasks as needed.
• Collaborate closely with internal departments such as marketing, sales operations, and customer support to ensure seamless service delivery.

Qualifications:

Bachelor’s degree required, preferably in a science, healthcare, or business-related field. 1+ years of experience in a sales support or customer-facing role; healthcare or medical sales background strongly preferred. Excellent communication and organizational skills. Self-motivated, team-oriented, and adaptable to shifting priorities.

Proficiency in Microsoft Office (Excel, PowerPoint), Google Suite, and CRM systems like Salesforce. Willingness to travel regionally to support field coverage, up to 50% travel required.

Nice-to-Haves:

Experience in a start-up environment:

Women's Health Background Clinical laboratory experience Convertible book of business

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 parents (16 weeks, paid at 100%) Supplemental fertility benefits coverage Retirement savings program including a 4% Company match Increase paid time off with increased tenure

Latest and greatest hardware (laptop, lab equipment, facilities) At BillionToOne, we are proud to offer a combination of (1) competitive base pay, (2) generous equity options offering, (3) corporate bonus program, on top of (4) industry leading company benefits (free healthcare options, 401k match, very generous fully paid parental leave, etc.).

For this position, we offer a total compensation of $120,933 per year, including a base salary of $106,575 per year. BillionToOne is an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

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About BillionToOne:

BillionToOne is a next-generation molecular diagnostics company on a mission to make powerful, accurate diagnostic tests accessible to everyone. Our revolutionary QCT molecular counting technology enhances disease detection resolution by over a thousandfold using cell-free DNA—a breakthrough that's already transformed the lives of over half a million patients worldwide.

Our Impact: We've pioneered game-changing diagnostic solutions that are redefining industry standards. Unity Complete™ stands as the only non-invasive prenatal screen capable of assessing fetal risk for both common recessive conditions and aneuploidies from a single maternal blood sample. In oncology, our Northstar® liquid biopsy test uniquely combines treatment selection with real-time monitoring, giving oncologists unprecedented precision in cancer care.

Our Growth: From $0 to $125 million in Annual Recurring Revenue in just four years. We've raised close to $400 million in funding, including a $130 million Series D round in June 2024, achieving a valuation of over $1 billion. This backing comes from world-class investors including Hummingbird, Adams Street Partners, Neuberger Berman, Baillie Gifford, and Premji Invest.

Our Recognition: Forbes recently named us one of America's Best Startup Employers for 2025, and we were awarded Great Place to Work certification in 2024—with an incredible 100% of our people reporting they are willing to give extra to get the job done. These honors recognize not just our innovation but the exceptional culture we've cultivated—one that remains authentically collaborative and transparent even as we've scaled.

Our Future: Headquartered in Menlo Park with facilities in Union City, California, we're continuing to push the boundaries of what's possible in molecular diagnostics. Recent clinical outcomes data for Unity Fetal Risk Screen and new advances in cancer diagnostics prove we're just getting started. At BillionToOne, you'll join a diverse team of passionate innovators who believe that the best science happens when brilliant minds collaborate openly, think boldly, and never lose sight of the patients whose lives depend on our work.

Ready to help us change the world, one diagnosis at a time? Learn more at www.billiontoone.com