Data Analyst

7 days ago

Johannesburg, South Africa Krypton Mining Full time

We are looking for a passionate Data Analyst /Data Modeler. who will be responsible for building, optimizing, and maintaining conceptual and logical data models to ingest and curate data from source systems into an Azure data lake. The models must comply with the governance and requirements of the Central Data Platform.

The senior data analyst will have a key role to interface with business users to understand the data requirements and must further interface with the CDP data architecture and modelling teams to ensure unified data models.

**Responsibilities**:

- Develop Logical and physical data models
- Assist with testing and validation of data ingestion pipelines.
- Provide input to technical implementation documents for all levels of curation from Level 0 to Level 4
- Serve as an interface between business analysts and technical teams
- Adherence to data governance standards
- Adherence to data architecture standards
- Conformance of data models to CDP enterprise data model

**Requirements**:

- Minimum 5 years in a data-centric environment working in either SQL Data-Warehousing, Analytics or as a dedicated Data-Modeller.
- Skilled at formulating Dimensions, measures and attributes and building multi-dimensional models.
- Experienced at key-formulation: primary keys, foreign-keys, alternate-keys, surrogate-keys, indexes, delta-control.
- Above average TSQL and SQL server skills.
- Logical, and Physical Data-Modelling Expertise.
- Experience with Forward and Reverse Engineering of Existing Databases.
- Good understanding of Star Schemas, Snowflake Schemas, and Kymbal Methodology.
- Experienced with metadata-modelling.
- Experience with Data-Governance principles and Data-Cleansing.
- Experience of working with Data-Modelling tools.
- Some exposure to Cloud computing.
- Exposure to mining production and operations data would be beneficial.

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