Data Engineer - GCP/BigQuery, Looker & ETL

emagine Polska; Lisboa; On-site; EUR 65,000 - 85,000; Full time

Job summary

emagine Polska is seeking a data engineer to bridge business needs with robust data infrastructure on Google Cloud. You will transform complex requirements into scalable data structures, focusing on semantic modeling and analytics readiness for AI agents.

Responsibilities include ETL/ELT design, BigQuery development, dimensional modeling, and collaboration with stakeholders to translate questions into data models, with emphasis on quality, documentation, and training handovers.

Qualifications

• A strong command of SQL with complex queries and performance tuning.
• Experience translating business questions into data models.
• Knowledge of semantic modeling and BI-ready data structures.
• Experience in retail / e-commerce data is a plus.

Responsibilities

• Design and implement efficient ETL/ELT processes.
• Develop and optimize BigQuery solutions and data warehouses.
• Model data using Star/Snowflake schemas.
• Collaborate with stakeholders to capture requirements.
• Ensure data quality and documentation.
• Document developments for training teams.

Skills

Advanced SQL

Python

Dimensional modeling

Stakeholder communication

Requirements translation

Tools

dbt

BigQuery

Looker/LookML

Airflow

Git

Job description

emagine Polska is seeking a data engineer to bridge business needs with robust data infrastructure on Google Cloud. You will transform complex requirements into scalable data structures, focusing on semantic modeling and analytics readiness for AI agents.

Responsibilities include ETL/ELT design, BigQuery development, dimensional modeling, and collaboration with stakeholders to translate questions into data models, with emphasis on quality, documentation, and training handovers.