Senior Backend Engineer – SaaS Platform. Lead backend architecture, refactor production systems, design multi‑tenant isolation, optimize PostgreSQL, and drive reliability for a growing SaaS platform. Remote role based in Casablanca.

We are seeking a MERN Stack Engineer to join our dynamic tech team in Casablanca. The role involves designing, developing, and maintaining web applications using MongoDB, Express.js, React.js, and Node.js. You will collaborate closely with product, design, and engineering teams to deliver high‑performance, scalable solutions. The ideal candidate holds an engineering diploma in Computer Science or a related field, has at least 4 years of MERN experience, and demonstrates strong proficiency in React and Node, RESTful API design, and database management. Excellent problem‑solving, communication, and teamwork skills are essential. This full‑time, permanent position offers a competitive salary and the opportunity to grow within a forward‑thinking organization.

z.systems, a fast‑growing VC‑backed tech company, is transforming traditional retail across Africa through a full‑stack B2B2C digital ecosystem. Based in Casablanca, the company seeks a Senior Backend Engineering Lead to drive backend development, architect scalable transactional and gamification systems, and mentor a high‑performing engineering team. The role demands 6‑9 years of experience, strong leadership, and expertise in Node.js, Prisma, PostgreSQL, AWS, and system reliability. Candidates should be fluent in French and English, hold a BAC+5, and thrive in a dynamic, collaborative environment.