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