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A medicine made for every person.

We can design a cell therapy for one patient; the problem is manufacturing, proving and releasing one for every patient who needs it. Seal makes every GxP run better than the last.

Read the mission
Illustration of a seal beside a sample transport case and study records.

Open roles

24-hour hiring process

  1. Under 60 seconds

    Fill out the form

    The application takes under 60 seconds. Give us three concise bullets with evidence of excellence. Do not prioritise related experience.

  2. Same day

    Short interview with a founder

    If we see a potential fit, we’ll message you the same day to arrange an interview. Do not prepare. The format of the interview is unusual and direct: we are trying to figure out as quickly as possible why it might not be a fit. We’ll end the call as soon as we think it isn’t; most interviews last under five minutes. Otherwise, we’ll leave time for your questions and may follow up by phone or WhatsApp with more questions.

  3. Under 24 hours

    Offer or work trial

    If it’s a yes, we’ll make an offer. Application to decision in under 24 hours, including screening, interview and follow-up questions; if you’re not currently in a role, the decision may be a work trial. Real urgency is our first principle, and we’ll expect you to match it.

Apply now

Why join Seal.

  • The work matters

    Help make a medicine for every person, starting with the records and processes that decide whether a batch can be released.

  • Own part of it

    We give significant equity. The people who build Seal should own it.

  • Small, intense team

    You will work with people who care deeply, move quickly and hold a high bar.

  • Hard problems

    AI, biology, manufacturing, quality, regulation and deployment meet here.

Principles

  • Insane urgency.

    Compress weeks into hours.

  • No cowardice.

    Unafraid of having to execute in a tight spot.

  • Don’t add process or technology.

    Find the root cause, see it with your own eyes and fix it with your own hands.