Data Architecture || Open-Source Data Platforms

Must-Have Skills 7+ years of experience in Data Architecture / Data Engineering with strong focus on open-source data platforms. Proven expertise designing and implementing Data Lakehouse architectures using Delta Lake or Apache Iceberg. Deep hands-on experience with:
Apache Airflow (DAG design, best practices, scaling)
dbt Core (dimensional modeling, Kimball/ Data Vault, incremental models)
Airbyte or similar open-source ingestion tools
Trino or Presto for federated querying
Strong experience with MySQL, PostgreSQL, and Salesforce data integration (especially CDC).
Expertise in handling skewed data, data cleaning, standardization, and building reliable fact/dimension models. Experience migrating from legacy ETL tools (SSIS, Pentaho, Informatica, etc.).
Strong Linux administration and self-hosted deployment knowledge.
Proficiency in Python and Spark/PySpark for complex transformations. Strongly Preferred Experience with S3-compatible object storage (MinIO, Ceph,...