Senior Backend Engineer – Node.js & NestJS. Lead the design, implementation, and maintenance of core backend services for Enakl’s multi‑tenant SaaS platform. Own the architecture of scalable, secure, and high‑performance systems, ensuring data integrity, efficient query execution, and robust access control. Collaborate with product, data, and DevOps teams to deliver features that power daily mobility services for thousands of users. Requires deep expertise in Node.js, TypeScript, NestJS, PostgreSQL, and multi‑tenant isolation. Proven experience in refactoring, unit & integration testing, SaaS operations, and AWS infrastructure. Remote‑first role with opportunities for leadership, continuous learning, and impactful product development.