BillionToOne reviews

4.4

84% would recommend to a friend

(86 total reviews)

Oguzhan Atay

92% approve of CEO

91% positive business outlook

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
Aug 23, 2025

Hard working, kind coworkers

Recommend
CEO approval
Business Outlook

Pros

I like working here. I feel like everybody else is working as hard as I am. The benefits are good and growth opportunity is great. Financials are solid and it feels like a safe harbor in the tumult of biotech jobs.

Cons

HR policies switch without notice. Harmful and pointless stratification of employees within heterogenous teams create artificial rankings which affect bonus payouts.

5.0
Jun 24, 2025
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.

5.0
May 13, 2025
Recommend
CEO approval
Business Outlook

Pros

While the interview process took some time, the company has a really warm and collaborative culture now that I'm inside. Really cutting edge products and the CEO believes in the science but also wants the company to run well. They are investing ahead of what they need with people and space etc. Financially, they are performing ahead of targets which is great.

Cons

Half in office and half remote has its challenges sometimes...

Viewing 16 - 18 of 86 Reviews

Glassdoor has 95 BillionToOne reviews submitted anonymously by BillionToOne employees. Read employee reviews and ratings on Glassdoor to decide if BillionToOne is right for you.