Junior Data Engineer: Grow Into Data Engineer (Remote)

Ruby Labs; Polska; Hybrid; PLN 120,000 - 180,000; Full time

Job summary

A leading tech company in Poland is seeking a Junior Data Engineer eager to learn and grow. This role involves supporting ETL/ELT pipelines, assisting in data transformation, and improving data quality under the guidance of senior engineers. The ideal candidate should have basic Python and SQL skills, a curious mindset, and a desire to evolve into a full Data Engineer while contributing to real business data workflows. This position offers remote flexibility and a chance to make an impact.

Benefits

Remote Work Environment

Unlimited PTO

Paid National Holidays

Company-provided MacBook

Flexible Independent Contractor Agreement

Qualifications

• Willingness to improve SQL and Python skills.
• Ability to write clear documentation.
• Curiosity to grow into a mid-level/senior Data Engineer.

Responsibilities

• Support development and maintenance of ETL/ELT pipelines.
• Assist in transforming and loading data into our warehouse.
• Implement monitoring for pipeline health and data quality.
• Contribute to data validation checks and anomaly detection.
• Collaborate with analysts to understand data needs.

Skills

Basic Python skills for data processing

Foundational SQL skills

Familiarity with BigQuery or ClickHouse

Introductory experience with DBT

Understanding of Airflow

Attention to detail

Problem-solving attitude

Job description

A leading tech company in Poland is seeking a Junior Data Engineer eager to learn and grow. This role involves supporting ETL/ELT pipelines, assisting in data transformation, and improving data quality under the guidance of senior engineers. The ideal candidate should have basic Python and SQL skills, a curious mindset, and a desire to evolve into a full Data Engineer while contributing to real business data workflows. This position offers remote flexibility and a chance to make an impact.