Software Engineer, Agent Platform
Anduril · Washington, District of Columbia, United States · Costa Mesa, CA (OC-00) · Washington, DC (DC-01)
Defenseonsite
At a glance
Highlights
- Own internal LLM agent framework for mission-critical autonomy
- Build platform teams use to develop and deploy reliable LLM agents
- Automate mission planning and battlespace understanding for warfighters
Ideal candidate
Backend platform builder who thrives at the intersection of infrastructure and applied AI. You enjoy partnering with teams, turning ambiguous needs into reliable frameworks for high-stakes autonomy.
Requirements
- Strong backend experience building production-quality platforms, frameworks, APIs, or infrastructure used by other engineers
- Deep expertise in LLM agent framework design and orchestration pattern tradeoffs
- Experience designing agent evaluation paradigms including trajectory, task-success, and regression metrics
- Familiarity with model post-training workflows such as SFT, preference tuning, and RL
- Strong judgment around reliability, observability, debugging, and safety for high-stakes LLM applications
- Ability to partner with teams to turn ambiguous needs into reusable platform capabilities
- Experience with agent frameworks like Langchain Deepagents, Claude SDK
Lab profile
About Anduril
Defense technology company building autonomous systems for military missions.
What they build
- Lattice OS
- Ghost
- Anvil
Known for
- Autonomous defense systems
- AI-powered command and control
- Rapid hardware-software iteration
Key facts
- Founded in 2017
- Headquartered in Costa Mesa, California
- Backed by Founders Fund and Andreessen Horowitz
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