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.

3 stages7 days typicalTake-home: noModelled from similar companies

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. 1

    Intro Call

    Video call · 30 min

    What it testsCulture fit and role expectations
    Usually run byFounder or hiring manager
  2. 2

    Technical Deep Dive

    Video call or in-person · 60 min

    What it testsPast projects and problem-solving approach
    Usually run byTechnical founder or lead
  3. 3

    Final Round

    In-person or video · 45 min

    What it testsTeam fit and offer discussion
    Usually 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).

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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.

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