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