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 22 reviews)); "Benefits, pay and culture in a whole is just amazing!" ((in 9 reviews)); "Strong leadership." ((in 6 reviews)); "Smart and dedicated coworkers." ((in 4 reviews)); "Fast paced work environment with great growth opportunities" ((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

(89 total reviews)

Oguzhan Atay

92% approve of CEO

91% positive business outlook

Ratings by category

4.6

Diversity & inclusion

4.6

Career opportunities

4.5

Culture & values

4.4

Senior management

4.4

Compensation and benefits

3.9

Work/Life balance

BillionToOne has an employee rating of 4.4 out of 5 stars, based on 89 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).

Ratings by demographic groups

Race / Ethnicity

Gender

Sexual orientation

Disability

Parent or family caregiver

Veteran status

Reviews by job title

89 reviews

3.0

Jul 10, 2026

Great benefits and pay, but company is unstable

Anonymous employee

Recommend

CEO approval

Business Outlook

Pros

great benefits, good pay, great people

Cons

Company is still structuring, wildly unpredictable, terrible work life balance

1.0

Jul 6, 2026

Good people but harsh management and unrealistic culture

Anonymous employee

Recommend

CEO approval

Business Outlook

Pros

Ceo has the oddest hair cut i have ever seen. Some good people

Cons

Unrealistic, harsh says they are a family company but they aren't. Fire people

5.0

Jul 6, 2026

Strong culture and leadership but intense work environment

Bioinformatics scientist

Recommend

CEO approval

Business Outlook

Pros

Great culture. Great people. Strong leadership.

Cons

The work is pretty intense

Viewing 1 - 3 of 89 Reviews

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Jobs at BillionToOne

Patient Billing Associate

Patient Billing Associate

Patient Billing Associate

Account Support Representative

Account Support Representative