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 integral 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
Interview Stages
English check (15 minutes)
Internal technical interview (1-1,5 hour)
Client interview (1 hour)
Client interview - cultural fit (45 minutes)
Technology Stack
SQL
Python
BigQuery
dbt
Airflow
Git
Data Warehousing
Data Modeling
ETL/ELT
Data Quality
Data Governance
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
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📌 Senior Analytics Engineer (Badajoz)
🏢 Bonapolia
📍 Badajoz