Fullstack Engineer - AdManager (Freelance)

As a Senior Fullstack Engineer on Vibe's AdManager team, you will own meaningful, end-to-end initiatives for the client-facing advertiser experience, from technical design to production rollout. You will build robust features using Next.js, React, and TypeScript, while managing complex backend systems with PostgreSQL and ensuring high reliability. This role requires translating ambiguous product needs into clear technical plans and balancing speed with technical excellence in an AI-forward environment.