Senior Full Stack Developer (Python + React) – AI StartupIxtapaluca, MexicoResponsibilitiesDevelop new features for the core AI platformDesign, build, and deliver features end-to-end from high-level ideasBuild backend services using PythonDevelop frontend components using ReactParticipate in system design and architectural decisionsEnsure performance, scalability, and clean code practicesContribute to fast iteration cycles in a rapidly evolving productCommunicate proactively about progress, risks, and blockersRequirementsStrong experience with Python (real‐world web development in production)Experience with frameworks such as Flask, FastAPI, or similarSolid understanding of asynchronous programming (async/await)Hands‐on experience with React (not just theoretical knowledge)Experience building APIs and handling authenticationExperience with relational databases and caching (Redis)Cloud experience (GCP preferred; AWS or Azure acceptable)Experience with Docker and CI/CD pipelinesAbilit...