Join us early
Onsen is a small, unfunded team building an AI companion for mental wellbeing. We're preparing for our first fundraise and looking for people who want to be part of something meaningful from the ground up.

Where we are
We launched in late 2024 and have grown to over 15,000 users with no funding and no paid marketing. The product is live on iOS and Android, users love it, and we're ready to scale.
Right now we can't offer salaries — but we can offer the chance to shape a product that genuinely helps people, from day one. If we're the right fit, that changes when funding comes in.
What we value
AI-first, always
Empathy over ego
Ship fast, learn faster
Privacy is non-negotiable
Small team, big impact
Who we're looking for
We're interested in contributors and early team members across engineering, design, marketing, and mental health. If you care about making wellbeing support accessible and want to help build something real — we want to hear from you.
Send us a note at careers@onsenapp.com — tell us who you are, what you're good at, and why Onsen matters to you.