Full-time
Lead Data Engineer @ Mindbox Sp. z o.o.
Mindbox Sp. z o.o.
- Organization
- Mindbox Sp. z o.o.
- Work mode
- On-site
- City
- Kraków, małopolskie
- Country
- Poland
- Job type
- Full-time
- Category
- Technology
- Posted
- 2 weeks ago
Strong hands-on experience with PySpark (DataFrame APIs, tuning, debugging). Practical knowledge of Apache Iceberg , including: Optimisation techniques (partitioning strategy, file sizing, layout). Internal architecture understanding (snapshots, manifests, schema evolution). Maintenance operations (rewrite/compaction, orphan file cleanup, metadata handling). Solid software engineering fundamentals: clean, testable, maintainable code, problem-solving. Experience with CI/CD pipelines, observabili…