Data-warehouse & Reporting Developer

il y a 19 heures

Brussels, 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 self-starting capability and experience in working in team.
- Ability to participate in multilingual meetings.
- Ability to work in multi-cultural 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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