Principal AI Software Engineer United States Jobs

PermitFlow seeks a Principal Software Engineer, AI in NYC to own agent architecture, context layers, and eval harnesses for LLM-powered products. Requires 10+ years engineering experience and shipped agentic products at scale.

Principal Software Engineer, Security AI – Mountain View. Design and build AI-powered services securing Microsoft’s cloud at scale. Leverage LLMs, RAG, and knowledge graphs to create intelligent security workflows. Requires 6+ years coding in Python/C++ and expertise in AI/ML systems. Join a team...

Principal Software Engineer sought for Microsoft AI Search in Redmond. Drive technical direction for AI-powered image search, integrating LLMs and multimodal AI to deliver intelligent visual experiences at global scale. Requires 6+ years coding in C++, Python, or Java with a Bachelor's in CS. Own...