Senior AI Product Engineer II

Senior AI Product Engineer II at Harnham Senior AI Product Engineer II at Harnham in Redwood City, California Posted in 1 day ago.

Type:

full-time

Job Description:

Senior AI Product Engineer II We are partnering with a fast-growing software company that is investing heavily in the next generation of AI-powered products. The team is building customer-facing agentic AI systems that help users accomplish complex tasks through automation and intelligent decision-making. Engineers joining the team will play a key role in defining how AI capabilities are built, deployed, and scaled across a platform used by thousands of organizations. The Opportunity As a Senior AI Product Engineer II, you will lead the design and development of production-grade agentic AI systems that directly impact customers. You will partner with cross-functional teams to define technical direction, drive architectural decisions, and deliver AI-powered experiences at scale. Success in this role requires a strong software engineering foundation, hands-on experience shipping AI products into production, and the ability to take ownership from concept through deployment and iteration. What You Will Do Design and build production-grade agentic AI applications and workflows Develop systems that leverage large language models to automate complex user tasks Lead architecture and technical design decisions for AI-powered products Partner closely with product and engineering teams to bring new AI capabilities to market Establish evaluation frameworks to measure quality, reliability, and business impact Improve agent performance through experimentation, iteration, and production feedback Contribute to shared AI infrastructure and architectural standards across the organization Take ownership of projects from concept through launch and ongoing optimization What We Are Looking For 6-8+ years of software engineering experience Experience building and shipping production AI or agentic systems Strong software engineering foundation with experience developing scalable applications Proficiency in Python and/or TypeScript Experience working with LLMs, agent frameworks, orchestration tooling, or retrieval systems Ability to evaluate, debug, and improve AI system performance at scale Demonstrated ownership of technical decisions and end-to-end delivery Strong communication and collaboration skills Preferred Qualifications Experience building agentic AI systems Experience with retrieval-augmented generation (RAG) Familiarity with tools such as LangGraph, LangChain, Bedrock, OpenAI, Anthropic, or similar platforms Startup or high-growth company experience Experience leading technical initiatives or architectural decisions Location Hybrid in the San Francisco Bay Area with a minimum of three days per week onsite. Compensation Base salary ranges from $192,000-$259,800, plus equity. Placement within the range will be determined based on experience, skills, and level.