Hybrid Junior Data Engineer – Build Data Pipelines

VELUX Group; Warszawa; Hybrid; PLN 60,000 - 90,000; Full time

Benefits offered by this job

Annual bonus

Employee Pension Scheme

Well-being package

Private medical care

Hybrid work 3 days in the office

Flexible working hours

Massages in the office

Referral programme

Employee discount on VELUX products

Job summary

VELUX Group in Warsaw is hiring a Junior Data Engineer to help ensure reliable data pipelines, bring new data sources to our platform, and build the first layer of data models. You will work with an international team using English and collaborate across data products in a data mesh approach.

The role emphasizes curiosity, analytical thinking, and learning as we move toward a decentralized data ownership model. Hybrid work and modern tools enhance daily workflow.

Qualifications

• Good working knowledge of SQL and Python.
• Experience with real-world data in a professional environment is preferred.

Responsibilities

• Monitor data pipelines and investigate failures to identify root causes.
• Build and extend source connections in Prefect and Snowflake/dbt.
• Develop staging models and ensure data quality with tests and documentation.
• Review changes via pull requests and contribute to our data mesh approach.

Skills

SQL

Python

Tools

Snowflake

dbt

Prefect

GitHub

CI/CD

Claude Code

Codex

Job description

VELUX Group in Warsaw is hiring a Junior Data Engineer to help ensure reliable data pipelines, bring new data sources to our platform, and build the first layer of data models. You will work with an international team using English and collaborate across data products in a data mesh approach.

The role emphasizes curiosity, analytical thinking, and learning as we move toward a decentralized data ownership model. Hybrid work and modern tools enhance daily workflow.