This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Founding Engineer (Potential CTO) based in Canada. This is a high-impact founding engineering opportunity at an early-stage healthtech startup developing an AI-powered nervous system rehabilitation platform.You will be the second technical leader, taking ownership of the product and technology stack from mobile experience to AI infrastructure and real-time biosignal processing.The role offers significant influence over architecture, product direction, engineering practices, and the future technical organization.You will build an AI coaching experience that combines frontier AI models with personalized physiological data and wearable technologies.Working closely with the founding team, you will turn ambitious concepts into reliable products used by real customers.The position is ideal for a hands-on engineer who thrives in ambiguity, moves quickly, and is comfortable making foundational technical decisions.There is a clear path toward a CTO role for someone who demonstrates strong technical leadership and a compelling founder mindset.