We are looking for a Senior Analytics EngineerLanguage Proficiency: IntermediateEmployment type: Full timeCandidate Location: EU, Serbia, Georgia, Armenia, KazakhstanWorking Time Zone: CETStart: ASAPPlanned Work Duration: 6 monthsCustomer DescriptionThe customer is a general mobility and urban services platform offering transportation, delivery, and on-demand services.Project DescriptionData delivery and attribution pipeline migration to a core data warehouse platform.Project PhaseOngoingHard Skills / Must Have3+ years of Analytics Engineering, DWH Engineering, or Data Analysis experienceExpert SQL and good Python knowledge for ETL and data processingDWH architecture, ODS, data marts, incremental loads, history handling, and deduplicationBigQuery or similar columnar databases; data mart design and optimisationdbt for large incremental projects and Airflow or similar orchestration toolsPipeline migration, data parity validation, Git, Data Quality, and Data GovernanceAbility to translate stakeholder needs into data requirementsHard Skills / Nice to HaveMobile or marketing attribution data, ad network cost data, SKAN/ATT, and ad fraud dataGoogle Cloud Platform, Cloud Storage, and DataformLightdash, Looker, or TableauResponsibilities and TasksClarify requirements and implement changes to attribution logic, sources,



and data martsLead migration of dbt models, Airflow DAGs, and sources to the core DWH platformBuild and optimise incremental BigQuery data marts, including recalculations and backfillsImplement data quality checks and investigate discrepanciesAnalyse external inputs and ensure reliable data deliveryParticipate in testing, validation, releases, and technical documentationTechnology StackSQL, Python, BigQuery, dbt, Airflow, Git, Data Warehousing, Data Modeling, ETL/ELT, Data Quality, Data GovernanceInterview stagesEnglish check (15 minutes)internal technical interview (1-1,5 hour)client interview (1 hour)client interview – cultural fit (45 minutes)What we offerModel: B2B contract with Bonapolia - one contract, one monthly invoiceRate: negotiated per candidate seniority and client budgetPayment: monthly invoice, paid on the same schedule the client pays us (usually 30 days)Contract written under your country's lawWe handle the client-side paperwork: MSA, NDA, invoicingAbout BonapoliaBonapolia is a family-owned IT staff augmentation team based in Lisbon. We build engineering teams for product companies and IT consultancies across Europe and the US.More at bonapolia.Com#J-18808-Ljbffr

📌 Senior Analytics Engineer (Madrid)
🏢 Bonapolia
📍 Madrid