Data Engineer

Questar Auto Technologies is seeking a talented Data Engineer to join our AI and analytics organization.

We process billions of time-series data points from heavy-duty vehicles and fleets, powering predictive maintenance, vehicle health scoring, and next-generation fleet intelligence.

About the Role As a Data Engineer at Questar, you will own the architecture and optimization of large-scale ETL processes that transform raw heavy-duty vehicle telemetry into production-grade intelligence.

You will operate at the intersection of Big Data and AI, building scalable pipelines, enforcing data quality standards, and managing cost-efficiency for a system processing billions of time-series records.

You will be a technical owner, collaborating directly with Data Scientists to ensure our fleet intelligence models run reliably in production.

What You’ll Do Architect and build  robust ETLs and scalable data pipelines on Databricks and A...