Kastle

Software Engineer - Intern

Kastle
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30 days ago
San Francisco, CA, USAIntern
H1B sponsor

Responsibilities

  • Ship AI agent capabilities that run in production at national banks and servicers.
  • Contribute to evaluation and QA harnesses that identify failure modes and improve reliable AI deployments.
  • Work with voice and language models on latency, interruption handling, grounding, and tool use.
  • Integrate AI agents into enterprise environments.
  • Participate in real customer calls to learn how AI is deployed in practice.
  • Contribute to technical documentation and internal tooling.

Requirements

  • Currently pursuing or recently completed a bachelor’s, master’s, or bootcamp degree in computer science, software engineering, or a related field.
  • Strong programming fundamentals in at least one of Python, Java, Go, JavaScript, TypeScript, or C++.
  • Experience with personal projects, coursework, hackathons, or previous internships.
  • Familiarity with web development, APIs, databases, or cloud platforms is a plus.
  • Strong problem-solving skills and attention to detail.
  • Comfort working in a collaborative, fast-paced environment.
  • Eagerness to learn, ask questions, and continuously improve.
  • Experience building real-time agents and interest in consumer lending, banking, or financial services are bonus qualifications.

Benefits

  • Hands-on experience building software used by real customers.
  • Mentorship from experienced engineers.
  • Exposure to the full software development lifecycle from planning to production.
  • Opportunities to own meaningful projects and present the work.
  • A collaborative environment focused on learning, growth, and impact.
Kastle

About Kastle

11-50 employees
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