×
Persephone Biosciences
We are using the gut microbiome to end cancer.
Last verified August 17, 2026 · Updated daily
Open roles at Persephone Biosciences
Nothing live right now. We re-check Persephone Biosciences daily and this page updates the moment they post.
Want their roles the day they go up, before the job boards index them?
Get started →Know when Persephone Biosciences is hiring before anyone else
A role stays uncontested for about four days. Here's the window — and where we put you in it.
From $9/month, cancel any time.
Watching Persephone Biosciences
0 applicantsRole spotted & verified
1You get the alert
1You've applied
~8Hits the job boards
250+Working at Persephone Biosciences
Persephone Biosciences: We are using the gut microbiome to end cancer. . Founded , currently <50 employees. At this stage, expect broad remit, direct access to founders, and equity that still means something if the company works out.
Most Persephone Biosciences jobs are based in San Diego, CA, USA.
How to actually get hired at Persephone Biosciences
Why applying the normal way doesn't work
At this size (<50 people), Persephone Biosciences has no recruiting function. Founders handle hiring alongside everything else. Reach them directly or get lost in the inbox.
Who to contact at Persephone Biosciences
We haven't verified a contact route at Persephone Biosciences yet. At <50 people in Healthcare, Therapeutics, the decision-maker is almost always a founder or department head, but that's a model, not something we've confirmed. We're working on it, and members get verified contacts first.
What Persephone Biosciences screens for
relevant experience and ability to operate autonomously
Don't send a generic CV to Persephone Biosciences. Mirror the job posting's language to get past automated screening.
Mistakes that kill Persephone Biosciences applications
At <50 people, a copy-paste CV is immediately obvious. It's an instant no.
Nobody cares what you want. Start with is growing and how you'd help.
Don't apply and wait. The median Healthcare, Therapeutics application gets no response ever. One follow-up at day five roughly doubles reply rates.
Applying to Persephone Biosciences? Get the contact, not the form.
The Persephone Biosciences interview process
3 stages · 7 days typical · take-home: no · modelled from similar companies
We don't yet have verified candidate reports for Persephone Biosciences. What follows is the typical process for a <50-person Healthcare, Therapeutics company — treat it as a model, not confirmed detail.
Interview stages
Intro Call
Video call · 30 min
Culture fit and role expectations
Founder or hiring manager
Technical Deep Dive
Video call or in-person · 60 min
Past projects and problem-solving approach
Technical founder or lead
Final Round
In-person or video · 45 min
Team fit and offer discussion
Founding team
Persephone Biosciences interview timeline
At days, Persephone Biosciences's process is faster than typical for Healthcare, Therapeutics (10 days at this size).
Interviewed at Persephone Biosciences?
Tell us how it went — stages, questions, timeline. Takes 90 seconds and it's how this page stays accurate for the next person.
Submit your Persephone Biosciences interview experience →Persephone Biosciences jobs, frequently asked questions
Is Persephone Biosciences hiring right now?
We aren't tracking any live Persephone Biosciences vacancies today. We re-check daily and this page updates as soon as a role appears.
How do I apply for a job at Persephone Biosciences?
Apply directly through the links above, or read our guide on how to actually get hired at Persephone Biosciences.
Does Persephone Biosciences respond to cold emails?
We're still collecting cold email data for Persephone Biosciences.
Who is the hiring manager at Persephone Biosciences?
At this size, hiring is usually run by a founder or department head.
How competitive is it to get hired at Persephone Biosciences?
<50-person Healthcare, Therapeutics companies see ~50-100 applicants per role in two weeks. The 72-hour window is your advantage.
How many rounds is the Persephone Biosciences interview?
3 stages: Intro Call, Technical Deep Dive, Final Round.
Is the Persephone Biosciences interview hard?
It concentrates on relevant experience and culture fit rather than abstract puzzles. The stage candidates find hardest is Final Round.
Does Persephone Biosciences give a take-home task?
No, Persephone Biosciences does not include a take-home stage.
How long does Persephone Biosciences take to get back to you?
Around 7 days across the full process.
What should I prepare for the Persephone Biosciences interview?
Prepare for relevant experience and culture fit. A <50-person startup wants proof you can ship, not that you can whiteboard.
Where is Persephone Biosciences based?
Persephone Biosciences is headquartered in San Diego, CA, USA.
Get Persephone Biosciences roles before they're posted
A role stays uncontested for about four days. Here's the window — and where we put you in it.
From $9/month, cancel any time.
Watching Persephone Biosciences
0 applicantsRole spotted & verified
1You get the alert
1You've applied
~8Hits the job boards
250+