We are looking for a Senior Analytics Engineer: 🗣 Language Proficiency: Intermediate 🧾 Employment type: Full time 🌍 Candidate Location: EU, Serbia, Georgia, Armenia, Kazakhstan 🕐 Working Time Zone: CET 🚀 Start: ASAP 🧭 Planned Work Duration: 6 months 👥 Customer Description: The customer is a global mobility and urban services platform offering transportation, delivery, and on-demand services. 🧩 Project Description: Data delivery and attribution pipeline migration to a core data warehouse platform. ⚙️ Project Phase: Ongoing 💡 Hard Skills / Must Have: • 3+ years of Analytics Engineering, DWH Engineering, or Data Analysis experience • Expert SQL and good Python knowledge for ETL and data processing • DWH architecture, ODS, data marts, incremental loads, history handling, and deduplication • BigQuery or similar columnar databases; data mart design and optimisation • dbt for large incremental projects and Airflow or similar orchestration tools • Pipeline migration, data parity validation, Git, Data Quality, and Data Governance • Ability to translate stakeholder needs into data requirements ✨ Hard Skills / Nice to Have: • Mobile or marketing attribution data, ad network cost data, SKAN/ATT, and ad fraud data • Google Cloud Platform, Cloud Storage, and Dataform • Lightdash, Looker, or Tableau 📌 Responsibilities and Tasks: • Clarify requirements and implement changes to attribution logic, sources, and data marts • Lead migration of dbt models, Airflow DAGs, and sources to the core DWH platform • Build and optimise incremental BigQuery data marts, including recalculations and backfills • Implement data quality checks and investigate discrepancies • Analyse external inputs and ensure reliable data delivery • Participate in testing, validation, releases, and technical documentation Technology Stack: SQL, Python, BigQuery, dbt, Airflow, Git, Data Warehousing, Data Modeling, ETL/ELT, Data Quality, Data Governance Interview stages: English check (15 minutes) internal technical interview (1-1,5 hour) client interview (1 hour) client interview – cultural fit (45 minutes) What we offer • Model: B2B contract with Bonapolia - one contract, one monthly invoice • Rate: negotiated per candidate seniority and client budget • Payment: monthly invoice, paid on the same schedule the client pays us (usually 30 days) • Contract written under your country's law • We handle the client-side paperwork: MSA, NDA, invoicing 🏢 About Bonapolia Bonapolia 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 📩 Ready to Join? We look forward to receiving your application and welcoming you to our team! Originally posted on Himalayas