Senior Oracle / Python Data Engineering Specialist

Our client is a leading organization in the energy sector focused on innovative data solutions and operational excellence.

• Minimum of 10 years experience in PL/SQL or Python development.
• Strong knowledge of Oracle Database, SQL, and tuning techniques.
• Proven experience in high-volume data processing and performance optimization.
• Skilled in Python development, including FastAPI, SQLAlchemy, Pydantic, Polars, and oracledb.
• Experience with system integration, version control (Git), and documentation.
• Sound understanding of security principles and full software lifecycle management.
• Good communication skills in Polish; English proficiency is a plus.

Nice to have:

• Experience with near real-time systems and high-availability architectures.
• Industry experience in energy, power systems, or related fields.
• Knowledge of data transformation formats like XML and JSON.
• Familiarity with auditability and compliance requirements for data solutions.

• Support and collaborate with architects to develop robust information system architectures based on database technology.
• Design and create database structures tailored to project needs.
• Implement advanced functionalities within Oracle databases and Python applications.
• Optimize SQL/PLSQL queries, resolve performance bottlenecks, and ensure data consistency.
• Develop and maintain technical documentation for database solutions.
• Lead testing procedures, including automated tests, to ensure system reliability.
• Contribute to establishing standards for database design and documentation.
• Support the evolution of data processing solutions and participate in technical problem-solving.

Only candidates with an existing legal right to work in the European Union will be considered for this role.