/roles — ROLE_378

Founding Product Designer

Seed-stage startup collecting multilingual voice data from everyday contributors to train and test voice AI

The role

COMP
$130K - $160K
EQUITY
This role includes an early-stage equity grant in the form of stock options.
LOCATION
San Francisco
WORKPLACE
On-site
EXPERIENCE
1 - 2 years
VISA
None
STACK
Figma, React, TypeScript, HTML, CSS
INDUSTRY
AI, Data, B2B

The company

A seed-stage, accelerator-backed company building human-in-the-loop data collection and evaluation infrastructure for voice AI, gathering diverse, multilingual audio for frontier AI labs.

STAGE
seed-stage
FUNDING
seed funding
TEAM
~15 people
FOUNDED
2025
BACKING
VC-backed

JD — the work

About the role

You would own the product experience of a platform where everyday people record their voices, either reading prepared text or taking part in live conversations, to create training data for AI. Many contributors are non-technical, such as stay-at-home parents and part-time workers, so clear design directly drives the quality and approval rate of their work. It is a hands-on role: you design, then ship your own frontend changes to production with AI coding tools, working in person with a small, young team.

What you'll do

  • Own the full product experience for the contributor platform, from spotting UX problems to shipping fixes yourself
  • Make complicated task instructions easy for non-technical contributors to follow through clear flows and screens
  • Work with the founders and engineers to adapt the platform for each new customer data project
  • Grow a shared design system with reusable components and a consistent visual style
  • Ship your own UI changes on the existing codebase using AI-assisted coding
  • Prototype, release, watch how people use it, and iterate to improve usability and comprehension
  • Raise polish and consistency, down to empty and loading states, responsive layouts, microcopy, and edge cases

What they're looking for

  • 1 to 2 years of product or UX design experience, or strong internships
  • Strong design taste and a record of intuitive consumer-facing experiences
  • Comfort shipping frontend changes to production yourself with AI-assisted coding
  • Working knowledge of Figma, React, TypeScript, HTML, and CSS
  • Thrives in a fast-paced, in-office startup environment

Nice to have

  • Prior time as the first or only designer at an early-stage startup
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