AI Production Platform Engineer — Full-Stack Builder

Judgment Labs; San Francisco (CA); On-site; USD 140,000 - 210,000; Full time

Job summary

Judgment Labs in San Francisco is seeking a Product Engineer — Full Stack to own end-to-end product development, from data layer to UI, and to work directly with customers to shape practical solutions. You will translate customer feedback into concrete product bets, prioritizing impact, quality, and speed in a rapidly evolving AI governance platform.

You will design, implement, and iterate features based on production signals, build hosted verification environments, trajectory replay,

Qualifications

• Experience building and scaling end-to-end production systems.
• Strong problem-solving in fast-changing, ambiguous environments.
• Builder mindset with high agency and a track record of delivering.
• Comfort working directly with customers to understand needs and solve problems.
• Excellent communication across technical and non-technical audiences.

Responsibilities

• Investigation interfaces: Design how engineers understand what their systems did and why.
• Verification: Build the platform for verifying system changes with hosted environments and monitors.
• The improvement loop: Create workflows turning production data into datasets, evaluations, and regression checks.
• The platform underneath: Workspaces, permissions, billing, usage, and limits for teams.

Skills

End-to-end production systems

Problem-solving

Ownership mindset

Customer collaboration

Clear communication

Job description

Judgment Labs in San Francisco is seeking a Product Engineer — Full Stack to own end-to-end product development, from data layer to UI, and to work directly with customers to shape practical solutions. You will translate customer feedback into concrete product bets, prioritizing impact, quality, and speed in a rapidly evolving AI governance platform.

You will design, implement, and iterate features based on production signals, build hosted verification environments, trajectory replay,