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As a Forward Deployed Engineer, you’ll be the technical owner and project leader of our most important accounts. You’ll embed deeply with customers, translate business workflows into production grade AI agents, and manage the customer relationship and roadmap.
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-driven voice agents. Backed by $2.3M from Y Combinator, Commerce Ventures, and executives from Snapdocs, Google, and WePay, we are redefining lending with AI.
As a Forward Deployed Engineer, you’ll be the technical owner and project leader of our most important accounts. You’ll embed deeply with customers, translate business workflows into production grade AI agents, and manage the customer relationship and roadmap.
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San Francisco, USA
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San Francisco, USA
At-least 1 year of engineering experience, and 1 year of customer facing experience.
Proficiency in Python, Java, or similar; comfortable building APIs and backend systems.
Bias toward outcomes: you care more about unblocking customers and delivering value than perfect abstractions.
Strong work ethic; very high attention to detail; can own a project end-to-end with limited or no guidance.
Customer-centric: confident working directly with business leaders as well as engineers.
Previous customer-facing engineering role (forward deployed, solutions engineer, etc.).
15 min interview with CEO
1 hour live coding interview with CTO/Founding Engineer
1 hour AI agent design interview with CTO
1 day onsite at HQ
Build what banks run on: Your code powers real borrower interactions at top-10 mortgage lenders—live in production from day one
Act like a founder: High ownership and autonomy with direct input on product, technical direction, and company culture
Learn fast: Daily customer exposure with rapid feedback loops—see your work deployed within days
Strong upside: Competitive salary, meaningful early-stage equity, and relocation support
Great team: Work alongside founders and engineers from Verkada, NVIDIA, Apple, Intuit, and Redfin.
Automates mortgage lending workflows using AI-driven voice agents.
Visit company websiteJobs and hiring trendsUSD 140000-180000 yearly / year
Full-time
Mid · 1+ years experience
Onsite
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