Senior Data Engineer

Altenar

📍 , , Spain, , , Spain, Spain

Full-time Informática y tecnología Posted February 18, 2026

Job Description

Please note: this role is for our partner company, a game studio developing slot and casino games with a strong focus on data-driven growth and AI-powered engagement solutions.

The Mission

If the Data Scientist is the Brain, you are the Heart. The Scientist cannot build a model if the data is stuck in a slow database or full of errors. Your Goal: Build a lean, reproducible pipeline that extracts raw data from slow sources, anonymizes it (hashing), cleans it, and loads it into a schema ready for analysis.

The 90-Day Plan

  • March (Extraction): Write Python scripts to extract history from a slow Metabase/API without timing out (e.g., looping day-by-day). Hash Player IDs immediately in-memory.
  • April (Transformation): Normalize messiness. Convert multiple currencies (BRL, EUR) to USD. Fix Timezone conflicts (UTC vs Local). Build the Fact_Bets table.
  • May (Automation): Containeriz...