Senior Backend Engineer – SaaS Platform at Enakl. Lead the design, implementation, and maintenance of core backend services powering a multi‑tenant mobility platform. Own the architecture of Node.js and NestJS micro‑services, optimize PostgreSQL databases, enforce robust access control, and continuously refactor production code. Collaborate with product, data, and DevOps teams to deliver scalable, high‑performance solutions for thousands of daily users. This full‑time, remote role requires a strong background in SaaS, multi‑tenant isolation, and cloud infrastructure.