Software Engineer, Agent Platform

QUALIFICATIONS 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. Strong judgment around reliability, observability, debugging, and safety for LLM applications deployed in high-stakes settings. Ability to work directly with partner teams, understand ambiguous product needs, and turn them into reusable platform capabilities. PREFERRED

QUALIFICATIONS Experience with agent frameworks like Langchain Deepagents, Claude SDK, etc. Experience building evaluation platforms, simulation environments, benchmark suites, or agent test harnesses. Experience with Kubernetes, Docker, distributed systems, workflow orchestration, or ML infrastructure. Familiarity with defense, robotics, command-and-control systems, autonomy, or operational planning domains. US Salary Range $220,000 — $292,000 USD The salary range for this role is an estimate based on a wide range of

compensation factors, inclusive of base salary only. Actual salary offer may vary based on (but not limited to) work experience, education and/or training, critical skills, and/or business considerations. Highly competitive equity grants are included in the majority of full time offers; and are considered part of Anduril's total

compensation package. Additionally, Anduril offers top-tier

benefits for full-time employees, including:

Benefits At Anduril, we invest in our people. Our comprehensive, competitive

benefits package (available at little to no cost to employees) ensures you’re supported in health, recovery, and whatever comes next. For more information, Explore Our

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