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 general 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

📌 Senior Analytics Engineer (Madrid)
🏢 Bonapolia
📍 Madrid