Data Architect H/F
Wikeys
- Paris - 75
- Indépendant
- Bac +5
- Services aux Entreprises
- Exp. 8 ans min.
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Détail du poste
What they need
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.
Le profil recherché
Profile wanted
Required Profile
We are looking for a Senior Data Architect with strong expertise in Data Architecture, Data Management, Semantic Layers and AI/LLM technologies.
Technical Skills
Data Architecture
Data Modelling
Ontologies
Knowledge / Expertise Graphs
Data Products
Data Mesh
Data Management
Data Governance
Semantic Layer / Semantic Models
Federated and distributed data architectures
Data reference architectures
Low-Level Design of Data Products and ontologies
Artificial Intelligence / Machine Learning
Large Language Models (LLMs)
Agentic AI
AI agent architectures
Strong knowledge of the Data technology and solution landscape
Technologies & Platforms
Experience with the following technologies and platforms is highly appreciated:
Databricks
Microsoft Fabric
Collibra
Data Catalog solutions
Data Governance platforms
Knowledge Graph / Graph Database technologies
Technologies related to LLMs and Agentic AI
Required Experience
8+ years of professional experience in Data / IT.
Proven expertise in Data Architecture.
Significant experience with Data Modelling, Ontologies, Data Products and Data Mesh.
Experience producing Reference Architecture Documents.
Strong experience in the detailed design of Data Products and ontologies.
Solid understanding of Data Management and Data Governance.
Experience working in large-scale, complex and federated environments involving multiple entities.
Proven experience or strong knowledge of AI / LLM / Agentic AI architectures.
Language Requirements
Fluent English and French are mandatory.
The working environment is English-speaking.
English CV required
Infos complémentaires
Publiée le 20/08/2026 - Réf : 5d403f18d4dc69a21d977783ac843f7b