Member of Technical Staff - Product Engineer
Patronus AI
San Francisco
Workplace: OnsiteFull timeUSD 125,000 - 200,000 annuallyFunction: Communications, PR & CommunityExperience: 3+ yearsEducation: bachelorsSkills: ["Proactive mindset","Willingness to learn","Engineering judgment","Critical thinking","Relentless optimism"]Build high-quality reinforcement learning environments used to train, evaluate, and improve AI agents. You’ll own complex agent environments end-to-end—frontend interfaces, backend services, APIs, data models, and workflows—while partnering with Applied Researchers, subject-matter experts, and QA specialists to ensure realism and catch subtle failure modes. Help maintain internal tooling and think critically about edge cases and adversarial agent behavior.

