Senior ETL Data Analyst — Multi-Client Pipelines
Summary
At Jobtailor in Warsaw, you design and maintain ETL pipelines across multiple client accounts: cleaning and reconciling multi-source exports, writing production Python scripts for data transformation and reporting, and integrating Meta and TikTok ad-platform APIs, while mentoring juniors on data hygiene and ensuring client-delivery quality.
Jobtailor in Warszawa, Poland seeks an experienced ETL/Data Engineer to design and maintain ETL pipelines across multiple client accounts, clean and reconcile multi-source exports, and write production Python scripts for data transformation and reporting.
You will integrate with ad-platform APIs, including Meta and TikTok, mentor junior team members on data hygiene, ensure quality before client delivery, and collaborate with analytics and Strategic Intelligence teams to scope new custom