Drimva

Anduril

Applied LLM Systems Engineer

$191K–$254K

Costa Mesa, California, United States +1 · Full-time · Posted Aug 7, 2026

Location
Costa Mesa, California, United States
Santa Ana, California, United States
Experience
5+ years of professional software engineering experience; also requires direct experience delivering at least one production AI system.
Visa sponsorship
Must be eligible for Secret and higher security clearance (US).

About the job

Build and operate production AI systems that improve the creation, validation, maintenance, and delivery of technical documentation.

What you'll do

  • Develop LLM applications and orchestration workflows for documentation, coordinating models, tools, and deterministic services safely.
  • Optimize cost, latency, context usage, and task success; establish evaluation, observability, rollback, and safe failure handling.
  • Integrate AI with enterprise content and documentation systems while preserving provenance and working with documentation teams.

What they ask for

  • 5+ years of professional software engineering experience, including building and operating production services.
  • Direct experience delivering at least one production AI system with measurable adoption by its intended users.
  • Experience optimizing cost, latency, and context usage in production LLM or workflow systems, and designing evaluation, observability, rollback, and failure-handling for nondeterministic systems.
  • Strong proficiency in Python and modern API, data, and service-development practices; must be eligible for Secret and higher security clearance (US).

Nice to have

  • Experience with multi-step orchestration, retrieval-augmented generation, structured outputs, or tool calling.
  • Experience in regulated or documentation-heavy environments, or with S1000D, DITA, or MIL-STD-40051.

Pay

$191,000 — $254,000 USD (base salary)

Tools

Python, S1000D, DITA, MIL-STD-40051

AI focus

Build production LLM systems for technical documentation, including authoring assistance, automated publishing, retrieval, structured outputs, tool integration, multi-step orchestration, and evaluation.

Model-written summary · the original posting is authoritative

First seen Oct 10, 2026 · Last verified Nov 5, 2026 (UTC)