Data Architect - Freelance

Key Responsibilities

• Explore different entities and data sources to define an initial approach for implementing the Semantic Layer.

• Work on selected Agentic AI use cases to identify and validate relevant semantic requirements.

• Design the Low-Level Design (LLD) of reusable semantic assets.

• Define and structure the business vocabulary, including concepts, definitions, relationships and business rules.

• Design and formalize ontologies and semantic models.

• Model business processes and their interactions with data.

• Establish mappings between Data Products and semantic assets.

• Implement Data Governance principles and standards defined at Group level.

• Produce and maintain Reference Architecture documents.

• Design data architectures and models suitable for federated and Data Mesh environments.

• Demonstrate the value of proposed solutions through hands-on experimentation and proofs of concept.

• Validate the technical and functional feasibility of the proposed approaches.

• Capture lessons learned from experiments and contribute them to the evolution of Group standards and reference architectures.

• Collaborate closely with Data, AI, Architecture, Governance and business teams across different entities.