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ETL Specialist

BrusselsHybridHours negotiable>12months

An experienced ETL Specialist is sought for an organization with an extensive data environment to strengthen an existing data team.

  • You will join a multidisciplinary Agile/Scrum team responsible for the end-to-end development and management of data solutions.
  • The focus is primarily on unlocking and transforming data within an Enterprise Data Warehouse and further processing it into dimensional models and data marts.

What you do

  • Design, develop, and maintain data pipelines and ETL/ELT processes.
  • Ingest data into an Enterprise Data Warehouse.
  • Develop and configure data pipelines.
  • Populate Data Vault and Business Vault according to the Data Vault 2.0 standard.
  • Transform data into dimensional models.
  • Integrate data into data marts.
  • Develop physical data models based on logical data models.
  • Develop ETL/ELT processes using various tools.
  • Write and execute tests.
  • Perform code reviews.
  • Analyze and resolve bugs.
  • Contribute to releases and deployments.
  • Contribute to backlog refinements and sprint planning.
  • Support analyses and the development of technical solutions.
  • Work closely with colleagues from various expertises, including functional analysts, developers, and testers.

What they ask

  • Experienced ETL/Data Engineer comfortable in complex data warehouse environments.
  • At least 5 years of experience in designing and developing ETL/ELT dataflows or data pipelines towards dimensional data models.
  • At least 3 years of experience in ETL/ELT development within data warehousing and analytics.
  • Strong knowledge of SQL.
  • Experience with ETL/ELT tools.
  • Experience with dimensional modeling.
  • Experience with 3NF.
  • Experience in developing physical data models based on logical data models.
  • Experience working within an Agile/Scrum environment.
  • Good knowledge of Dutch.
  • Good spoken knowledge of English.

Technology.

  • Data Vault 2.0
  • Vaultspeed
  • SingleStore
  • ODI
  • DBT
  • Apache HOP
  • Dimensional modeling
  • SQL
  • Experience with all the above technologies is not essential; a strong ETL/data warehouse background and relevant experience with similar technologies are more important.

Nice to have.

  • Data Vault 2.0
  • Vaultspeed or a similar Data Vault automation tool
  • Airflow
  • Jenkins
  • Flyway
  • CI/CD
  • Python
  • PL/SQL or other database programming languages
  • Jira
  • Confluence

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