Founding Design Engineer
San Francisco, CA$150k - $200k + equityFull-timePosted 9mo ago
About the role
Helium is building Self-Improving Software. The role focuses on owning and shaping the AI Experience generation product, combining design and implementation, with close collaboration with founders and direct customer interaction.
Responsibilities
- Own design across Helium’s entire AI Experience generation product, including…
- Design and implement end-to-end user flows including…
- Using Helium’s AI editor to generate new in-app experiences
- Running experiments and automatically analyzing results
- Receiving and critiquing auto-generated experiences
- Help engineers think through UX challenges and critique / uplevel design generally
- Build out a visual identity and a design system
- Work directly with the founders to help build out our team
- Talk to customers every week about how to simplify and improve our product
- Wearing a lot more hats than listed above 👷.
Qualifications
- 1-4+ years as a product designer, frontend engineer, or similar role combining design and implementation
- Deep expertise in modern frontend technologies (React, TypeScript, modern CSS)
- Excellent design taste and a keen eye for detail
- Track record of making complex user flows intuitive (Making “The simple simple and the complex possible”)
Skills
Required:Frontend development (React, TypeScript, CSS)
Nice to have:Design and UX for AI-driven productsDesign systems
Benefits
- Benefits mentioned in the description (meal allowance, gym/transport covered)
Last updated Oct 14, 2026. Interested? Apply on the company site.

About Helium
Self Improving Software
Helium is building self-improving software — AI that continuously experiments on key moments in the user funnel to boost revenue. Our first customer, a social app with 20M MAU, uses Helium to test new in-app paywalls to get more users to subscribe. Zach previously made $100M+ in growth experiments at Uber, Shishir led the first LLM features for Alexa, and Anish worked at Meta building ML to automatically experiment on ads, increasing Instagram ads conversion by 10%.
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