
Kastle is a workflow automation tool for mortgage lenders and servicers. Our cutting-edge technology automates sales, collections, and customer service interactions, enhancing operational efficiency and customer satisfaction. By reducing the reliance on human call center agents, Kastle allows mortgage companies to manage high call volumes, qualify leads effectively, and drive portfolio retention and origination

Kastle is a workflow automation tool for mortgage lenders and servicers. Our cutting-edge technology automates sales, collections, and customer service interactions, enhancing operational efficiency and customer satisfaction. By reducing the reliance on human call center agents, Kastle allows mortgage companies to manage high call volumes, qualify leads effectively, and drive portfolio retention and origination
Product: Workflow automation for mortgage lenders (payments, customer Q&A, lead qualification, follow-ups via text/voice)
Stage: Pre-Seed; YC S24
Location: San Francisco, CA
Founders / Leadership: Rishi Choudhary (CEO), Nitish Poddar (CTO)
Employee count: ~5
Mortgage lender operations (sales, collections, customer service, lead qualification)
Software Development
Participated in Y Combinator (YC S24)
“Y Combinator (YC S24)”
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About Kastle Kastle is building AI operating system for consumer lending, starting with mortgage. We work with some of America’s largest mortgage lenders, helping them scale their contact center and compliance operations using AI voice agents. Backed by $2.3M from Y Combinator, Commerce Ventures, and executives from Snapdocs, Google, and WePay, we are redefining lending with AI.
About The Role As a Forward Deployed Engineer, you’ll own customer accounts end-to-end—from first implementation through scale-up and renewal. You’ll embed directly with customers, scope technical requirements, and ship production-grade code that integrates Kastle into their workflows. You are both the engineer and the trusted partner: accountable for architecture, reliability, and customer success.
Responsibilities
What We’re Looking For
Nice to Have
Why Join Kastle?