
Data Architect /Senior Data Engineer - Freelance
Pixie · A Coruña, Galicia, Spain
About this role
The role involves participating in high-impact Data & Analytics initiatives focused on designing and evolving modern, scalable data platforms oriented towards advanced analytics. The candidate will work with modern data lakehouse architectures and distributed processing. The environment is advanced and highly collaborative. Responsibilities include designing and building scalable data platforms, optimizing Spark SQL, modeling data with modern architectures (Data Lake, Lakehouse, Medallion), and working with both SQL and NoSQL databases. The role requires hands-on experience in building data pipelines, distributed processing, and scalable data platforms. Collaboration with Data Science, Analytics, and business teams is also expected.
Skills & technologies
Must have
- Apache Spark
- PySpark
- Apache Airflow
- Apache Iceberg
- Python
- Data Lakehouse
- SQL
- NoSQL
- Spark SQL
- Data Modeling
- DAGs
- Scheduling
- Data Pipelines
Nice to have
- Observability
- Data Quality
- Streaming (Kafka or Spark Structured Streaming)
- Security and Data Governance (RBAC, GDPR)