AI Engineer Fast-growing technology company San Francisco, California $150k to $220k USD base a year

# AI EngineerFast-growing technology company* LocationSan Francisco, California* TypeFull-time* Posted20 October 2026Apply for this roleTalk to us firstYou apply on Workable, where Raydar manages applications.The role, as published## About the companyOur client is a fast-growing technology company.## The roleRaydar is recruiting for this role on behalf of our client. Own the design and delivery of a conversational AI agent that interacts with consumers at large scale, covering the full cycle from production monitoring through evaluation to iterative improvement. This is an early, high-ownership engineering position where the agent must be both scalable and safe in a regulated setting.## What you'll do* **Coordinate multiple AI agents** working together across many parallel programs.* **Review production traces**, spot problem scenarios in real conversations, and turn them into evaluation cases.* **Use evaluation results** to strengthen the core agent framework.* Connect external data sources so the agent can reach people at the right moments and respond quickly when new demand appears.* Scale language-model conversations across voice, text messaging and email while keeping them consistent and personalized.* Follow developments in agent tooling and research and fold the best ideas into the core software platform.## What we're looking for* A background as an engineer dedicated to agentic systems and large AI applications, for example as an agent engineer, applied AI engineer or startup founder.* Hands-on experience delivering conversational agents and the frameworks around them at scale, in text or voice.* Experience developing evaluation and tracing infrastructure for AI agents.* Bachelor's degree in computer science, mathematics or a related field.* A strong work ethic and the ability to get yourself unblocked.* Availability to work in person in the Bay Area and begin within about a month.## Bonus points* Time spent at an agent-focused startup or a leading AI research lab.* A track record shipping AI products or conversational experiences aimed at everyday users.* Interest in or prior exposure to health technology.## Location and work model* San Francisco Bay Area, CA, United States* On-site, 6 days per week in the office* Full-time## Compensation, as the posting describes it* EquityPay$150k to $220kUSD base a year
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