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Founding Growth Lead

Kastle· Operations
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Hybrid (San Francisco)$170k - $200kFull-timePosted 3w ago

About the role

Founding Growth Lead to build the systems and campaigns that bring Kastle into new accounts and markets. Hands-on role owning market mapping, outbound campaigns, product messaging, and presence at events.

Responsibilities

  • Build a live map of our market. Identify target accounts, buyers, relationships, and opportunities across our current segments and new verticals. Keep account maps current as we meet prospects, win customers, and learn where Kastle can expand.
  • Create paths into important accounts. Work with our investors and broader VC network to identify relevant connections, prepare thoughtful outreach, and turn warm introductions into conversations.
  • Own outbound and marketing experiments. Build lists, develop a hypothesis for each audience, write the copy, and launch campaigns. Test different messages and channels by segment; track replies, meetings, and pipeline; and keep improving the targeting and positioning.
  • Build the growth tooling. Create agents, automations, dashboards, and workflows that help us maintain the market map, run campaigns, track leads and ads, and give sales a reliable view of what is working.
  • Own Kastle’s product messaging. Turn customer conversations and product capabilities into clear positioning, website copy, slides, sales materials, and a product newsletter built from scratch.
  • Own Kastle presence at Events. Plan and execute conferences, smaller events, and campaigns across the industries we serve. Own the audience, invitations, experience, sales preparation, and follow-up.
  • Find creative ways to reach buyers. Test ideas such as thoughtful gifting, podcasts, customer programs, and Kastle-hosted events. Choose ideas for the audience they reach and the conversations they can create, then execute them with care.

Qualifications

  • 5+ years experience (as per Role/Experience)

Skills

Required:Growth marketingMarket mappingoutbound/communication
Nice to have:Automation & tooling
Last updated Oct 21, 2026. Interested? Apply on the company site.
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About Kastle

AI agents for mortgage servicing

Kastle is an AI voice agent for mortgage servicing. We help servicers collect payments, verify new borrowers, and qualify new loan inquiries over the phone. Rishi and Nitish met at UIUC where they graduated with degrees in systems engineering and computer science. Rishi was the founding Product Manager for Redfin’s Mortgage Marketplace at 22 and grew the business from $3M to $6M in revenue in 9 months. Nitish patented Verkada’s motion search system and was the youngest tech lead at the company at 23. While building Redfin's Mortgage Marketplace Rishi realized traditional lenders didn't have the infrastructure to service online inquiries and were losing customers. Nitish and Rishi are building Kastle to help traditional financial services companies better interface with their customers.

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