Kastle (YC S24) careers
Kastle (YC S24) is hiring: 13 open roles as of November 13, 2026, 8% remote, 62% of them senior level. Posted pay runs $170k–$320k. The roles ask most for Python, Kubernetes and AI Agents.
Which of Kastle (YC S24)’s 13 roles fit you?
Pick your team. landed reads each role against your resume and applies to the ones that fit.
- Infrastructure EngineerSan Francisco
- Technical Lead, SWESan Francisco
- Events and Experiences LeadSan Francisco
- Enterprise Account ManagerSan Francisco
- Founding Growth LeadSan Francisco
Kastle](https://kastle.ai/) builds AI voice and SMS agents for mortgage lending. We help lenders collect payments, answer loan questions, and qualify new loan inquiries using an AI team member
Kastle (YC S24) is inAI native companiesAI agentsFintechY Combinator startups
Open roles
13
Founded
2024
Headcount
15
Remote roles
8%
Hiring now · checked today
Kastle (YC S24) has 13 roles open right now.
landed applies to the ones that fit you on Kastle (YC S24)'s own site, the hour they go live.
landed · Kastle (YC S24)autopilot on
Infrastructure Engineer
San Francisco
Technical Lead, SWE
San Francisco
Events and Experiences Lead
San Francisco
13 open
Open roles at Kastle (YC S24)
Checked on Kastle (YC S24)’s careers page
Infrastructure Engineer
Kastle
San Francisco
Infrastructure Engineer
San Francisco
$180k–$275k
1w ago
Technical Lead, SWE
Kastle
San Francisco
Technical Lead, SWE
San Francisco
Pay not posted
2w ago
Events and Experiences Lead
Kastle
San Francisco
Events and Experiences Lead
San Francisco
Pay not posted
2w ago
Enterprise Account Manager
Kastle
San Francisco
Enterprise Account Manager
San Francisco
Pay not posted
3w ago
Founding Growth Lead
Kastle
San Francisco
Founding Growth Lead
San Francisco
$170k–$200k
7w ago
Head of Sales
Kastle
San Francisco
Head of Sales
San Francisco
Pay not posted
12w ago
Senior Product Manager
Kastle
San Francisco
Senior Product Manager
San Francisco
$200k–$250k
17w ago
AI Trainer (Part-time)
Kastle
Remote
AI Trainer (Part-time)
Remote
$62k–$62k
35w ago
Apply to Kastle (YC S24) with landed
Kastle (YC S24) hires through Ashby. landed applies on Kastle (YC S24)’s own Ashby form, with your résumé tailored and every question answered for the role.
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- 2landed picks the Kastle (YC S24) roles that fit you
- 3It applies on Ashby. Review each one first if you like
Posted pay
Kastle (YC S24) salary by role
Across Kastle (YC S24)’s postings that list pay, the middle of the range runs $170k–$320k. The highest posted range right now is $250k–$350k for Staff AI Engineer. Ranges are base pay as the company posts it.
| Role | Postings with pay | Posted range |
|---|---|---|
| Staff AI Engineer | 1 | $250k–$350k |
| Staff Engineer | 1 | $250k–$320k |
| Infrastructure Engineer | 1 | $180k–$275k |
| Senior Product Manager | 1 | $200k–$250k |
| Forward Deployed Engineer | 1 | $170k–$250k |
| Forward Deployed Product Manager | 1 | $150k–$220k |
| Founding Growth Lead | 1 | $170k–$200k |
| AI Trainer (Part-time) | 1 | $62k–$62k |
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Frequently asked
Is Kastle (YC S24) hiring right now?
Yes. Kastle (YC S24) has 13 open roles live on its own careers page today, and the list above refreshes daily.
Does Kastle (YC S24) hire remote?
About 8% of Kastle (YC S24)’s open roles are remote. The rest are based in its offices, including San Francisco, US.
What does Kastle (YC S24) pay?
Across the Kastle (YC S24) postings that list pay, the middle of the range runs $170k–$320k.
How do I apply to Kastle (YC S24)?
Kastle (YC S24) takes applications on Ashby. Every role above links to Kastle (YC S24)’s own application. Or let landed apply for you: it fills the company’s form with your profile and writes the answers for each role.
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