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# Open Source Design Engineer

- **Company:** ARISE PHOENIX, LLC
- **Location:** San Francisco, CA, United States (Remote available)
- **Experience:** Expert
- **Salary:** $175,000.0 - $200,000.0
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Interaction Design, Open Source Technology, Ui Patterns, TypeScript, ReactJS, Front End Software Development
- **Published:** September 4, 2026
- **Apply:** https://startup.jobs/senior-open-source-design-engineer-arize-ai-7670971

## About the Role

* Have strong frontend engineering skills (React, TypeScript) paired with design sensibility
 * Think deeply about interaction design, information architecture, and developer experience
 * Are curious about AI systems and eager to learn how agents, evaluations, and observability work
 * Enjoy prototyping quickly and iterating toward polish
 * Care about accessibility, performance, and craft
 * Thrive in open-source communities and async collaboration

## Description

We're looking for a Design Engineer to build ambitious interfaces at the frontier of AI development, evaluation, and observability. You'll design, prototype, and ship experiences that help AI teams understand, troubleshoot, and improve the systems powering their next-generation applications., * Design and build compelling product experiences for Arize Phoenix across UI-driven and programmatic workflows

 * Create interactive visualizations for embeddings, traces, evaluation runs, and agent/tool workflows
 * Develop reusable components and templates for our design system, from concept to production

Agent Experience (AX)

 * Build Agent Experience primitives: interaction contracts, human-in-the-loop workflows, and agent-friendly UI surfaces
 * Enable agents to query, navigate, trigger evaluations
 * Shape the patterns that define how humans and AI agents collaborate within a shared workspace

Prototyping & Exploration

 * Prototype new AI features and UI patterns for visualizing performance, surfacing anomalies, and explaining AI behavior-especially for multi-step agent systems
 * Use AI-assisted UI generation to accelerate prototyping while maintaining craft, accessibility, and consistency
 * Push the boundaries of what's possible when your users include both humans and machines, Our company's mission is to make AI work and make AI work for the people, we hope to make an impact in bias industry-wide and that's a big motivator for people who work here. We actively hope that individuals contribute to a good culture
 * Regularly have chats with industry experts, researchers, and ethicists across the ecosystem to advance the use of responsible AI
 * Culturally conscious events such as LGBTQ trivia during pride month
 * We have an active Lady Arizers subgroup


## Related Videos

- [Designing UX for SRE Agents in High-Stakes Incidents](https://www.wearedevelopers.com/videos/100003-designing-ux-for-sre-agents-in-high-stakes-incidents)
- [Building Collaborative Open Source tools for Developers and Designers - Pablo Ruiz-Muzquiz from Penpot](https://www.wearedevelopers.com/videos/1345-building-collaborative-open-source-tools-for-developers-and-designers-pablo-ruiz-muzquiz-from-penpot)
- [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs)
- [Do TypeScript without TypeScript](https://www.wearedevelopers.com/videos/327-do-typescript-without-typescript)
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- [Optimistic UI Updates: Enhancing User Experience and Improving Interaction to Next Paint (INP)](https://www.wearedevelopers.com/videos/1573-optimistic-ui-updates-enhancing-user-experience-and-improving-interaction-to-next-paint-inp)

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