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Member of Technical Staff - Design Eng

Trajectory· Member of Technical Staff
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San FranciscoFull-timePosted 4mo ago

About the role

Design Engineer focused on visualization, interaction, and developer experience surfaces for continual learning, including trajectory visualization, evaluation workflows, monitoring dashboards, and core interfaces atop RL infrastructure.

Responsibilities

  • Own the visualization, interaction, and developer experience surfaces that help customers understand, debug, and trust continually improving models.
  • Develop trajectory visualization, evaluation workflows, monitoring dashboards, and core product interfaces on top of RL infrastructure.
  • Define visual language, interaction patterns, and product philosophy for Trajectory.
  • Collaborate with founders and design partners to translate frontier RL systems into a clean, developer-first product experience.

Qualifications

  • Strong frontend or design engineering experience (TypeScript/React or similar)
  • Experience building polished, production user interfaces
  • Strong product taste and clear opinions about what makes software feel great - with the craft to back it up
  • Experience building AI-powered products or agent systems - actively experiment with new frameworks for fun

Skills

Required:Frontend engineeringUI/UX design sensibilityAI-powered product experience
Last updated Sep 16, 2026. Interested? Apply on the company site.

About Trajectory

The Platform for Continual Learning

Research lab and product company building the platform for continual learning.

Continual LearningCustomersField NotesPlatformSecurityTeamVisionbessemer-ai-infrastructure-2026
Company profileWebsite

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