SQL and relational databases (PostgreSQL, MySQL, Oracle, SQL Server)

Cloud platforms (AWS, Azure, or GCP)

ETL/ELT tools (Apache Airflow, Talend, Informatica, dbt)

Data warehousing solutions (Snowflake, Redshift, BigQuery, Azure Synapse)

Python or Scala programming

Apache Spark and distributed computing

Data modeling and dimensional design

Version control (Git)

Linux/Unix command line

API development and integration

Data quality frameworks and testing

Strong problem-solving and analytical thinking abilities

Excellent communication and collaboration skills

Ability to work effectively in cross-functional teams

Attention to detail and commitment to data quality

Self-motivated with strong work ethic

Adaptability to new technologies and tools

Project management and organizational skills

Ability to handle multiple priorities and meet deadlines

Proactive approach to learning and professional development