L3 - Senior Iceberg DBA​/Lakehouse Operations Engineer

Position: L3 - Senior Iceberg DBA / Lakehouse Operations Engineer
L3 - Senior Iceberg DBA / Lakehouse Operations Engineer

100% Remote

Must have :
Iceberg DBA

Candidates with 12-month validity

Work location:
Plano
-TX
-Remote work accepted from anywhere in US

Required:
Admin skills with Iceberg, not development skills

• 10+ years of experience in Big Data / Data Engineering / DBA / Data Operations roles

• Minimum 2+ years of hands-on experience with Apache Iceberg in production environments

• 6+ years of experience working with Cloudera ecosystem (CDP Ecosystem)

• Strong expertise in:
o Iceberg table optimization (compaction, metadata management, partition evolution)
o Multi-engine performance tuning (Spark, Hive, Impala)
o Troubleshooting complex data and query performance issues

• Proven experience handling:
o P1/P2 production incidents
o Large-scale environments (TB/PB scale)
o Data migration initiatives (Hive/Teradata → Iceberg)

• Lead enforcement of data modeling and Lakehouse standards across applications

• Guide teams on:
o Medallion architecture implementation
o Balancing normalization vs performance

• Review and resolve complex data modeling and performance trade-offs

• Ensure consistency of data structures across domains and workloads

• Mentor and guide L2 resources in operational best practices and troubleshooting

Required Skills

• Strong hands-on experience with Apache Iceberg and/or Hive-based data lakes

• Understanding of data modeling concepts (normal forms) and modern Lakehouse patterns (Medallion architecture)

• Expertise in:
o Table-level optimization and performance tuning
o Large-scale data management (TB/PB scale)

• Experience with:
o Spark SQL, Hive, Impala, NiFI, Trino

• Strong understanding of:
o Partitioning strategies
o File formats (Parquet/ORC)
o Distributed query processing

Preferred Skills

• Experience with:
o Hive-to-Iceberg or Teradata-to-Iceberg migration
o Cloudera CDP (CDE/CDW)

• Familiarity with:
o Cloud platforms (AWS, Azure)

• Scripting/automation (Python, Shell)