INTERNSHIP DETAILS

Client Services Intern (Prenatal)

CompanyBillionToOne
LocationUnion City
Work ModeOn Site
PostedMarch 30, 2026
Internship Information
Core Responsibilities
This role supports daily Client Services operations by assisting with case management, documentation review, and coordinating the shipping and tracking of prenatal products to ensure timely delivery. Responsibilities also include identifying discrepancies, assisting with quality assurance projects using CRM and LIMS tools, and contributing to process improvement initiatives.
Internship Type
full time
Company Size
726
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
BillionToOne is a precision diagnostics company with the mission to make molecular diagnostics more accurate, efficient, and accessible. Our proprietary molecular counting platform can accurately count DNA molecules at the single-count level to help improve disease detection.
About the Role

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.

We are seeking a detail-oriented and highly motivated Client Services Intern (Prenatal) to join our team for the summer. This internship is a unique opportunity to gain hands-on experience in the operational backbone of our Client Services team. Unlike traditional customer-facing roles, this internship focuses on specialized tasks and behind-the-scenes responsibilities that support our mission of delivering exceptional client service.

You will play a critical role in supporting daily operations, including invoice auditing, supply kit logistics, process documentation, and internal reporting. The ideal candidate is organized, dependable, and excited to work in a fast-paced, mission-driven environment.

Responsibilities:

  • Support Client Services operations by assisting with case management, documentation review, and other workflows
  • Coordinate shipping and tracking of prenatal products to ensure timely delivery
  • Help identify and escalate any discrepancies or issues in documentation or logistics
  • Assist with quality assurance projects using CRM and LIMS tools
  • Collaborate cross-functionally with teams in Client Services, Operations, and Logistics
  • Contribute to ongoing process improvement initiatives and special projects as needed

Requirements:

  • Currently pursuing a bachelor’s degree (Junior or Senior preferred)
  • Strong organizational skills and attention to detail
  • Comfort with spreadsheets, data entry, and process documentation
  • Ability to work independently and take initiative
  • Excellent written and verbal communication skills

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
  • Latest and greatest hardware (laptop, lab equipment, facilities)
  • Daily on-site lunches provided from top eateries
  • A variety of perks on campus (state of the art gym, restaurant)
  • Free on-site EV charging (compatible with all EVs, including Tesla)

At BillionToOne, we are proud to offer a combination of (1) competitive base pay, and (2) the opportunity for professional growth.

For this position, the base pay rate is $25 per hour.

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.

For more information about how we protect your information, we encourage you to review our Privacy Policy.

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 has already transformed the lives of over half a million patients worldwide.

Our Impact

Unity Complete™ is the only non-invasive prenatal screen capable of assessing fetal risk for both common recessive conditions and aneuploidies from a single maternal blood sample. 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 $150M+ in Annual Recurring Revenue in just five years. In 2025, we completed one of the most successful IPOs for a medical diagnostics company, building on nearly $400M in private funding,including our $130M Series D in 2024 and backed by world-class investors including Hummingbird, Adams Street Partners, Neuberger Berman, Baillie Gifford, and Premji Invest.

Our Recognition

Forbes named us one of America's Best Startup Employers for 2025 and we're Great Place to Work certified, with 100% of our people willing to go the extra mile, even as we've scaled to over 700 employees.

Our Future

Headquartered in Menlo Park with facilities in Union City, CA, and a new lab opening in Austin, TX in 2027, we're continuing to push the boundaries of what's possible in molecular diagnostics. We're just getting started.


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

Key Skills
Organizational SkillsAttention To DetailSpreadsheetsData EntryProcess DocumentationIndependent WorkInitiativeWritten CommunicationVerbal CommunicationCase ManagementDocumentation ReviewShipping CoordinationLogisticsQuality AssuranceCRM ToolsLIMS Tools
Categories
HealthcareScience & ResearchCustomer Service & SupportLogisticsAdministrative
Benefits
Working alongside brilliant, kind, passionate and dedicated colleaguesOpen, transparent culture that includes weekly Town Hall meetingsThe ability to indirectly or directly change the lives of hundreds of thousands patientsLatest and greatest hardware (laptop, lab equipment, facilities)Daily on-site lunches provided from top eateriesA variety of perks on campus (state of the art gym, restaurant)Free on-site EV chargingCompetitive base payOpportunity for professional growth