Job description: Tech Lead / Solution Architect – SaaS ERP (Hands-on Role) This is NOT a managerial role. We are building a large-scale AI-powered School ERP SaaS platform. If you have not built a scalable SaaS product from scratch, please DO NOT apply. Mandatory Requirements (No Exceptions) * Built at least 1 SaaS product (not just worked on modules) * Strong backend architecture experience (API design, DB design, scaling) * Experience with multi-tenant systems (multiple clients in one platfo…