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Data Modeller

FirstRand Corporate CentreJohannesburg, ZA

10 days ago

Job description

Job title : Data Modeller

Job Location : Gauteng, Johannesburg

Deadline : October 17, 2025

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Job Description

To provide expertise, advice and support by executing data modelling standards, principles, frameworks and tools for the Segment / Pillar / Domain / Functional area; designing and developing of logical and physical data models and databases to meet the needs of the organisation's information systems and business requirements; and coordinate and proritise data modelling within business area.

Execute on data modelling standards, principles, frameworks and tools.

Review and approve data model extensions to the Enterprise Data Model as members of the Data Modelling Design Authority Committee.

Coordinate and prioritise the data modelling work within the Segment / Pillar / Functional / Domain area.

Represents Pillar / Functional / Domain / Segment area at the Data Modelling Design Authority.

Involved in the entire data modelling lifecycle i.e. Logical to Implemented Physical Model.

Understand the reference and master data requirements and co-ordinate the use of surrogate keys and enterprise code values when building out data products with relevant stakeholders.

Provide input into key metrics related to measuring the progress with respect to data modelling.

Ensure the logical models for data entities across Segment / Pillar / Domain / Functional area (e.g., Customer, Channel, Product, etc.) are appropriately implemented.

Optimise and update logical and physical data models to support new and existing projects for Segment / Pillar / Domain / Functional area.

Ensure that the source to target mapping is done in accordance with the requirement.

Maintain all extract, transform, load (ETL) and business rules within the data model.

Maintain all model related metadata.

Recommend opportunities for reuse of data models in new environments.

Work with data transformation teams to ensure that the model design and development is properly communicated.

Review modifications to existing data modeling software to improve efficiency and performance.

Evaluate data models and physical databases for variances and discrepancies.

Conduct data modelling training, awareness and support for Segment / Pillar / Domain / Functional area.

Engage with relevant stakeholders across the Segment / Pillar / Domain / Functional area to socialise data modelling standards, frameworks and tools to be adopted.

Provide coaching and mentoring to the data modelling community for the Segment / Pillar / Domain / Functional area.

Provide subject matter expertise and thought leadership in area of expertise.

Manages risks in own area of responsibility.

Ensure development and continuous value add improvement to operational processes.

Compile reports that track progress and guide business to make informed decisions.

Control expenditure and identify process improvements to contain and reduce costs.

Deliver customer experience excellence in own service delivery aligned to Organisational values and service standards.

Build working relationships across teams and functional lines to enhance work delivery, collaboration and innovation.

Develop, encourage and nurture collaborative relationships across area of specialisation.

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Data • Johannesburg, ZA

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