Does BillionToOne pay their employees well?

According to anonymously submitted Glassdoor reviews, BillionToOne employees rate their compensation and benefits as 4.4 out of 5. Find out more about salaries and benefits at BillionToOne. This rating has decreased by 1% over the last 12 months.

How satisfied are employees working at BillionToOne?

84% of BillionToOne employees would recommend working there to a friend based on Glassdoor reviews . Employees also rated BillionToOne 3.9 out of 5 for work life balance, 4.5 for culture and values and 4.6 for career opportunities.

What are the top reviewed jobs at BillionToOne?

Client Service Representative (4) , Client Service Associate (3) , Client Services (3) , Clinical Lab Associate (3) , Sales Representative (3) , Clinical Lab Assistant (2) , Clinical Laboratory Associate (2) , Director (2) , Manager (2) , Prenatal Specialist (2) , Regional Sales Specialist (2) , Reimbursement Specialist (2) , Sales (2) , Scientist (2) , Senior Account Executive (2)

What are the pros of working at BillionToOne according to real employee reviews?

"Great People" ((in 21 reviews)); "Strong leadership." ((in 9 reviews)); "Exceptionally bright future, amazing benefits, uber collaborative and transparent!" ((in 7 reviews)); "Great pay and work/life balance." ((in 6 reviews)); "Smart and dedicated coworkers." ((in 4 reviews))

What are the cons of working at BillionToOne according to real employee reviews?

"I loved the company but without a great manager, I had to take the loss and find a new home." ((in 3 reviews))

What are employees saying about BillionToOne layoffs in 2026?

Explore Glassdoor’s employee reviews to understand what current and former employees are saying about BillionToOne layoffs and their outlook for job security at BillionToOne in 2026.

What are the top reviewed BillionToOne locations?

Union City , Menlo Park , San Francisco , California , Chicago , Phoenix , Butte , Texas City , California City , Los Angeles , San Mateo , Sunnyvale , Maple Valley , Philadelphia , Florida City

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BillionToOne

BillionToOne reviews

4.4

84% would recommend to a friend

(88 total reviews)

Oguzhan Atay

92% approve of CEO

91% positive business outlook

Company ratings over time

Ratings trend for the last 6 months (88 reviews)

Ratings by demographic groups

Race / Ethnicity

Gender

Sexual orientation

Disability

Parent or family caregiver

Veteran status

BillionToOne has an employee rating of 4.4 out of 5 stars, based on 88 company reviews on Glassdoor which indicates that most employees have an excellent working experience there. The BillionToOne employee rating is 25% above average for employers within the Pharmaceutical & Biotechnology industry (3.5 stars).

Reviews by job title

88 reviews

5.0

Nov 11, 2025

One of the best places to work.

Senior clinical laboratory scientist

Recommend

CEO approval

Business Outlook

Pros

Great pay and work/life balance.

Cons

Fast paced and dynamic environment.

5.0

Jun 24, 2025

Simply the best in every regard.

Senior recruiter

Recommend

CEO approval

Business Outlook

Pros

Organization is filled with super talented high performing people, who are amazing kind and wonderful people. Transforming molecular diagnostics on the path to changing healthcare. Best career move I've ever made!

Cons

There are no cons worth typing about.

4.0

Jun 12, 2024

Great Place To Work

Client service representative

Recommend

CEO approval

Business Outlook

Pros

Great People Competitive PTO Policy

Cons

Average Pay Lots of turnover

Viewing 49 - 51 of 88 Reviews

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Jobs at BillionToOne

Patient Billing Associate

Patient Billing Associate

Patient Billing Associate