Kastle (YC S24) Is Hiring – AI for Loan Servicing
Published on: 2025-07-11 17:00:33
Founding Backend Engineer at Kastle
About Kastle
Kastle is an AI platform transforming mortgage servicing by automating loan processing, payment collections, and dispute resolution. We work with some of America’s largest mortgage lenders, helping them scale operations efficiently using AI-driven voice agents. Backed by $2.3M from Y Combinator, Commerce Ventures, and executives from Snapdocs, Google, and WePay, we are redefining loan servicing with AI.
About the Role
We’re looking for a Founding Backend Engineer to build and optimize Kastle’s AI infrastructure. As an early team member, you’ll have a pivotal role in architecting and scaling our AI systems, ensuring high availability, low latency, and compliance with strict financial regulations.
You’ll work closely with the founding team to design, develop, and deploy mission-critical AI applications that integrate with financial institutions. This role requires expertise in backend development, distributed systems, and AI integrati
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