Senior AI Engineer

Reflow is building the first AI-powered platform for hardware product development. We're looking for a senior AI engineer to design and build agents that understand hardware workflows, anticipate problems, and take action on behalf of engineering teams. The role is hands-on and requires experience with LLM-powered agent systems, prompt engineering, and tool use.

Requirements

• 5+ years of production software engineering experience
• 2+ years focused on bringing LLM-based applications or agent systems to market
• Hands-on experience building and deploying agentic systems using frameworks such as LangChain/LangGraph, CrewAI, AutoGen, or custom orchestration
• Strong understanding of LLM fundamentals: prompt engineering, function/tool calling, retrieval-augmented generation (RAG), context window management, and token economics
• Proficiency with Python in production environments
• Experience integrating LLM-powered features with external APIs, databases, and third-party tools
• Experience designing and operating background job / async task pipelines for long-running agent runs and reliable retries
• Experience building multi-agent systems with planning, delegation, and inter-agent communication patterns

Benefits

• Full health/dental/vision
• Bonus program
• Generous 401K
• Paid time off
• Annual learning stipend