Data engineer sr

Requisitos

• 5+ years of solid experience in Data Engineering or Machine Learning
• Mastery of Spark/PySpark, Delta Lake and advanced SQL, with prior experience in the Databricks ecosystem
• Proficiency in production Python, including tests and CI for data pipelines
• Consolidated experience with sensitive transactional data and deep practical understanding of temporal data leakage and snapshots
• Rigorous, questioning posture: version datasets with code, write data contracts before pipelines, ask whether data existed at decision time

Desejáveis

• Knowledge of MLflow, Feature Store, Ray and streaming data flows
• Hands-on experience with PyTorch DataLoader or streaming reading processes for model training
• Experience in payments, Pix transactions, credit cards or acquiring domains
• Basics of infrastructure as code (Terraform) and modeling for low-latency serving