Founding Applied AI Engineer at Kastle
About Kastle
Kastle is an AI platestablish serving America’s bigst mortgage lfinishers, helping them collect payments, resettle disputes, and streamline loan processing. Backed by $2.3M from Y Combinator, Commerce Ventures, and executives from Snapdocs, Google, and WePay, we’re redefining loan servicing with AI.
About the Role
As a Founding Applied AI Engineer, you will carry out a vital role in integrating carry ond AI technologies into Kastle’s platestablish. You’ll toil on fine-tuning big language models (LLMs), scheduleing AI toilflows for highly regutardyd go inpelevates, and ensuring our AI agents dedwellr exact, compliant, and effective transmitions.
This role is selectimal for an engineer who is fervent about applied AI, willing to settle authentic-world disputes, and excited to originate the technical set upation of an timely-stage AI commenceup.
Responsibilities
- AI Model Integration: Fine-tune and deploy LLMs for authentic-time borrower transmitions.
- Prompt Engineering: Design, test, and iterate on prompts to enhance AI carry outance and compliance.
- Custom AI Solutions: Train and carry out domain-particular AI models for mortgage servicing.
- Scalability & Compliance: Encertain AI solutions greet regulatory standards (FDCPA, RESPA, TILA) and scale effectively.
- Data Pipelines & APIs: Build sturdy AI-driven toilflows that join seamlessly with loan servicing platestablishs.
- Continuous Optimization: Monitor AI carry outance, shrink error rates, and better borrower experience.
What We’re Looking For
- 3+ years in applied AI, ML engineering, or a rhappy role.
- Proficiency in Python, TensorFlow/PyTorch, and meaningful lachieveing structuretoils.
- Experience fine-tuning LLMs (Llama, GPT) and scheduleing AI prompt toilflows.
- Strong product mindset—ability to bridge AI capabilities with authentic-world mortgage servicing needs.
- Understanding of mortgage regulations (or willingness to lachieve) to uncover AI compliance.
- Experience with deploying AI models into production and selectimizing for speed and accuracy.
- Strong communication sfinishs to collaborate with product, engineering, and compliance teams.
Why Join Kastle?
- Be part of a speedy-grothriveg AI commenceup shaping the future of financial services.
- Work on cutting-edge AI technologies solving high-impact problems.
- Collaborate with a top-tier team backed by directing scatterors.
- Competitive salary, timely-stage equity, and ownership over AI strategy.
Ready to Build AI for the Future of Mortgage Servicing?
If you’re excited to push the boundaries of applied AI and help scale a catebloody-defining company, we’d adore to hear from you. Apply now to combine Kastle as a Founding Applied AI Engineer.
