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Added 3 mins ago
FG
Lead Software Engineer, Full-Stack Applications - AI Fluent
Fitch Group
Toronto, ON
- $180,000 to $220,000 CAD / year
Strategic leadership with organizational impact – Shape technical architecture and product direction for applications used by analysts worldwide, with high visibility to senior leadership…
Added 48 mins ago
O
Agentic Engineering Architect
OSEDEA
Montreal, QC
- Full-time
We're looking for an Agentic Architect who wants to solve complex technical challenges, push the boundaries of what's possible with bleeding edge agentic technologies and help organizations…
Added 1 hour ago
TS
Senior Architect
TalentSphere Staffing Solutions
Victoria, BC
- Full-time
…their project portfolio continues to grow, they are seeking a Senior Architect to join their Victoria…
Added 1 hour ago
TS
Sr Software Engineering Lead/ Architect
TalentSphere Staffing Solutions
Toronto, ON · North York, ON
- Full-time
…for overseeing the software development lifecycle, providing technical direction, managing project priorities and timelines, and ensuring the delivery of high-quality, compliant software…
Added 1 hour ago
TS
Architect or Project Lead
TalentSphere Staffing Solutions
Toronto, ON
- Full-time
Other titles: Licensed Architect, Intern Architect, Architect, OAA Project Manager, Project Lead, Design Architect, Designer, Job Captain, Senior Technologist
Added 1 hour ago
2I
Senior Data Architect/Modeller
2iSolutions Inc.
Toronto, ON
- Contract
Our Toronto-based client is hiring a Senior Data Architect/Modeller for a 12-month onsite contract.
Added 1 hour ago
DM
Senior Zoho Developer
DULCEDO Management
Montreal, QC
- Full-time
Independently architect and deliver complex technical solutions, from understanding business requirements through development, testing, and deployment.
Added 1 hour ago
TS
Architectural Project Manager
TalentSphere Staffing Solutions
Ottawa, ON
- Full-time
Working closely with senior leadership, you will help drive project strategy and delivery while supporting and mentoring more junior members of the team. The ideal candidate will be…
Added 1 hour ago
UO
Senior Advanced Research Computing Systems Administrator
University of Victoria
Victoria, BC
- Internship
Reporting to the Manager and Architect of Advanced Research Computing Infrastructure, the Senior Advanced Research Computing Systems Administrator works as part of a team to design, build,…
Added 2 hours ago
RI
Senior Full-Stack Java Developer (Front-Office / Capital Markets)
Rose International
Mississauga, ON
- Full-time
Prior experience as a Forward Deployed Engineer, Solutions Architect, or Technical Consultant embedded within financial institutions.
Added 3 hours ago
Senior Solutions Engineer
Toast
Toronto, ON
…to 500 locations. We're hiring a solutions leader to own the technical side of every International deal over 15 locations. Your demos and labs are where our deals are won or lost. You'll…
Added 8 hours ago
A
Software Development Manager, Integration ML Models
Autodesk
Toronto, ON
- Full-time
Report: You will report to a Senior Software Development Manager in the Architecture, Engineering, and Construction (AEC) Solutions Team.
Added 8 hours ago
A
Software Development Manager, Integration ML Models
Autodesk
Toronto, ON
- Full-time
Report: You will report to a Senior Software Development Manager in the Architecture, Engineering, and Construction (AEC) Solutions Team.
Added 10 hours ago
T
Software Engineer II (Salesforce Loyalty Management Developer)
TD
Toronto, ON
- Full-time
Lead the end-to-end technical design and delivery of Salesforce Loyalty Management capabilities, including member management, loyalty programs, rewards, promotions, partner management, and…
Added 10 hours ago
Software Development Manager, Alexa Connections
Amazon
Toronto, ON
· Work closely with the engineers to architect and develop the best technical design and tradeoffs and partner with Engineering teams for end-to-end solutions for best customer experience
Added 10 hours ago
AS
Principal Banking Technology & Solution Architect (Canada only)
Aequilibrium Software Inc.
Remote, Canada
- $80 to $100 CAD / hour
- Contract
- Remote
Principal Banking Technology & Solution Architect - Credit Unions (Contract)
Added 11 hours ago
SM
RQ11485 – Data Architect/Modeller – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Data Architect/Modeller with extensive experience in data architecture, data modelling, business requirements analysis, relational database management systems…
Added 11 hours ago
LI
Information Architect
Lotus IT Solutions
Toronto, ON · Greater Toronto Area, Canada
- Contract
…and Business Service Delivery and Procurement) is seeking a Senior Information Architect to provide expert information architecture leadership across enterprise and cross-jurisdictional…
Added 11 hours ago
LI
Technology Architect
Lotus IT Solutions
Toronto, ON
- Contract
The Ministry of Public and Business Service Delivery and Procurement (Community Services Cluster) is seeking a Senior Technology Architect to support a large, distributed cross-platform…
Added 11 hours ago
SM
RQ11485 – Data Architect/Modeller – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Data Architect/Modeller with extensive experience in data architecture, data modelling, business requirements analysis, relational database management systems…
Added 11 hours ago
SM
RQ11485 – Data Architect/Modeller – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Data Architect/Modeller with extensive experience in data architecture, data modelling, business requirements analysis, relational database management systems…
Added 11 hours ago
SM
RQ11571 – Information Architect – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
We are seeking a Senior Information Architect with extensive experience in enterprise information architecture, information management, metadata standards, data governance, semantic models,…
Added 11 hours ago
LI
Data Architect/Modeller
Lotus IT Solutions
Toronto, ON · Greater Toronto Area, Canada
- Contract
Lotus is seeking a Senior Data Architect/Modeller to join the Government Services Integration Cluster under the Ministry of Public and Business Service Delivery and Procurement. In this…
Added 11 hours ago
SM
RQ11571 – Information Architect – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
We are seeking a Senior Information Architect with extensive experience in enterprise information architecture, information management, metadata standards, data governance, semantic models,…
Added 11 hours ago
SM
RQ11571 – Information Architect – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
We are seeking a Senior Information Architect with extensive experience in enterprise information architecture, information management, metadata standards, data governance, semantic models,…

