get hired at
Castari
Vercel for AI Agents – One click deploy for the Claude Agent SDK
- 3
- —
- San Francisco
- B2B
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?
notify me when Castari hiresKnow 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 $5.99/week, cancel any time.
- livelivewatching Castari0 applicants
- +2h+2hrole spotted & verified1
- +4h+4hyou get the alert1
- day 3day 3you've applied~8
- day 7+day 7+hits the job boards250+
Working at Castari
Castari is Vercel for AI Agents – One click deploy for the Claude Agent SDK, and now <50 people. For a B2B, Infrastructure company this size, the reality is 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
A recycled CV gets rejected fast at Castari (<50 people). They notice.
Lead with their problem, not your ambition. Castari is focused on is growing — show you understand that.
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
We don't yet have verified candidate reports for Castari. What follows is the typical process for a <50-person B2B, Infrastructure company, so treat it as a model, not confirmed detail.
Interview stages
- 1
Intro Call
Video call · 30 min
What it testsCulture fit and role expectationsUsually run byFounder or hiring manager - 2
Technical Deep Dive
Video call or in-person · 60 min
What it testsPast projects and problem-solving approachUsually run byTechnical founder or lead - 3
Final Round
In-person or video · 45 min
What it testsTeam fit and offer discussionUsually run byFounding team
Castari interview timeline
At 7 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.
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?
Roles at <50-person B2B, Infrastructure companies typically draw 50-100 applicants in the first two weeks. Applying inside 72 hours of a posting going live is the single biggest lever you control.
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 $5.99/week, cancel any time.
- livelivewatching Castari0 applicants
- +2h+2hrole spotted & verified1
- +4h+4hyou get the alert1
- day 3day 3you've applied~8
- day 7+day 7+hits the job boards250+
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