3iS is recruiting to fill the position of: Backend Development Engineer. The position is located in Abuja. Salary: N2,800,000 and N3,000,000 monthly. Interested candidates should be an Accredited professional in Data Science, Systems Engineering, Applied Mathematics, Statistics, Economics, or related fields with hands-on experience in building and deploying a supply chain (commodity tracking) tool, including designing workflows, managing inventory or market data, and delivering a production-ready solution.