Location: (Hybrid) Montreal (Preferred), New York or San FranciscoSalary: up to $170,000 (CAD/USD, depend on location) + Founding Equity (up to 10%)Type: Full-TimeAuxo is hiring a Founding CTO for an AI-native health startup building the future of nervous system recovery.You'll become the company's technical leader, partnering directly with the Founder to build an AI-powered consumer health platform from the ground up. This is a rare prospect to own architecture, product development, AI systems, and engineering culture while helping define the long-term technical vision of the company.This is not a traditional CTO role. We're looking for an exceptional builder with founder mentality who wants to write code, ship products & make technical decisions.What You'll DoBuild and launch a consumer AI mobile application from 0→1Own the complete technical architecture across mobile, backend, infrastructure,
and AIDevelop React Native applications and own the full mobile lifecycleDesign backend services using Node.Js or PythonBuild AI-powered workflows using Claude and frontier LLMsIntegrate wearable devices including Apple Watch, HealthKit, Oura, and similar platformsDesign agentic AI workflows, tool calling, structured outputs, and evaluation pipelinesEstablish engineering standards and architecture decisionsPartner directly with the Founder on product strategy and executionWho You Are7+ years building production softwareStrong React Native experience shipping consumer mobile applicationsFull-stack engineering experience across frontend, backend, and infrastructureProduction experience building AI-powered applications using Claude, OpenAI, Gemini, or similar frontier modelsExperience shipping products from 0→1Startup or high-growth company experienceStrong architecture and technical decision-making experienceFounder mentality with high ownershipComfortable operating with ambiguity and moving quicklyPassionate about AI and excited to build something meaningful #J-18808-Ljbffr