Senior Backend Engineer – Node.js & NestJS – is responsible for consolidating, hardening, and scaling Enakl’s backend platform during its transition to a multi‑tenant SaaS architecture. The role focuses on backend architecture ownership, large‑scale refactoring, and ensuring data integrity, tenant isolation, and access control. Candidates will design tenant isolation strategies, strengthen ACL models, and optimize PostgreSQL performance. The position requires 6+ years of backend experience, deep expertise in Node.js, TypeScript, NestJS, and PostgreSQL, plus strong testing discipline. Remote work is available, with a CDI contract and competitive monthly salary of 22 000–26 000 MAD.