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Theorem
Program verification so even your systems engineers can vibecode
Last verified August 17, 2026 · Updated daily
Open roles at Theorem
Nothing live right now. We re-check Theorem 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 Theorem 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 Theorem
0 applicantsRole spotted & verified
1You get the alert
1You've applied
~8Hits the job boards
250+Working at Theorem
Theorem: Program verification so even your systems engineers can vibecode. Founded , currently <50 employees. What this means for you: broad remit, direct access to founders, and equity that still means something if the company works out.
Most Theorem jobs are based in San Francisco, CA, USA.
How to actually get hired at Theorem
Why applying the normal way doesn't work
At this size (<50 people), Theorem has no recruiting function. Founders handle hiring alongside everything else. Reach them directly or get lost in the inbox.
Who to contact at Theorem
We haven't verified a contact route at Theorem yet. At <50 people in B2B, Engineering, Product and Design, 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 Theorem screens for
relevant experience and ability to operate autonomously
Don't send a generic CV to Theorem. Mirror the job posting's language to get past automated screening.
Mistakes that kill Theorem applications
At <50 people, a copy-paste CV is immediately obvious. It's an instant no.
Lead with their problem, not your ambition. Theorem is focused on is growing — show you understand that.
Don't apply and wait. The median B2B, Engineering, Product and Design application gets no response ever. One follow-up at day five roughly doubles reply rates.
Applying to Theorem? Get the contact, not the form.
The Theorem interview process
3 stages · 7 days typical · take-home: no · modelled from similar companies
We don't yet have verified candidate reports for Theorem. What follows is the typical process for a <50-person B2B, Engineering, Product and Design 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
Theorem interview timeline
At days, Theorem's process is faster than typical for B2B, Engineering, Product and Design (10 days at this size).
Interviewed at Theorem?
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 Theorem interview experience →Theorem jobs, frequently asked questions
Is Theorem hiring right now?
We aren't tracking any live Theorem vacancies today. We re-check daily and this page updates as soon as a role appears.
How do I apply for a job at Theorem?
Apply directly through the links above, or read our guide on how to actually get hired at Theorem.
Does Theorem respond to cold emails?
We're still collecting cold email data for Theorem.
Who is the hiring manager at Theorem?
At this size, hiring is usually run by a founder or department head.
How competitive is it to get hired at Theorem?
<50-person B2B, Engineering, Product and Design companies see ~50-100 applicants per role in two weeks. The 72-hour window is your advantage.
How many rounds is the Theorem interview?
3 stages: Intro Call, Technical Deep Dive, Final Round.
Is the Theorem interview hard?
It concentrates on relevant experience and culture fit rather than abstract puzzles. The stage candidates find hardest is Final Round.
Does Theorem give a take-home task?
No, Theorem does not include a take-home stage.
How long does Theorem take to get back to you?
Around 7 days across the full process.
What should I prepare for the Theorem interview?
Prepare for relevant experience and culture fit. A <50-person startup wants proof you can ship, not that you can whiteboard.
Where is Theorem based?
Theorem is headquartered in San Francisco, CA, USA.
Get Theorem 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 Theorem
0 applicantsRole spotted & verified
1You get the alert
1You've applied
~8Hits the job boards
250+