Data Engineer

Senior Data Engineer – BigQuery / SQL / SparkWe’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 SalaryWhat we’re looking for:Strong hands-on Google BigQuery experienceExpert-level SQL experience able to do complex queries, joins, CTEs, window functions and optimisationStrong Spark / PySpark fundamentalsProduction experience building and supporting ETL/ELT pipelinesAbility to understand and explain complete data flows from source system → extraction → transformation → BigQuery → downstream consumersStrong impact analysis and dependency tracing experienceExperience identifying downstream impacts across pipelines, tables, reports and application.Experience with schema migrations / data structure changesStrong regression testing experienceAbility to estimate remediation effort and build prioritised, timeline-based delivery plansStrong documentation and version-control experienceWe 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.