# Data ArchitectEnterprise Modernisation and Acceleration South AfricaJohannesburg, GautengContractApply NowView All JobsPosted - Closing Date **30 NOVEMBER 2026**## Job DescriptionDefine and maintain fit-for-purpose data architecture for priority organisational systems and initiatives. Ensure business data concepts, models, flows, mappings and governance controls form a coherent, traceable design that supports current delivery and the target modern data architecture. Primary focus with be to Deliver governed, reusable and decision-ready data outcomes for priority systems and initiatives. **Key accountabilities** * Lead data architecture discovery for assigned systems, projects or domains; establish scope, assumptions, dependencies, constraints and decision points.* Develop and govern conceptual, logical and physical data models at the level required by the initiative; align entities, definitions, keys, relationships and domains with enterprise standards.* Design and review data flows and source-to-target mappings, including source, transformation, target, ownership, frequency, quality controls and lineage.* Identify authoritative sources, master and reference data, critical data elements, data ownership and stewardship needs in collaboration with business and governance stakeholders.* Define architecture patterns for ingestion, transformation, data layers, metadata, lineage, quality, access and data sharing; align designs to the federated platform direction and relevant security/privacy requirements.* Maintain traceability between business requirements, data definitions, models, mappings, platform components and implementation decisions.* Facilitate architecture reviews and approval packs; record decisions, exceptions, risks and remediation actions.* Provide architectural guidance to engineers, modellers, analysts and process roles; review implementation designs and resolve cross-system data issues.**Core outputs** * Approved or review-ready CDM/LDM/PDM artefacts and modelling conventions.* Data dictionaries, data flow diagrams, source-to-target mappings, master/reference data definitions and CRUD matrices as applicable.* Data architecture views for domains, authoritative sources, integration, ingestion, processing, data layers, metadata, lineage and sharing.* Architecture decision records, standards/patterns, review comments, risks, dependencies and sign-off evidence.* Traceability and cross-tool references, including ARIS and SAP PowerDesigner identifiers where those tools are used.**Recommended qualifications and experience** * Degree or diploma in information systems, computer science, data management or a related discipline; equivalent experience may be accepted.* TOGAF Certification is advantageus.* Substantial experience in data architecture, data modelling or solution architecture in a complex enterprise environment.* Experience with conceptual, logical and physical modelling and enterprise data artefacts; familiarity with SAP PowerDesigner and ARIS is advantageous.* Experience with modern data platforms, integration patterns, metadata/catalogue, lineage, data quality and data governance.* Working understanding of information security, privacy, access control and regulatory obligations relevant to enterprise data.**Knowledge and capabilities** * Enterprise and solution data architecture; domain modelling; relational and analytical data design.* Data integration, ETL/ELT, APIs, batch and CDC concepts; data layer and lakehouse patterns.* Data governance, ownership, stewardship, classification, quality, lineage and master/reference data.* Architecture facilitation, visual communication, standards interpretation and decision documentation.* Clear written communication and ability to explain technical trade-offs to business and governance audiences.* Capable of compiling and presenting data architecture artefacts to the organisation’s Enterprise Architecture Board for approval.**Key working relationships** * Enterprise Architecture and relevant approval boards; Data Governance and Data Management stakeholders.* Business system owners, data owners, SMEs and data stewards.* Data Engineers, Data Modellers, Data Business Analysts and Data Process Engineers.* Project Office, BPM, information security, platform/cloud and integration teams.**Indicative performance measures** * Architecture deliverables are complete, internally consistent, traceable and accepted at agreed review gates.* Models, mappings and data flows meet agreed standards and adequately reflect validated source/target realities.* Architecture risks, dependencies and decisions are raised promptly and have clear owners and actions.* Designs support agreed quality, security, privacy, lineage and interoperability requirements.* Stakeholders can use approved artefacts to guide build, governance and future change. ***Please Note:*** *As all iqbusiness roles require honesty in the handling of or access to cash, finances, financial systems, or confidential information; our recruitment process requires that the following background checks be completed: credit, criminal, ID, and qualification verification.**iqbusiness is committed to sustainable growth and transformation, we embrace diversity and employ previously disadvantaged individuals*