
Interview guide
The b12 Labs interview process
3 stages, about 7 days from first call to offer. The focus is relevant experience and culture fit.
We don't yet have verified candidate reports for b12 Labs. What follows is the typical process for a <50-person Healthcare, Drug Discovery and Delivery company, so treat it as a model, not confirmed detail.
Interview stages
- 1
Intro Call
Video call · 30 min
What it testsCulture fit and role expectationsUsually run byFounder or hiring manager - 2
Technical Deep Dive
Video call or in-person · 60 min
What it testsPast projects and problem-solving approachUsually run byTechnical founder or lead - 3
Final Round
In-person or video · 45 min
What it testsTeam fit and offer discussionUsually run byFounding team
b12 Labs interview timeline
Timeline: ~7 days. That's faster than the Healthcare, Drug Discovery and Delivery median (10 days at <50 people).
Interviewed at b12 Labs?
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Tracking b12 Labs
Interviewing at b12 Labs? Reach the hiring manager first.
b12 Labs interview, frequently asked questions
How many rounds is the b12 Labs interview?
3 stages: Intro Call, Technical Deep Dive, Final Round.
Is the b12 Labs interview hard?
Focus on relevant experience and culture fit, not puzzles. Final Round is reportedly the most challenging round.
Does b12 Labs give a take-home task?
No, b12 Labs does not include a take-home stage.
How long does b12 Labs take to get back to you?
Around 7 days across the full process.
What should I prepare for the b12 Labs interview?
Focus on relevant experience and culture fit. At <50 people, they're testing whether you can operate without process, not whether you memorised algorithms.