شرح موقعیت
Senior Data Engineer – BigQuery / SQL / Spark We’re looking for a hands-on Senior Data Engineer to join a major data transformation programme, working closely with internal Data, Engineering and Business teams. This is a delivery-focused role where you’ll be working with existing production data pipelines, understanding end-to-end data flows and assessing the impact of changes across complex data environments. This will be initially 1 year / Onsite in Dubai / Contract / Flexible Salary Strong hands-on Google BigQuery experience Expert-level SQL experience able to do complex queries, joins, CTEs, window functions and optimisation Strong Spark / PySpark fundamentals Production experience building and supporting ETL/ELT pipelines Ability to understand and explain complete data flows from source system → extraction → transformation → BigQuery → downstream consumers Strong impact analysis and dependency tracing experience Experience identifying downstream impacts across pipelines, tables, reports and application. Experience with schema migrations / data structure changes Strong regression testing experience Ability to estimate remediation effort and build prioritised, timeline-based delivery plans Strong documentation and version-control experience We need someone who has worked hands-on with production data pipelines and can confidently explain the architecture, source-system extraction, ETL flows and dependencies behind solutions they've personally delivered.