Lotus IT Solutions

Data Architect/Modeller

Toronto, ON, Canada
Greater Toronto Area, Canada, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 25, 2026
Posting language: English
Posted: Oct 26, 2026

Original job description

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Ref: RQ11575 Contract – 12 Months (Extension Possible) Onsite – Toronto (595 Bay St.)

Posted Date: 2026-10-26

Location: Onsite – Toronto (595 Bay St.)

Public Sector Experience: Required – OPS / Public Sector

Contract End Date: 2027-10-01 *

Rate: $109/hour

Overview

Lotus is seeking a Senior Data Architect/Modeller to join the Government Services Integration Cluster under the Ministry of Public and Business Service Delivery and Procurement. In this role, you will design and implement enterprise-level data architectures in a complex distributed environment, supporting interoperability, information exchange, and data sharing across multiple business domains. You will work closely with business and technical stakeholders to develop canonical, semantic, and common data models that align with enterprise strategy and data governance objectives.

Key Responsibilities

Develop and implement data architecture for application development in complex and distributed environments, including data flow, database locations, and data access methods
Develop conceptual, logical, and physical data models to support enterprise data strategies
Create and maintain enterprise, common, canonical, and domain data models that enable interoperability and information exchange across multiple business domains
Develop semantic data models, controlled vocabularies, business glossaries, canonical business definitions, reference data structures, and semantic relationship models
Define business entities, relationships, hierarchies, attributes, and business rules to support data governance
Facilitate business and technical workshops to define and reconcile business terminology, entities, relationships, and canonical definitions
Apply domain-driven modelling and business capability analysis to develop common data models
Establish modelling standards, naming conventions, and metadata requirements
Design reference data and master data structures to support data integration and modernization initiatives
Develop architecture artefacts and checkpoint deliverables with traceability to business architecture requirements
Support data migration, integration, and modernization initiatives
Provide data interoperability and information exchange recommendations aligned with enterprise architecture governance processes

