Software Engineer, Agent PlatformNew$292K

Anduril Industries is a defense technology company with a mission to transform U. S.

What they're looking for

• Strong backend engineering experience building production-quality platforms,: frameworks, APIs, or infrastructure used by other engineers.
• Deep expertise in LLM agent framework design, including the tradeoffs between: different orchestration patterns such as linear agents, graph-based agents, multi-agent systems, planner/executor loops, and tool-heavy agents.
• Experience designing agent evaluation paradigms, including trajectory: evaluations, LLM-as-judge workflows, task-success metrics, tool-call correctness checks, rubric-based qualitative grading, adversarial scenario testing, regression eval suites, and human-in-the-loop review.
• Familiarity with model post-training workflows such as SFT, preference: tuning, reinforcement learning, and environment-based agent training.