Data-warehouse & Reporting Developer

il y a 2 semaines

Bruxelles, Région de Bruxelles, Belgique HNM Solutions Temps plein

Job ID:

HNMJD3546:

Role:
Data-Warehouse & Reporting Developer

Location:

Brussels, Belgium

Language:
English

Description of the task:

  • The Following tasks will be performed by an external service provider:
  • Designing and creating the data model for the data warehouse, including entity-relationship diagrams, data flow diagrams, and schema designs (Oracle is client main database).
  • Building, maintaining and integrating data from multiple sources into the data warehouse, ensuring consistency and accuracy (KNIME is client main ETL tool).
  • Implementing data quality checks and processes to ensure the accuracy and completeness of data in the data warehouse.
  • Documenting and keeping data warehouse documentation (data model, dictionaries and metadata) up to date.
  • Developing and maintaining reports, dashboards, and other analytics solutions built on top of the data warehouse.(client main BI tools are Qlik Sense, Python or R).
  • Prepare advanced and complex SQL queries including query tuning; optimize query performance and other database objects.
  • Development and maintenance of business intelligence solutions built in Qlik Sense, Python, R or similar tools.
  • Interaction with the business analysts, customers, users, project leaders and the developers.

Knowledge & Skills:

  • The Following skills and knowledge are required for the performance of the above listed tasks:
  • Excellent knowledge of Oracle, SQL and PL/SQL. Experience with cloud-based technologies (such as Amazon Redshift or Azure) would be considered advantageous.
  • Excellent knowledge of Data warehouse ETL tools (KNIME or other tools likeTalend or Pentaho).
  • Excellent knowledge of data modelling and schema design.
  • Excellent knowledge of data analysis tools such as Python/R, Qlik Sense, PowerBI or similar tools.
  • Ability to properly document data dictionaries, metadata and data models.
  • Ability to give business and technical presentations.
  • Ability to cope with fast changing technologies used in data analytics, business intelligence and data warehousing activities.
  • Analysis and problem solving skills.
  • Capability to write clear and structured technical documents.
  • Ability to participate in technical meetings and good communication skills.

Specific Expertise:

  • Following specific expertise is mandatory for the performance of tasks:
  • At least 5 years of excellent knowledge in Oracle, SQL, PL/SQL, cloud technologies and data warehouse development.
  • At least 5 years of excellent expertise in ETL tools (such as KNIME, Pentaho or Talend).
  • At least 5 years of excellent expertise in Python/R, Qlik Sense, PowerBI or similar tools.
  • Capability of integration in an international/multicultural environment, rapid selfstarting capability and experience in working in team.
  • Ability to participate in multilingual meetings.
  • Ability to work in multicultural environment, on multiple large projects.
  • Excellent Team Player.
  • Ability to understand, speak and write English (C1/C2), French (B2) will be an advantage.
  • Urgent Openings
  • Contract/Freelance
  • Contract to Hire
  • Direct Hire

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