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Added 11 mins ago
G
Senior Developer (React, Next.js & TypeScript)
GlobalVariable
Toronto, ON
- Contract
10+ years of experience as a designer and developer in the large-scale multi-client web applications
Added 11 mins ago
CI
Senior Data Analytical Specialist / Scientist - Contract
Compugen Inc
Toronto, ON
- Contract
Position Overview: We are seeking an experienced Senior Data Analytical Specialist/Scientist to design, develop, and implement advanced analytics, predictive models, and machine learning…
Added 11 mins ago
CI
Senior Data Science Developer - Contract
Compugen Inc
Toronto, ON
- Contract
Position Overview: We are seeking an experienced Senior Data Science Developer to design, develop, and implement enterprise-level Artificial Intelligence (AI) solutions, including…
Added 11 mins ago
SI
Senior Vice President, Sales
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Mississauga, ON
- Full-time
There is an immediate need for a Senior Vice President, Sales located in the Greater Toronto Area, Ontario (Mississauga head office; field-based across the GTA and Southern Ontario) at…
Added 11 mins ago
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Senior Data Warehouse Developer
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- Full-time
As a senior data engineer, you will design, implement, and optimize the full-stack data infrastructure - from Snowflake clusters setup to data ingestion, transformation and report…
Added 11 mins ago
FI
Senior Data Science Developer
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Toronto, ON · Greater Toronto Area, Canada
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SENIOR DATA ANALYTICAL SPECIALIST/SCIENTIST DESCRIPTION
Added 11 mins ago
QF
Senior Manager, Integrated Campaign Marketing
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Toronto, ON · North York, ON
- Full-time
We’re looking for our next Senior Manager, Integrated Campaign Marketing. Could It Be You?
Added 11 mins ago
EI
Value Stream Owner
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5+ years of experience as a Value Stream Owner, Product Manager, Technical Product owner, or Senior Business Systems Analyst
Added 11 mins ago
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Executive Assistant, Ottawa, ON
Ciena
Ottawa, ON
- Full-time
…digital-first world. As an Executive Assistant supporting a 2 senior leaders within our Global Supply Chain organization, this role offers a unique opportunity to operate at the center of…
Added 11 mins ago
QA
Data Engineer II - QuantumBlack, AI by McKinsey
QuantumBlack, AI by McKinsey
Toronto, ON
- Full-time
Added 11 mins ago
AD
Assistant Manager, Fine Dining - Auberge du Pommier
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Toronto, ON
- Full-time
You’re strong suit is building and maintaining relationships with guests, team members and senior management alike
Added 11 mins ago
EN
Program Manager
Extreme Networks
Toronto, ON
- Full-time
Added 11 mins ago
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Capital Management Technology Engineering Lead - SVP
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Mississauga, ON
- Full-time
Design and build business requirements on microservices architecture platform used by senior bankers globally
Added 11 mins ago
Manager, OOH Direct Activation
WPP Media
Toronto, ON
…excellence, and actively coach and mentor a team of Associates and Senior…
Added 11 mins ago
Director, OOH Direct Activation
WPP Media
Toronto, ON
…effectiveness of activation across the assigned client portfolio. As a senior point of contact for clients and media partners, the Director will translate client business objectives into…
Added 26 mins ago
Senior Counsel Corporate Affairs
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Montreal, QC
Clear communication in French and English, including the ability to explain complex issues to directors, senior leaders and colleagues across functions.
Added 26 mins ago
TT
Manager Of Real Estate - Regional Director
The TJX Companies, Inc.
Mississauga, ON · CAN Home Office Mississauga ON
- $118,709.6 to $168,709.6 CAD / year
- Full-time
…Ontario markets. In this highly visible role, you’ll partner with senior leadership, brokers, landlords, developers, legal counsel, and cross-functional business partners to identify…
Added 26 mins ago
Sr. Manager, Cyber Security
UFA Co-operative Ltd.
Calgary, AB
Reporting to the Director, Cyber Security & Infrastructure, the Senior Manager, Cyber Security leads UFA's Cyber Security team and is accountable for the day-to-day delivery and continuous…
Added 26 mins ago
Regulatory Records Coordinator
Ontario Energy Board
Toronto, ON
…assignments. The RRC will liaise with the Hearings Advisor (HA), Senior Regulatory Administrator (Sr. RA) and other business units in matters of procedure and management of regulatory…
Added 40 mins ago
GG
Director - Marketing and Business Development
Grewal Guyatt LLP
Richmond Hill, ON
- $140,000 to $180,000 CAD / year
- Full-time
Added 40 mins ago
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Junior Process Engineer
Worley
Sarnia, ON
- Full-time
…standards, and customer expectations. Under the guidance of senior engineers and project leaders, you will support the preparation of engineering deliverables, participate in technical…
Added 40 mins ago
QM
Comptable Senior / Senior Accountant
Quantum Management Services Ltd.
Montreal, QC
- $75,000 to $90,000 CAD / year
- Full-time
Notre client, un cabinet comptable indépendant en croissance, recherche un(e) comptable senior possédant au moins trois ans d'expérience en cabinet.
Added 40 mins ago
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Principal AI/ML Engineer
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Vancouver, BC
- Full-time
Mentor Senior and Staff engineers while developing the next generation of AI technical leaders across the organization.
Added 41 mins ago
Senior Staff Accountant, Core Audit - Assurance - Saskatoon
EY
Saskatoon, SK
As an Assurance Senior, you will be a professional member of Assurance practice. Together with our substantial investments in technology, knowledge, and learning resources for our audit…
Added 41 mins ago
E
Sr Advisor Market Price Risk Management
Enbridge
Calgary, AB
- Full-time
Prepare and deliver market risk analysis, forecasting, and hedge recommendations to senior leadership, including the Director, Market Price Risk and VP Treasury, Risk & Pensions.

