Senior Product Designer

The OpportunityWe're partnering with an early-stage AI startup building a new category of mental health support.Their mission is simple but ambitious: put a therapist in everyone's pocket.The team recently completed the largest clinical trial ever run on an AI therapist, demonstrating outcomes comparable to human therapy and stronger results than existing digital mental health tools. Built by experienced AI researchers and guided by leading clinical advisors, the company sits at the intersection of cutting-edge AI research and real-world healthcare impact.After completing Y Combinator, the team is now entering the next phase: turning a powerful research prototype into a product people use every day.The MissionMental health support is often unavailable when people need it most.This company is building a voice-first AI therapist designed to support people in real time - including moments outside traditional therapy hours. The platform combines conversational AI, clinical research, and human-in-the-loop safety systems to create a new kind of mental health experience.But the interface for this category doesn't exist yet. This role is about helping invent what interacting with an AI therapist should feel like - designing an experience people trust, build relationships with, and return to regularly.The RoleDesign the core mobile experience for a voice-first AI productExplore new voice and conversational interface patternsTurn a research prototype into a high-engagement consumer productOwn design across product, brand, and early design systemsWork closely with founders, AI researchers, and cliniciansHelp define how trust and safety show up in the product experienceWhat They're Looking ForExperience designing consumer-facing products, mobile-firstStrong 0?1 product design experience or early-stage startup exposureAbility to take ownership and operate independentlyExcellent product taste and visual craftInterest in designing new interaction models around AI and conversationCuriosity about mental health, behavioral design, or human–AI interactionIf you're excited about designing products that combine AI, psychology, and human trust, this is a rare opportunity to shape an entirely new kind of experience.