Must-Have Requirements

Demonstrated hands-on experience developing conceptual, logical, and physical data models
Extensive experience developing enterprise, common, canonical, and domain data models that support interoperability, information exchange, and data sharing across multiple business domains
Deep knowledge of data architecture principles, methodologies, standards, and best practices
Demonstrated experience establishing common business definitions, controlled vocabularies, semantic models, and common data models to support interoperability, information sharing, and enterprise data governance
Experience facilitating business and technical workshops to define and reconcile business terminology, business entities, relationships, and canonical definitions
Experience using data modelling tools such as ERwin, PowerDesigner, Visio, or equivalent CASE tools
Experience developing semantic data models, business glossaries, controlled vocabularies, and reference data models
Experience establishing modelling standards, naming conventions, and metadata requirements
Experience supporting data migration, integration, and modernization initiatives
Knowledge of metadata management, data lineage, and data governance principles
Strong analytical, problem-solving, and written/verbal communication skills
Experience with at least two different platforms, operating systems, environments, database technologies, languages, or communications protocols

Nice-to-Have Skills

Experience developing common data models, business vocabularies, and semantic frameworks for regulatory, permitting, licensing, compliance, or public-sector programs involving multiple business domains
Experience with semantic modelling, ontology development, or knowledge graph concepts
Knowledge of RDF, OWL, graph databases, or semantic technologies
Experience with Databricks, Neo4j, Denodo, or equivalent data platforms
Experience with metadata repositories and governance solutions
Knowledge of Information Management principles, concepts, policies, and practices
Knowledge and understanding of AODA and related standards
Experience supporting permitting, regulatory, licensing, or public sector business domains
Experience with middleware and gateways
Knowledge of object-oriented analysis and design techniques
Experience developing enterprise architecture deliverables based on Ontario Government Enterprise Architecture processes and practices

Work Environment

This is a fully onsite role based at 595 Bay St., Toronto, 5 days per week. No security clearance is required. The role operates within the Government Services Integration Cluster and involves close collaboration with business and technical stakeholders across multiple ministries and business domains.

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Final role details, responsibilities, and terms will be confirmed with shortlisted candidates. Compensation may vary based on experience. Errors and omissions excepted.

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More about this job

Responsibilities

Design and implement enterprise data architectures and conceptual, logical, physical, canonical, and semantic models to support interoperability and information exchange across business domains. Establish modeling standards and governance artifacts, facilitate stakeholder workshops, and support data migration, integration, and modernization initiatives.

Requirements

Requires extensive hands-on experience with enterprise and domain data modeling, data architecture principles, semantic models, controlled vocabularies, and data governance, along with experience using data modeling tools. Candidates must also have workshop facilitation and modernization experience, strong analytical and communication skills, and experience across at least two technology or platform environments.

Skills

Data Architecture
Conceptual, Logical, And Physical Data Modeling
Enterprise Data Modeling
Canonical Data Modeling
Semantic Data Modeling
Data Interoperability
Data Governance
Metadata Management
Data Lineage
Controlled Vocabularies
Business Glossaries
Reference Data Modeling
Data Migration
Data Integration
Workshop Facilitation
ERwin, PowerDesigner, Or Visio

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Keywords

Data Architecture
Enterprise Data Models
Canonical Data Models
Domain Data Models
Conceptual Data Models
Logical Data Models
Physical Data Models
Semantic Models
Controlled Vocabularies
Business Glossaries
Reference Data
Master Data
Data Governance
Metadata Management
Data Lineage
Interoperability
Information Exchange
Data Migration
Data Integration
Data Modernization
ERwin
PowerDesigner
Visio
RDF
OWL
Ontology Development
Knowledge Graphs
Databricks
Neo4j
Denodo

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