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?

"The people are amazing: kind, dedicated, and impact oriented." ((in 19 reviews)); "The company, benefits, and team are amazing." ((in 8 reviews)); "Senior leadership deeply cares about the culture, and is actively trying to keep the pros mentioned above alive as the company grows." ((in 7 reviews)); "Smart and dedicated coworkers." ((in 4 reviews)); "Great pay and work/life balance." ((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

BillionToOne reviews

4.4

84% would recommend to a friend

(86 total reviews)

Oguzhan Atay

92% approve of CEO

91% positive business outlook

Company ratings over time

Ratings trend for the last 6 months (86 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 86 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

86 reviews

5.0

May 19, 2022

best place to work!

Client services representative

Recommend

CEO approval

Business Outlook

Pros

good work environment great people catered lunch excellent teams

Cons

could be slightly better benefits but as expected when such a new company

5.0

Mar 7, 2022

Limitless Growth Opportunities

Senior manager

Recommend

CEO approval

Business Outlook

Pros

BillionToOne offers every person-regardless of experience or hired role-the space to grow and take on opportunities that one doesn't even imagine. The transparency of upper management makes you feel like you are integral and part of the daily momentum. There are clear objectives and a highly passionate and driven team helps every employee stay motivated and eager to bring 100% to every project.

Cons

The rapid growth is a good problem to have at BillionToOne but it's not for everyone. There are often long days filled with hard work but the upsides of who you are working with, the common goal and the employee benefits far outweigh the hours put. After all, we are a startup.

5.0

Mar 5, 2022

Overall great place to work

Anonymous employee

Recommend

CEO approval

Business Outlook

Pros

The people are amazing: kind, dedicated, and impact oriented.

Cons

It’s a startup, so be prepared to work hard.

Viewing 73 - 75 of 86 Reviews

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Jobs at BillionToOne

Patient Billing Associate

Patient Billing Associate

Patient Billing Associate

BillionToOne

BillionToOne reviews

Company ratings over time

Ratings by demographic groups

Reviews by job title

best place to work!

Limitless Growth Opportunities

Overall great place to work

Top companies for "Compensation and Benefits" near you

Jobs at BillionToOne