Data scientist jobs in Mississauga, ON and nearby

Within 25 km

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Added 17 days ago
MI
Data Architect/Modeller 7+ years of experience
Maarut Inc
Toronto, ON
- Contract
Develops and implements the data architecture for application development in a complex and distributed environment, including the determination of the flow and distribution of data, the…
Added 17 days 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 17 days ago
S
Data Scientist
SymphonyAI
Toronto, ON
- Full-time
As a Data Scientist, you’ll own model development for defined financial crime use cases, from understanding client requirements and preparing data to building, evaluating, and deploying…
Added 17 days 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 17 days 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 17 days 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 17 days ago
LI
Data Architect/Modeller
Lotus IT Solutions
Toronto, ON
- Contract
This is a fully onsite role based at 595 Bay St., Toronto, 5 days per week
Added 17 days ago
II
Lead Data Scientist
iVedha Inc.
Oakville, ON
- Full-time
Vedha is looking for a data scientist that will help us discover the information hidden in vast amounts oiVedha is looking for a data scientist that will help us discover the information…
Added 17 days ago
NI
Data Scientist
Nityo Infotech
Toronto, ON
- Full-time
Requires 10+ years in analytics or data science; prior formal AI experience is not mandatory, but strong Python, SQL, statistics, experiment and cohort design, data quality, Git/GitHub and…
Added 17 days ago
SI
Senior Data Architect
Siri InfoSolutions, Inc.
Toronto, ON
- $90 to $100 CAD / hour
- Contract
We are looking for an experienced Data Architect/Modeller with strong hands-on expertise in conceptual, logical, physical, and semantic data modelling.
Added 17 days ago
CS
Data Architect
CQ Search Group Ltd.
Toronto, ON
- Contract
Our client, the Ontario Ministry of Land & Resources has a 12 month renewable hybrid remote contract for a Data Architect.
Added 17 days ago
S
Data Scientist
Syntrace
Toronto, ON
- Full-time
We are now hiring a Data Scientist, based in Toronto.
Added 17 days ago
B
Data Architect
Bevertec
Toronto, ON
- $100 to $105 CAD / hour
- Contract
Develops and implements the data architecture for application development in a complex and distributed environment, including the determination of the flow and distribution of data, the…
Added 17 days ago
T
Research Machine Learning Scientist II (B3617)
TD
Toronto, ON
- Full-time
Day-to-day as a Research Machine Learning Scientist:
Added 17 days ago
NI
Data Modeler
Nityo Infotech
Toronto, ON
- Contract
The Senior Data Modeller/Engineer will support Enterprise Payments’ operational data store by combining advanced JSON/MongoDB data modeling with cloud-based data engineering on the Rahona…
Added 17 days ago
T
Senior Data Architect/Modeller – Common & Canonical Data Models
ThoughtStorm
Toronto, ON
- Contract
Hands-on conceptual, semantic, logical and physical data modelling.
Added 17 days ago
V
Data Architect
VySystems
Toronto, ON
- Full-time
…Architecture. Proficient in PySpark and SQL. Strong background in Data Modeling (Dimensional/Data Vault), Data Migration, and Modernization. Experience with Azure Data Factory and ADLS…
Added 18 days ago
M
Senior Data Architect
Miratech
Toronto, ON
- Full-time
Working Model: This is a hybrid role requiring 2 days per week in a downtown Toronto office
Added 18 days ago
Senior Data Scientist
TripleLift
Toronto, ON
The Data Scientist / Machine Learning Engineer plays a critical role in improving the performance of TripleLift’s bidding algorithms and developing scalable machine learning solutions that…
Added 18 days ago
C
Data Scientist, Model Performance Monitoring and Reporting
CIBC
Toronto, ON
- Full-time
You need to be legally eligible to work at the location(s) specified above and, where applicable, must have a valid work or study permit
Added 18 days ago
M
Senior Data Architect
Miratech
Toronto, ON
- Full-time
Working Model: This is a hybrid role requiring 2 days per week in a downtown Toronto office
Added 18 days ago
M
Senior Data Architect
Miratech
Toronto, ON
- Full-time
Working Model: This is a hybrid role requiring 2 days per week in a downtown Toronto office
Added 20 days ago
Senior Data Scientist, Financial Services
Clutch Technologies Inc.
Toronto, ON
…Clutch's financial services offering, and we're hiring a Senior Data Scientist to help shape what it…
Added 20 days ago
RB
Lead Data Scientist
Royal Bank of Canada
Toronto, ON
- Full-time
As a Lead Data Scientist in the Governance & Insights team, you will build the standards, patterns, and tools that enable RBC's AI transformation at scale. You'll be the architect behind…
Added 20 days ago
Y
Data Architect (Google BigQuery/GCP to Azure Databricks)
Yochana
Toronto, ON
- Full-time
We are seeking an experienced Data Architect to lead the architecture and modernization of our enterprise data platforms. This role is critical as we undertake a large-scale migration from…

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

Visa sponsorship

Not detected in the job text

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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Data scientist jobs in Mississauga, ON and nearby