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Member of Technical Staff - Software Engineer

Job in San Francisco, San Francisco County, California, 94199, USA
Listing for: Patronus AI
Full Time position
Listed on 2026-02-28
Job specializations:
  • Software Development
    Software Engineer, AI Engineer
Salary/Wage Range or Industry Benchmark: 60000 - 80000 USD Yearly USD 60000.00 80000.00 YEAR
Job Description & How to Apply Below

Member of Technical Staff - Software Engineer

Patronus AI is a frontier lab developing simulation research and infrastructure to accelerate progress toward human-aligned AGI. We are on a mission to simulate all of the world’s intelligence.

We are the team behind some of the earliest and most influential research in AI evaluation like Finance Bench, Lynx, Simple Safety Tests , Copyright Catcher, Humanity’s Last Exam, and more. We are former AI researchers and engineers from companies like Meta AI, Amazon AGI, and Google. Our customers include foundation model labs and Fortune 500 enterprises like Adobe. We are backed by top-tier investors like Lightspeed Venture Partners, Notable Capital, Stanford University, Noam Brown, Gokul Rajaram, and more.

Responsibilities

As a Full Stack Engineer at Patronus AI, you will contribute to a product that is addressing one of the most important and challenging problems facing society’s adoption of AI today. You will work in a fast-paced environment in which you will work on all stages of product development: conception, system design, implementation, polish, and maintenance.

In this role, you will:

  • Build high performance user interfaces for the product, such as LLM evaluation workflows, advanced analytics, search, and data visualizations
  • Seamlessly integrate frontend with backend using Graph

    QL and REST APIs
  • Consider everything a “work in progress”. Constantly polish existing features and iterate on customer feedback
  • Develop internal tools and libraries (e.g. data visualization library) to improve simplicity and productivity for the broader engineering team
  • Closely collaborate with cross-functional partners in software engineering, design, product, and ML
Qualifications

Above all, we look for a proactive mindset, willingness to learn, relentless drive, and passion for working hands-on with customers. You are a great fit if you have a background in the following:

  • BS/MS in Computer Science, Mathematics, Statistics, or other quantitative field
  • Experience with modern UI frameworks like React
  • Experience with backend frameworks like FastAPI or Django
  • Experience with databases like Postgre

    SQL and API platforms like Hasura and Postman
  • Experience with cloud environments like AWS
  • Have good character, integrity, and respect for others!
  • Comfort with competitive salary and equity packages
  • Health, dental, and vision insurance plans
  • 401(k) plan + matching
  • Sponsored personal tax accounting
  • Whoop band, Oura ring, Function Health
  • Monthly meal stipend
  • Monthly health and wellness stipend
  • Fun global offsites!

Patronus AI is an equal opportunity employer. We celebrate diversity in our workplace, and all qualified applicants will receive consideration for employment without regard to age, ancestry, color, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or other legally protected characteristics.

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