Arize AI
Senior Open Source Design Engineer
$175K–$200K
Remote (United States) +1 · Remote · Senior · Full-time · Posted Jan 22, 2026
- Location
- Remote (United States)
United States
About the job
Designs, prototypes, and builds interfaces and agent-facing workflows for Arize Phoenix, helping AI teams and agents inspect, evaluate, troubleshoot, and improve AI systems.
What you'll do
- Design and build product experiences, interactive visualizations, and reusable design-system components.
- Develop agent-experience features, including interaction contracts, human-in-the-loop workflows, and agent-friendly surfaces.
- Prototype AI features and interface patterns for visualizing performance, anomalies, and AI behavior.
What they ask for
- Strong frontend engineering skills in React and TypeScript, paired with design sensibility.
- Ability to think deeply about interaction design, information architecture, and developer experience.
- Care for accessibility, performance, and craft.
Nice to have
- Curiosity about AI systems, agents, evaluations, and observability.
- Enjoys rapid prototyping and iteration; thrives in open-source communities and async collaboration.
Pay
$175,000 - $200,000 USD annual salary and variable compensation
Tools
React, TypeScript
AI focus
Designs product experiences for AI development, evaluation, and observability, including agent workflows and AI-assisted UI prototyping.
Model-written summary · the original posting is authoritative