Syone

Data engineer in ETL

In short

This role builds and maintains ETL/ELT pipelines and data models (star/snowflake schemas) for analytics and BI reporting, using Stambia and similar tools. The company works with French-speaking stakeholders, so French (B2+) plus fluent English are required alongside 3+ years of experience as a Data Analyst, Analytics Engineer or BI Developer. Hybrid role based in Lisbon, requiring strong SQL and data warehousing knowledge.

Tasks
•Collaborate with business stakeholders to understand requirements and translate them into clear technical specifications for the Data Engineering team.
•Design, develop and maintain data models, including star and snowflake schemas, optimized for analytics and reporting.
•Design, develop and maintain dashboards and BI reporting solutions to support business decision-making.
•Build, test and optimize ETL/ELT pipelines to integrate data from multiple sources into data warehouses.
•Develop and maintain data integration processes using Stambia and other ETL tools.
•Implement automated data quality checks to ensure data reliability, consistency and integrity.
•Maintain data documentation, including data dictionaries, data definitions and data lineage.
•Collaborate with Data Engineers and other stakeholders to deliver scalable and efficient data solutions.
•Contribute to the continuous improvement of data processes, performance and reporting capabilities.
Requirements
•Bachelor's or Master's degree in Computer Science, Data Science, Statistics, Finance, or a related field.
•At least 3 years of professional experience in a similar role, such as Data Analyst, Analytics Engineer or BI Developer.
•Strong knowledge of SQL, including complex queries, joins, stored procedures and query optimization.
•Solid understanding of relational databases, data warehousing and data modeling, particularly the Kimball methodology.
•Hands-on experience with ETL/ELT tools such as Stambia, Talend, Informatica, SSIS, Azure Data Factory or dbt.
•Willingness to learn and adapt to Stambia if you have experience with other ETL technologies.
•Professional proficiency in French (minimum B2 level) to interact with French-speaking stakeholders.
•Fluent English, both written and spoken.
Nice to have
•Experience with Power BI, including DAX and Power Query/M.
•Previous experience in the banking, financial services or insurance sector.
•Familiarity with cloud platforms such as Azure, AWS or GCP.
•Knowledge of Python or Unix/Linux scripting.
Conditions
No conditions stated in the posting.

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