Hardworking people, not great HR, not competitive comp for most positions. - Anonymous employee BillionToOne Employee Review

3.0
Oct 13, 2023
Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

People and culture is great overall. Business is doing well. People are smart and hardworking. Free lunches, snacks, and frequent parties with food and drinks.

Cons

Most lower level jobs are poorly paid. Hiring only hardworking superstars but only a small fraction gets promotions and merit increases, no bonus no annual raises otherwise, so the base salary can becomes not competitive pretty quickly. Career growth between different departments are mismatched, some departments advance people to high levels much faster than others. CLIA and R&D have hardworking people stuck at some levels. Many people are waiting for the market to warm up to leave for other opportunities.

Explore other reviews about BillionToOne

5.0
Jun 3, 2026
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
Recommend
CEO approval
Business Outlook

Pros

Great place to start in an initial career

Cons

Fast paced and have tough interview process

See reviews by: Helpful|Rating|Date|All