Founding Engineer: AI Agent Runtime & Memory

Jack & Jill; San Francisco (CA); On-site; USD 180,000 - 300,000; Full time

Job summary

Levangie Laboratories, Inc. in San Francisco seeks a Founding Engineer to architect the runtime and evaluation systems that let AI agents learn from experience.

You will own the agent lifecycle, recovery, and observability, bridging research hypotheses and production reliability in a high-impact, SF-based role.

This is a rare opportunity to shape the core architecture with the founder and build durable memory infrastructure for enterprise AI transitions.

Qualifications

• Proven track record building and operating stateful production systems.
• Strong Python code, APIs, and containerized infrastructure experience.
• Systems-oriented mindset with focus on authentication, isolation and recovery.

Responsibilities

• Architect agent lifecycle, recovery, and state preservation across executions.
• Develop observability and evaluation surfaces linking decisions and feedback.
• Translate enterprise workflows into scalable connectors and telemetry.

Skills

Stateful production systems

Python

APIs

Containerization

TypeScript

Observability

Job description

Levangie Laboratories, Inc. in San Francisco seeks a Founding Engineer to architect the runtime and evaluation systems that let AI agents learn from experience.

You will own the agent lifecycle, recovery, and observability, bridging research hypotheses and production reliability in a high-impact, SF-based role.

This is a rare opportunity to shape the core architecture with the founder and build durable memory infrastructure for enterprise AI transitions.