Senior Prompt & QA Engineer for fast-growing AI healthcare startup
Posted 2025-04-06Tensor automates phone calls in healthcare. We save doctors countless hours every day, and help provide personalized healthcare at scale.
?? Want to try talking to the AI? ?? https://tensor.dev/demo
Role Overview
Seeking an experienced prompt engineer to:
 Develop and maintain our LLM testing infrastructure
 Improve model performance
 Ensure quality across our AI agent deployments
Key Responsibilities
 Test coverage
 Use customer feedback to identify patterns and areas for improvement
 Develop test cases based on these real-world examples to improve our AI agentÂs performance
 Prompt engineer
 Iterate and improve on our LLM prompts to achieve our quality targets
 Prepare data for fine-tuning
 Gather and curate high-quality training data for model fine-tuning
Requirements
 Phenomenal clarity and written communication skills in English.
 This is by far the most critical skill to success as a prompt engineer  because LLMs take direction in English.
 Demonstrated experience with LLMs and prompt engineering
 Strong scripting/programming skills in Python or Typescript
Nice to have
 Experience with testing frameworks and automation tools
 Excellent analytical and problem-solving abilities
 Strong documentation and communication skills
 Understanding of ML concepts and fine-tuning processes
Compensation
 Competitive with personal market rate in both salary & equity
Location
 SF Bay Area preferred
 Remote OK, must work in Eastern-Pacific timezones
About the company
Culture
 We are an ambitious team who are playing to win in massive, but competitive market.
 We work hard, and expect the same from you.
 We laugh a ton. But if you are easily offended by edgy humor, this is not the team for you.
 We have a strong written culture. We run efficient meetings. We document our decisions. We write clear commit messages. We strongly believe that a few weeks of coding can save you a few hours of planning :)
Leadership team
Started by technology veterans, YC & MIT alum, ex-Google, ex-Tesla, and with previous acquisitions.
Sound like a fit?
Apply if youÂd like to join us bringing AI to the healthcare industry.
WeÂre excited to meet you.
Apply Job!