Senior SQL Developer

PLAY (P4 Sp. z o.o.) operates in the IT sector.

• Minimum 3 years of experience as SQL Developer
• Proficient knowledge of SQL, PL/SQL, PL/pgSQL
• Knowledge of Oracle database from version 19
• Knowledge of PostgreSQL database
• Experience in designing database structures and working with large data sets
• Analysis and optimization of database structures and SQL queries
• Knowledge of standards in testing, CI/CD, and code quality
• Good command of English language (minimum B1/B2)

Nice to have:

• Knowledge of Apache Airflow and Python
• Knowledge of NoSQL databases, e.g., Apache Cassandra
• Knowledge of Oracle APEX
• Knowledge of database administration
• Knowledge of utPLSQL

• Development and maintenance of database solutions, including integration with Data Warehouse and ETL projects
• Diagnosing failures and designing alerts and dashboards (Grafana, Kibana)
• Collaboration with DBA team and other development teams; code review and quality verification
• Preparing technical documentation and recommendations for optimization of existing solutions regarding performance, scalability, and security

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