Kastle

Staff AI Engineer

Kastle
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10 months ago

Base Salary

$250k - $350k/yr

Responsibilities

  • Fine-tune and deploy LLMs for real-time voice-based borrower interactions.
  • Design and iterate on prompt strategies to improve AI performance and compliance.
  • Build evaluation systems using proprietary datasets to benchmark LLM and AI agent performance.
  • Train and implement domain-specific AI models for consumer lending.
  • Ensure AI solutions meet FDCPA, RESPA, and TILA requirements and scale efficiently.
  • Build AI-driven workflows, data pipelines, and APIs integrating with loan servicing platforms.
  • Monitor performance metrics and continuously improve agent quality and borrower experience.
  • Translate business requirements into AI solutions and collaborate with product, engineering, and compliance teams.

Requirements

  • At least 3 years of experience building and deploying ML/AI systems in production environments.
  • Strong proficiency in Python and deep learning frameworks including TensorFlow and PyTorch.
  • Experience with LLM orchestration frameworks such as LangChain or LlamaIndex.
  • Track record of shipping end-to-end AI systems central to company operations.
  • Strong product mindset and ability to translate business requirements into AI solutions.
  • Excellent communication skills for cross-functional collaboration.

Benefits

  • Meaningful equity at a high-growth company.
  • Free health and wellness membership.
  • Medical, vision, and dental coverage.
  • 401(k) plan.
  • Paid company meals.
  • Company offsites.
  • High ownership and direct input on product direction, company culture, and FDE function scaling.

Tech Stack

PythonPyTorchTensorFlow
Kastle

About Kastle

11-50 employees
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