AI Software Engineer, Agent Harness

EnCharge AI is seeking an AI Software Engineer to own the end-to-end architecture of an agent harness that runs models against files, tools, and documents with permissions and memory. The role involves building bespoke components, maintaining reliable tool use across models, and developing evaluation harnesses for internal and customer use cases. This position requires strong expertise in backend systems, ML infrastructure, and LLM applications within a fast-paced environment.