UX Designer

Summary

Arize AI is an AI and agent engineering observability and evaluation platform. The company is seeking a UX Design Engineer to own the end-to-end user experience, identify user pain points, prototype and refine interaction patterns, and implement product improvements for technical users.

Responsibilities

• Own the "look and experience" of the product end to end:
• Identify pain points
• Watch real users in Fullstory, identify friction points, and fix them
• Prototype interaction alternatives rapidly (in Figma or code) to test different approaches
• Create, refine, and iterate on UX flows and interaction patterns
• Work closely with our Senior engineers who own feature architecture - they build the foundation, you perfect the interface
• Run lightweight usability tests to validate improvements
• Build reusable interaction patterns that the team can leverage
• Watching 10 user sessions, identifying common friction points
• Meeting with users to get deeper on new product features feedback
• Prototyping different flows in Figma
• Implementing design improvements with smooth transitions and helpful inline guidance
• Pairing with Staff engineers to refactor a complex form into a multi-step wizard
• Running a quick usability test with 5 users on the new onboarding flow

Skills

• You have an engineering background - you've either been an frontend developer, have an engineering degree, or you have used Claude Code/Cursor to make impactful design changes
• You've worked on complex tools (dev tools, data tools, B2B SaaS) where UX really matters
• You've made products noticeably better through refinement (show us!)
• You've built or contributed to design systems and animation libraries
• You've used feedback collection tools and incorporated user feedback into designs
• You can work in Figma to wireframe and create flows to share with fellow engineers
• You think about edge cases, loading states, and empty states automatically

Qualifications

Must Haves

• You have an engineering background - you've either been an frontend developer, have an engineering degree, or you have used Claude Code/Cursor to make impactful design changes
• You've worked on complex tools (dev tools, data tools, B2B SaaS) where UX really matters
• You've made products noticeably better through refinement (show us!)
• You've built or contributed to design systems and animation libraries
• You've used feedback collection tools and incorporated user feedback into designs
• You can work in Figma to wireframe and create flows to share with fellow engineers
• You think about edge cases, loading states, and empty states automatically

Benefits

• Competitive equity package
• Medical
• Dental
• Vision
• 401(k) plan
• Unlimited paid time off
• Generous parental leave plan
• Mental and wellness support
• 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