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

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

📌 Senior Analytics Engineer (España)
🏢 Bonapolia
📍 España