Junior Data Engineer

Key responsibilities: 

• Develop and maintain data pipelines in GCP (BigQuery, Cloud Functions) 
• Work with Medallion architecture (Bronze–Silver–Gold) 
• Optimize SQL queries and automate workflows with Python 
• Contribute to CI/CD processes and code versioning (Git) 

What do we offer: 

• Location: Poland/ Warsaw - remote cooperation  
• Employment: B2B contract with our client
• Benefits: private healthcare with rehabilitation; additional days off for parents (6 days a year), cafeteria programme; internal training program and other benefits 
• Project duration: min. 12 months with an option to extend 

Profile: We are looking for an ambitious Junior Data Engineer to join our data team, building a modern data platform across EMEA on Google Cloud Platform. 

In this role, you will support data processing and integration pipelines, contribute to data transformation workflows, and collaborate with other team members to build and maintain data solutions following the Medallion architecture (Bronze–Silver–Gold) approach. 

Requirements: 

• 1–2 years of experience in data engineering or analytics projects 
• Strong SQL skills and basic Python knowledge 
• Familiarity with GCP tools (BigQuery, Cloud Functions, Cloud Storage) 
• Polish tax residency (required) 
• Curiosity, ownership, and willingness to learn 

Nice to have: 

• Familiarity with dbt or similar data transformation tools 
• Experience with Git repository and basic understanding of CI/CD pipelines 
• Understanding of data quality and monitoring concepts