Downtown Toronto (Richmond / Adelaide / King), Canada | Posted on 02/26/2026
Location: Hybrid/Toronto
Job ID#: RQ00527
Duration: 6 months
Ontario OneCall is seeking a highly technical Senior Data Engineer to support the Manager, Data Engineering and AI Enablement in building and operating reliable, production‑grade data pipelines and analytics foundations. This role is hands‑on and delivery‑focused. The Senior Data Engineer is responsible for implementing data pipelines, transformations, and data quality controls using Microsoft Fabric, SQL, and Python. The role supports enterprise reporting, operational analytics, and data‑driven decision making by ensuring data is accurate, timely, and trusted.