What we’re building
**
Respan**
is building the self-driving observability and evals platform for AI teams, used by 60+ YC companies and hundreds of AI teams.
The role
You will design the interfaces that AI engineers use to trace, evaluate, and improve their agents. That means trace visualizers, eval dashboards, prompt editors, and more. These are complex tools that need to feel effortless.
What you’ll do:
Design end-to-end product experiences from concept to pixel-perfect specs
Create wireframes, prototypes, and high-fidelity designs in Figma
Work directly with engineers to ship designs with high craft standards
Conduct user research and usability testing with customers
Define and evolve our design system and component library
What you must have:
Portfolio demonstrating strong UI/UX design for technical products
Proficiency in Figma and modern design tooling
Ability to balance aesthetics with usability and information density
What is nice to have:
Experience designing for developer tools, data platforms, or B2B SaaS
Familiarity with design systems and component libraries
Basic understanding of frontend development (HTML, CSS, React)
Experience with user research methodologies