Russell Tobin

Senior Data Science Developer

Toronto, ON, Canada

$60 to $70 CAD / hour · Contract

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Job details

Pay: $60 to $70 CAD / hour
Job type: Contract
Apply by: Dec 4, 2026
Posting language: English
Posted: Nov 4, 2026

Original job description

Russell Tobin & Associates is hiring on behalf of one of its esteemed clients.

Job Title: Senior Data Science Developer

Location: Toronto, ON (Hybrid – 3 days a week onsite)

Duration: 130 business days

Client: Public Sector

Pay Rate: $60 - $70/hr [CAD]

Description:

The Senior Data Analytical Specialist/Scientist will develop advanced analytics, predictive models, and AI-driven insights to address priority business opportunities. The role will apply statistical, machine learning, and analytical techniques to enterprise data, while supporting data maturity assessments, model validation, business-value analysis, and the identification of high-value AI and analytics opportunities.

Key Responsibilities

Design and develop advanced analytics, predictive models, and machine learning solutions for priority business use cases.
Conduct exploratory data analysis to identify patterns, trends, relationships, and opportunities for improved decision-making.
Translate business problems into appropriate analytical and modelling approaches, defining hypotheses, methodologies, and success measures.
Assess the quality, availability, and readiness of data required for AI and advanced analytics use cases.
Support enterprise data maturity and analytics capability assessments and identify opportunities for improvement.
Validate model performance using appropriate statistical and machine learning techniques and communicate model assumptions, limitations, and results.
Partner with business stakeholders to identify high-value AI and analytics opportunities and assess potential business value and feasibility.
Develop prototypes and proofs of concept to test analytical approaches before broader implementation.
Work closely with Data Engineers, Data Architects, Product Managers, and technology teams to operationalize successful models and analytical solutions.
Define and monitor analytical KPIs and support evaluation of whether delivered solutions achieve intended business outcomes.
Communicate complex analytical findings and recommendations in clear, actionable terms for both technical and executive audiences.
Apply appropriate Responsible AI, privacy, data governance, and model risk considerations throughout the analytics lifecycle.

Qualifications & Experience

Degree in Data Science, Statistics, Mathematics, Computer Science, Economics, Engineering, or a related quantitative field, or equivalent experience.
Significant experience in data science, advanced analytics, predictive modelling, machine learning, or statistical analysis.
Strong proficiency in Python, SQL, statistical analysis, and machine learning techniques.
Experience developing and validating predictive and machine learning models using real-world enterprise data.
Knowledge of model evaluation, experimentation, feature engineering, data quality, and analytical methodology.
Experience working with modern cloud-based data and analytics environments.
Understanding of Generative AI and emerging AI techniques would be an asset.
Strong business acumen with the ability to connect analytical findings to measurable business outcomes.
Strong communication, problem-solving, and stakeholder-management skills.

Must Haves:

Deep expertise in statistics, probability, predictive modelling and machine learning, including classification, regression, clustering, feature engineering, experimentation, model selection, validation, bias/variance, overfitting and statistical inference.
Advanced hands-on proficiency in Python, SQL and ML frameworks, with demonstrated experience building, tuning and validating models using real-world datasets. Tech stack: Python, SQL, Power BI, VSCode, Git, Jira, Azure (OpenAI, Foundry and ML Studio), Databricks.
Strong hands-on experience with Azure Machine Learning and Microsoft Foundry/Azure AI Foundry, including end-to-end ML pipelines covering experimentation, training, evaluation and operationalization.

Public Sector Experience: preferred but not required

If this opportunity matches your experience and career goals, please share your most updated resume for consideration.

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More about this job

Responsibilities

Develop and validate predictive models, machine learning solutions, and prototypes, while assessing data readiness and identifying valuable analytics opportunities. Collaborate with business and technology teams to operationalize solutions, monitor outcomes, and communicate findings while applying responsible AI, privacy, and governance practices.

Requirements

Requires significant experience in data science, advanced analytics, predictive modeling, or machine learning, with deep expertise in statistics and hands-on proficiency in Python, SQL, and ML frameworks. Candidates should have experience with Azure Machine Learning and Microsoft Foundry, model development and validation using real-world data, and the ability to connect analytical work to business outcomes.

Skills

Python
SQL
Statistics
Probability
Predictive Modeling
Machine Learning
Statistical Inference
Feature Engineering
Model Validation
Azure Machine Learning
Microsoft Foundry
Databricks
Power BI
Data Analysis
Responsible AI
Stakeholder Management

Visa sponsorship

Not detected in the job text

Keywords

Data Science
Advanced Analytics
Predictive Modeling
Machine Learning
Statistical Analysis
Python
SQL
Power BI
VSCode
Git
Jira
Azure
Azure OpenAI
Microsoft Foundry
Azure AI Foundry
Azure Machine Learning
ML Studio
Databricks
Exploratory Data Analysis
Feature Engineering
Model Evaluation
Model Validation
Experimentation
Data Quality
Responsible AI
Data Governance
Generative AI
Classification
Regression
Clustering

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