Junior Big Data Engineer (Java / Python) @ Grupa Allegro Sp. z o. o.

This is the right job for you if you: Have commercial experience in Python, Java or Kotlin. Demonstrate basic ability to write clean, tested code and an eagerness to learn modern software engineering practices. Possess solid SQL fundamentals. Have a basic understanding of data modeling, relational databases, APIs, and common data formats (e.g., JSON, CSV, Avro, Parquet). Are interested in cloud platforms, distributed systems, and data processing at scale. Can diagnose problems systematically, a…