Founding AI Engineer / CTO

Company Description Join us to build the future of AI-powered fortune telling & AI character chat. We are building an AI-powered fortune-telling platform that combines Saju (Korean Four Pillars), Tarot, and AI Characters to create a new category of personalized AI experiences. Our product has already launched and is generating revenue, and we're now preparing for rapid global expansion across Asia and the U.S., including the establishment of our U.S. entity. We're looking for a Founding AI Engineer or CTO who wants to build an AI-first product from the ground up, not just write code, but shape the future of the company. Role Description Build and maintain our Next.js web platform and React Native mobile appDesign and integrate AI-powered features using LLMs, prompt engineering, and AI workflowsDevelop backend systems including authentication, payments, and data pipelinesBuild and maintain a multi-tenant admin dashboardRapidly prototype, test, and ship new product ideasImprove scalability, performance, and overall product quality Qualifications Experience with both Next.js and React NativeHands-on experience integrating AI into production productsStrong proficiency in TypeScript and/or PythonExperience with Supabase, Firebase, or other BaaS platformsComfortable working across the full stack in a fast-paced startup environmentStrong ownership mindset and ability to make technical decisions Our Team 👥 Team members with backgrounds from Google and Seoul National University 🌍 Building globally from day one, with expansion into the U.S. and Asian markets already underway. ☕ We're always happy to have an informal coffee chat. If this sounds interesting, we'd love to hear from you! 현재 AI 기반 사주·타로 서비스를 운영하며 출시 후 빠르게 매출을 만들어내고 있는 초기 스타트업입니다. 한국 시장에서 제품 검증을 마쳤으며, 미국 법인 설립 및 아시아·미국 시장 진출을 준비하고 있습니다. 단순히 기능을 개발하는 역할이 아니라, AI 기술을 활용해 글로벌 AI 서비스를 처음부터 함께 만들어갈 Founding Engineer(또는 CTO)​를 찾고 있습니다. ☕ 부담 없는 커피챗도 언제든 환영합니다. 관심 있으신 분은 편하게 연락 주세요!