Full-Stack Engineer (Python/Next.js/Node) – On-site SF, Equity

Advatix Inc. in San Francisco is seeking a Software Engineer to join our team. You will own the complete lifecycle of high‑stakes projects, from initial architecture to deployment and ongoing optimization. The role demands robust, high‑performance systems and the ability to scale engineering efforts. You will design, build, and deploy features across our stack (Python, Next.js, Node), contribute to architectural decisions, and help set the long‑term technical direction.