Senior Analytics Engineer

Bonapolia; España; Remote; EUR 70,000 - 95,000; Full time

Job summary

Bonapolia is seeking a Senior Analytics Engineer to drive data delivery and attribution pipeline migration to a core data warehouse platform. You will design and optimize BigQuery data marts, migrate dbt models and Airflow DAGs, and build robust data quality checks while translating stakeholder needs into actionable data requirements.

The role involves working with an international client base, CET time zone, and a six-month engagement.

Qualifications

• 3+ years of Analytics Engineering, DWH Engineering, or Data Analysis experience.
• Expert SQL and strong Python knowledge for ETL and data processing.
• DWH architecture, ODS, data marts, incremental loads, history handling, and deduplication.
• BigQuery or similar columnar DB; data mart design and optimisation.
• dbt for large incremental projects and Airflow or similar orchestration.
• Pipeline migration, data parity validation, Git, Data Quality, and Data Governance.
• Ability to translate stakeholder needs into data requirements.

Responsibilities

• 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.

Skills

Analytics Engineering

DWH Engineering

Data Analysis

SQL

Python

Data Quality

Data Governance

Stakeholder Communication

Tools

BigQuery

dbt

Airflow

Git

Job description

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

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