Senior Analytics Engineer

act digital

📍 lisbon, lisbon, Portugal

Full-time IT Services and IT Consulting

Job Description

Responsibilities:

  • Model and transform data into consistent analytical structures.
  • Build and optimize ELT pipelines and quality tests.
  • Ensure clear documentation (business rules, lineage, transformation logic).
  • Monitor datasets, quality, SLAs, and performance.
  • Support DS/BI/ML with reliable data and semantic layers.
  • Collaborate closely with DE/DS/MLE/PO for integrated and value-driven deliveries.


Technical Skills:

  • Advanced Data Modeling and Architecture: Expertise in star schema, dimensional modeling, medallion architecture, schema evolution management, and semantic layer design.
  • Large‑Scale Semantic Layer & Data Model Optimization: Building and optimizing large-scale models, ensuring performance, consistency, and governance.
  • Pipeline Orchestration and Automation: Experience with