Senior LIMS Associate applicants have rated the interview process at BillionToOne with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 41% positive. This is according to Glassdoor user ratings.
Candidates applying for Senior LIMS Associate roles take an average of 60 days to get hired, when considering 2 user submitted interviews for this role. To compare, the hiring process at BillionToOne overall takes an average of 22 days.
Common stages of the interview process at BillionToOne as a Senior LIMS Associate according to 2 Glassdoor interviews include:
Group panel interview: 25%
One on one interview: 25%
Skills test: 25%
Phone interview: 13%
Personality test: 13%
Here are the most commonly searched roles for interview reports -
Initial step is to complete some online assessments including personality, critical thinking, and skills. First stage interview was ~30 minutes over Zoom with manager. Second stage was ~4 hours on-site with various colleagues including logic challenges, skills questions, general aptitude questions, and a coding challenge. Third stage is another ~30 minute Zoom meeting with an executive.
Interview questions [3]
Question 1
Given these steps in the process, what would be the missing step?
I applied online. The process took 2 months. I interviewed at BillionToOne in Oct 2025
Interview
The interview process consisted of multiple rounds. The first round was a one-on-one conversation with the hiring manager, focusing on background, experience, and role alignment. This was followed by an onsite visit, which included a panel interview with team members to assess technical skills, problem-solving abilities, and cultural fit, as well as a tour of the laboratory facilities to provide insight into the work environment and resources.
Interview questions [1]
Question 1
They provided an example workflow with inputs, data points, and outputs. The questions were based on this flow and how it should be connected together given different requirements.