Job description
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 Regional Manager - Oncology, West is a dynamic individual with direct clinical sales management experience in oncology to support our oncology portfolio of liquid biopsy products. You will build, develop, and lead a high impact team of Oncology Specialists who are responsible for driving sales volume for BillionToOne’s Northstar Liquid Biopsy products and services, while cultivating relationships with oncologists and other members of the extended cancer care community in the west coast geography.
You will deliver clinical information to both external clients and internal teams. You will also have significant influence over how the test is communicated to oncologists and the cancer care community, and contribute to how the test evolves to better serve market needs.
The Regional Manager is a remote position based in the West (CA) or a nearby state and reports to the SVP of Sales and Commercial Operations. You must reside in the West Region.
Responsibilities:
- Develop a comprehensive, data-driven sales strategy and business plan to build and grow market development throughout the west region
- Build and lead a team of talented, high performing Oncology Specialists in the execution of sales strategies and optimization of opportunities to increase profitability and market share
- Recruit, Hire, Train, Manage, and Develop staff
- Develop and enhance customized pitches to Oncologists and cancer care community
- Use data to analyze sales results, identify industry trends, and stay abreast of competition to increase sales volume and drive success within territory
Requirements:
- Minimum 4+ years of field sales management experience leading a team of sales reps at a molecular diagnostics / liquid biopsy company required, specifically selling directly to Oncologists throughout the West region, with an existing portfolio of convertible client relationships
- Strong experience hiring, developing, coaching, and motivating a team of sales reps to exceed ambitious sales goals
- Demonstrated successful sales track record (eg. multiple award winning - President’s Club, Chairman’s Club, Circle of Excellence or equivalent), solid negotiation and closing skills, strong data analysis skills, understanding of buyer/decision maker types, exhibit effective selling, listening, presentation skills, strong focus on pull through, and good follow through skills
- Excellent organizational and communication skills (written and verbal) with demonstrated ability to effectively present to both internal and external customers.
- Effective time management skills required with a demonstrated ability to assess and prioritize opportunities required
- Exceptionally bright, flexible, self-motivated and results-oriented with strong interpersonal and analytical skills and the ability to think strategically as well as execute tactically
- Must act with a sense of urgency, with a focus on closing business
- Ability to assess the needs of Oncologists and their office staff with a focus on consultative sales, coordination of logistics, and problem solving
- Strong desire to work in a startup environment and build out a new territory and team
Nice-to-Haves:
- Experience in a start-up environment
- Clinical laboratory experience
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 thousand 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%)
- Free UNITY Complete NIPT testing for employees & spouses
- 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 a (1) base pay (2) generous equity options offering, on top of (3) 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 $377,676 per year (at plan), including a base salary range of $202,676 per year. Commission potential is uncapped and can be significant.
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
