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?

83% 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?

"The people are amazing: kind, dedicated, and impact oriented." ((in 20 reviews)); "Benefits, pay and culture in a whole is just amazing!" ((in 10 reviews)); "Senior leadership deeply cares about the culture, and is actively trying to keep the pros mentioned above alive as the company grows." ((in 8 reviews)); "Smart and dedicated coworkers." ((in 4 reviews)); "Fast paced work environment with great growth opportunities" ((in 3 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.

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BillionToOne

BillionToOne reviews

Compare reviews

4.3

83% would recommend to a friend

(86 total reviews)

Oguzhan Atay

91% approve of CEO

90% 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 4.3 out of 5 stars, based on 86 company reviews on Glassdoor which indicates that most employees have an excellent working experience there. The BillionToOne employee rating is 23% 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

86 reviews

5.0

Jun 3, 2026

Great culture and mission

Anonymous employee

Recommend

CEO approval

Business Outlook

Pros

Great Culture, supportive teams, great mission, receptive to feedback

Cons

Still a young company, so sometimes policy additions can be reactionary

4.0

May 24, 2026

Great starting point for early career despite tough interviews

Bioinformatician

Recommend

CEO approval

Business Outlook

Pros

Great place to start in an initial career

Cons

Fast paced and have tough interview process

4.0

May 17, 2026

Great start with supportive management

Clinical laboratory associate

Recommend

CEO approval

Business Outlook

Pros

I just got onboarded. Still feeling the vibe but so far, its been great. Management is cool.

Cons

Nothing that I can think of as of now. But I will give an update.

Viewing 1 - 3 of 86 Reviews

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Jobs at BillionToOne

Patient Billing Associate