Senior Full-Stack Engineer (Back-End-Leaning) — Lead, Amplify Platform

As Senior Full-Stack Engineer (Backend-Leaning) and technical lead for Amplify, you will design and own the back-end service layer, build trigger and notification engines, LMS backend, pricing and pairing/scoring services, ensure secure multi-tenant architecture with strict tenant isolation and privacy-by-design, define API contracts, lead technical planning, code reviews and drive architectural decisions. Requires 7+ years experience, strong TypeScript/Node.js skills, event-driven systems, multi-tenant SaaS; Azure and LMS/usage-based scoring are advantages.