ETL Data Engineer (Hibrido, Porto)

Join our team as an Enterprise Data Engineer and help design, optimise, and operate large-scale data solutions across modern data warehouse and data lake environments.

You'll be responsible for developing and enhancing ETL/ELT processes, improving data integration capabilities, and ensuring reliable, scalable data platforms that support critical business operations.

If you're passionate about enterprise data engineering, modern data architectures, and building efficient solutions that enable data-driven decision-making, we'd love to hear from you.

Key Responsibilities:

• Design and implement complex ETL/ELT solutions across multiple data sources.
• Develop and optimise advanced SQL for analysis, transformation and validation.
• Build and maintain data flows using enterprise ETL tooling.
• Implement data-quality controls, error detection, monitoring and performance optimisation.
• Translate business requirements into technical data solutions and contribute to data modelling and database design.
• Automate processing, document architectures and flows, and ensure security and compliance.

• Strong track record in data engineering and ETL solution design.
• Advanced SQL for querying, manipulation and relational-database optimisation.
• Significant experience with at least one of Informatica PowerCenter, Oracle Data Integrator, Talend or Stambia.
• Relational databases such as Oracle, SQL Server or PostgreSQL; NoSQL knowledge is also relevant.
• Data modelling, including star and snowflake schemas.
• Independent problem solving, collaboration and clear technical communication.