get hired at
Castle
Block bots & bad behavior
- 20
- —
- San Francisco
- B2B
Open roles at Castle
nothing live right now
We re-check Castle 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 Castle hiresKnow when Castle 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 Castle0 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 Castle
Castle is a B2B, Security company based in San Francisco, CA, USA; Remote. For a B2B, Security company this size, the reality is broad remit, direct access to founders, and equity that still means something if the company works out.
Most Castle jobs are based in San Francisco, CA, USA; Remote.
How to actually get hired at Castle
Why applying the normal way doesn't work
With only <50 employees, Castle doesn't have dedicated recruiters. Founders review applications between running the company. The challenge isn't competition — it's visibility. Direct outreach wins.
Who to contact at Castle
We haven't verified a contact route at Castle yet. At <50 people in B2B, Security, 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 Castle screens for
relevant experience and ability to operate autonomously
Don't send a generic CV to Castle. Mirror the job posting's language to get past automated screening.
Mistakes that kill Castle applications
A recycled CV gets rejected fast at Castle (<50 people). They notice.
Lead with their problem, not your ambition. Castle is focused on is growing — show you understand that.
Don't apply and wait. The median B2B, Security application gets no response ever. One follow-up at day five roughly doubles reply rates.
Applying to Castle? Get the contact, not the form.
The Castle interview process
We don't yet have verified candidate reports for Castle. What follows is the typical process for a <50-person B2B, Security 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
Castle interview timeline
At 7 days, Castle's process is faster than typical for B2B, Security (10 days at this size).
Interviewed at Castle?
Tell us how it went: stages, questions, timeline. Takes 90 seconds and it's how this page stays accurate for the next person.
Castle jobs, frequently asked questions
Is Castle hiring right now?
We aren't tracking any live Castle vacancies today. We re-check daily and this page updates as soon as a role appears.
How do I apply for a job at Castle?
Apply directly through the links above, or read our guide on how to actually get hired at Castle.
Does Castle respond to cold emails?
We're still collecting cold email data for Castle.
Who is the hiring manager at Castle?
At this size, hiring is usually run by a founder or department head.
What ATS does Castle use?
Castle uses Ashby.
How competitive is it to get hired at Castle?
<50-person B2B, Security companies see ~50-100 applicants per role in two weeks. The 72-hour window is your advantage.
How many rounds is the Castle interview?
3 stages: Intro Call, Technical Deep Dive, Final Round.
Is the Castle interview hard?
It concentrates on relevant experience and culture fit rather than abstract puzzles. The stage candidates find hardest is Final Round.
Does Castle give a take-home task?
No, Castle does not include a take-home stage.
How long does Castle take to get back to you?
Around 7 days across the full process.
What should I prepare for the Castle interview?
Study relevant experience and culture fit. At this size (<50), they care about self-sufficiency over textbook knowledge.
Where is Castle based?
Castle is headquartered in San Francisco, CA, USA; Remote.
Get Castle 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 Castle0 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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