AI Engineer — Deterministic Enterprise AI Systems

Moonfire; San Francisco (CA); On-site; USD 138,000 - 220,000; Full time

Job summary

Moonfire's Stacksync team in San Francisco is hiring an AI Engineer to architect the deterministic AI execution layer for enterprise operations. You will build production-grade agents that execute structured business processes with guarantees.

You'll own backend challenges across distributed queues and state management, implement guardrails and evaluation suites, and collaborate with product and data teams in a fast-paced startup environment.

Qualifications

• 3+ years of experience in engineering, backend focus.
• Experience building scalable backend systems and distributed architectures.
• Understanding of enterprise software and deterministic execution concepts.

Responsibilities

• Build production-grade AI agents for structured process execution.
• Implement guardrails, schema enforcement, and human-in-the-loop triggers.

Skills

Backend engineering

Distributed systems

System design

End-to-end ownership

Tools

Python

React

PostgreSQL

Job description

Moonfire's Stacksync team in San Francisco is hiring an AI Engineer to architect the deterministic AI execution layer for enterprise operations. You will build production-grade agents that execute structured business processes with guarantees.

You'll own backend challenges across distributed queues and state management, implement guardrails and evaluation suites, and collaborate with product and data teams in a fast-paced startup environment.