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,

📌 Senior Analytics Engineer (Madrid)
🏢 Bonapolia
📍 Madrid