Design enterprise data architectures onsite in Toronto using semantic modelling and data governance for complex distributed settings. Support interoperability across public-sector domains.
Lotus seeks a Senior Data Architect/Modeller for the Government Services Integration Cluster. You will develop conceptual, logical, and physical models, including canonical, common, and domain models. The work supports enterprise strategy, information exchange, and data sharing across multiple business domains.
Key Responsibilities: Develop data architecture for complex distributed application environments
Create conceptual, logical, and physical data models
Maintain enterprise, canonical, common, and domain data models
Define entities, relationships, hierarchies, attributes, and business rules




Support migration, integration, and modernization initiatives
Requirements: Hands-on experience developing conceptual, logical, and physical models
Deep knowledge of data architecture principles and standards
Experience with semantic models, glossaries, and controlled vocabularies
Experience facilitating business and technical modelling workshops
Public-sector experience with OPS required
Apply enterprise modelling, semantic data, and governance expertise as a Senior Data Architect/Modeller supporting Ontario public-sector integration.
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📌 Senior Enterprise Data Architect Toronto Ontario
🏢 Lotus IT Solutions
📍 Ontario