Software Engineer, Agent Platform

What this role involves

Anduril Industries is seeking a Software Engineer to own and evolve their internal LLM agent framework for mission-critical defense applications. The role involves building backend infrastructure, supporting multiple business lines, and designing evaluation tooling. Requires deep expertise in LLM agent frameworks and backend engineering.

Skills this posting asks for

• backend engineering
• llm agent framework design
• agent evaluation
• model post-training
• sft
• reinforcement learning
• tool calling
• orchestration patterns
• reliability
• observability
• debugging
• production-quality platforms
• apis
• infrastructure
• structured tool calling
• memory and retrieval
• planning loops
• subagents
• agent graphs
• human-in-the-loop
• evaluation suites
• rubric-based grading
• adversarial testing
• regression evaluation

From the employer’s posting

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the defense indus…