Skill-Profil

Delta Lake / Apache Iceberg

ACID transactions, time travel, schema evolution, table formats for data lakes

Data Engineering Data Lakehouse

Rollen

wo dieser Skill vorkommt

Stufen

strukturierter Entwicklungspfad

Pflichtanforderungen

die anderen 0 optional

Data Engineering

Data Lakehouse

17.3.2026

Wählen Sie Ihr aktuelles Level und vergleichen Sie die Erwartungen.

Was wird auf jedem Level erwartet

Die Tabelle zeigt, wie die Tiefe von Junior bis Principal wächst.

Rolle	Pflicht	Beschreibung
Data Engineer	Pflicht	Understands the fundamentals of Delta Lake / Apache Iceberg. Applies basic practices in daily work. Follows recommendations from the team and documentation.

Rolle	Pflicht	Beschreibung
Data Engineer	Pflicht	Independently implements data pipelines with Delta Lake/Apache Iceberg. Optimizes performance. Ensures data quality.

Rolle	Pflicht	Beschreibung
Data Engineer	Pflicht	Designs data architecture with Delta Lake/Apache Iceberg. Optimizes for big data. Implements data governance and quality frameworks.

Rolle	Pflicht	Beschreibung
Data Engineer	Pflicht	Defines Delta Lake/Iceberg standards: table format selection, partitioning strategy, compaction schedules. Implements time-travel for data debugging and schema enforcement.

Rolle	Pflicht	Beschreibung
Data Engineer	Pflicht	Designs open table format strategy: Delta Lake vs Iceberg vs Hudi, catalog integration (Unity/Nessie), cross-engine interop. Defines migration path from Hive tables.

Junior 1 Anforderungen

Data Engineer
Pflicht

Understands the fundamentals of Delta Lake / Apache Iceberg. Applies basic practices in daily work. Follows recommendations from the team and documentation.

Middle 1 Anforderungen

Data Engineer
Pflicht

Independently implements data pipelines with Delta Lake/Apache Iceberg. Optimizes performance. Ensures data quality.

Senior 1 Anforderungen

Data Engineer
Pflicht

Designs data architecture with Delta Lake/Apache Iceberg. Optimizes for big data. Implements data governance and quality frameworks.

Lead / Staff 1 Anforderungen

Data Engineer
Pflicht

Defines Delta Lake/Iceberg standards: table format selection, partitioning strategy, compaction schedules. Implements time-travel for data debugging and schema enforcement.

Principal 1 Anforderungen

Data Engineer
Pflicht

Designs open table format strategy: Delta Lake vs Iceberg vs Hudi, catalog integration (Unity/Nessie), cross-engine interop. Defines migration path from Hive tables.

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