Senior Data Modeller

Type of contract: B2B contract

Salary range: 155 - 205 PLN/H

What will you do

You will join a data-focused team responsible for building and developing modern data platforms on Google Cloud Platform. The role combines hands-on development of data transformation pipelines data modeling optimization of BigQuery solutions and collaboration with stakeholders to deliver scalable reliable and cost-efficient data products.

Your tasks

• Design and develop SQL-based data transformation pipelines in BigQuery
• Optimize query performance cost efficiency and data processing workloads
• Build test and maintain ELT/ETL pipelines using Data Fusion or similar tools
• Implement and maintain data models supporting business reporting and analytics
• Collaborate with cross-functional teams in an Agile environment
• Manage source code and development workflows using Git
• Support data quality data integrity and DataOps best practices
• Participate in technical discussions problem solving and continuous improvement activities

Your skills

• 3 years of hands-on experience with SQL querying and BigQuery optimization
• Experience building and implementing ELT/ETL data pipelines
• Knowledge of data modeling and data warehouse concepts
• Understanding of data architectures such as Kimball Inmon or Data Vault
• Experience with Star Snowflake Medallion or Data Vault schemas
• Proficiency with Git version control
• Experience working in a DataOps environment
• Experience working in Agile teams using Jira and Confluence
• Willingness to travel regularly to Krakow (46 days per month)

Nice to have

• Data Vault modeling experience
• Experience with GCP Data Fusion CDAP or similar data integration tools
• Experience designing data ingestion pipelines from APIs SFTP and structured data sources
• Knowledge of data contract best practices
• Java development testing and deployment skills
• Experience building custom plugins for Data Fusion
• Knowledge of CI/CD and continuous testing for cloud data solutions

Required Experience:

Senior IC

Employment Type : Full Time
Experience: years
Vacancy: 1