Jobs in Canada

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Added 1 day ago
Staff Research Scientist (Quantum for AI-Accelerated Materials Discovery, 2-year term)
University of Toronto
Toronto, ON
The Acceleration Consortium is looking for independent staff research scientists to advance the use of quantum algorithms such as Quantum Phase Estimation (QPE), Variational Quantum…
Added 1 day ago
Senior Staff Scientist (Quantum for AI-Accelerated Materials Discovery)
University of Toronto
Toronto, ON
…accelerate the discovery of new materials and molecules. This scientist will work with a team of scientists with expertise in the use of AI and automation for materials discovery and a team…
Added 1 day ago
Staff Scientist (Quantum for AI-Accelerated Materials Discovery)
University of Toronto
Toronto, ON
…accelerate the discovery of new materials and molecules. This scientist will work with a team of scientists with expertise in the use of AI and automation for materials discovery and a team…
Added 1 day ago
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Machine Learning Scientist I
Wayfair
Toronto, ON
- $132,440 to $145,684 CAD / year
- Full-time
This is a Toronto based opportunity with a 3 day in office expectation (Tuesday - Thursday) with 2 days remote (Monday and Friday)
Added 2 days ago
A
Senior Scientist, Imaging (12 Month Contract)
AstraZeneca
Hamilton, ON · Canada – Hamilton – Longwood Road South
- Full-time
As Sr. Scientist, Imaging, this role is for an experienced preclinical imaging scientist to join the In Vivo Pharmacology team within AstraZeneca’s Radioconjugate Discovery Group. The…
Added 2 days ago
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Lead Data Scientist
Sixone
Burnaby, BC
- $110,000 to $170,000 CAD / year
- Full-time
This is a hybrid role that requires a consistent in-office presence four days per week
Added 5 days ago
BS
Researcher - Neuroscience
Bentham Science
Canada
- Volunteer
The Open Neuroimaging Journal is an open-access journal that publishes research articles, reviews/mini-reviews, and letters in all important areas of brain function, structure and…
Added 5 days ago
SR
Data Scientist
Swim Recruiting
Vancouver, BC
- Full-time
A fast-growing industrial technology company is looking for a mid-to-senior Data Scientist to join their growing team to drive data operations in a production environment. This role is not…
Added 5 days ago
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Quantum Machine Learning Research Scientist
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 5 days ago
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Data Scientist-AI/ML
BeachHead
Toronto, ON
- $49.49 to $59.38 CAD / hour
- Contract
Working with one of our top financial clients, this role calls for a Data Scientist-AI/ML to design and deliver end-to-end analytics solutions that combine data science, advanced analytics,…
Added 7 days ago
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Data Scientist (Hybrid)
Cognizant
Toronto, ON
- Full-time
We are looking for a talented and experienced Data Scientist to join our dynamic team. As a Data
Added 7 days ago
AM
Research Associate (12 month term)
Alberta Machine Intelligence Institute
Edmonton, AB
- Full-time
The position focuses on developing physics-inspired approaches to neural network compression, with the goal of understanding how model architectures and performance evolve under…
Added 7 days ago
SR
Machine Learning Scientist
Swim Recruiting
Vancouver, BC · Greater Vancouver, BC
- $100,000 to $150,000 CAD / year
- Contract
A fast-growing industrial technology company is looking for a mid-to-senior Machine Learning Scientist to join their growing team. The role is open due to team growth, with the organization…
Added 7 days ago
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Senior Applied Machine Learning Scientist
TD
Toronto, ON
- Full-time
Collaborating with cross-functional teams including Machine Learning Engineers and research scientist, data scientists, and business stakeholders to build and implement cutting-edge…
Added 8 days ago
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Scientist (SRI) - Physical Sciences - Regular Full-Time 2026-19197 (2026-19197)
Sunnybrook
Toronto, ON
- Full-time
Requirements and Qualifications: Candidates must possess a PhD in the physical or applied sciences (e.g., physics, chemistry, engineering, computer science or related fields) with…
Added 9 days ago
Data Scientist, FX Quantitative Research
Stripe
Toronto, ON
MS or PhD in a quantitative field (e.g., Quantitative / Mathematical Finance, Financial Engineering, Statistics, Mathematics, Physics, Computer Science, Economics, Operations Research)
Added 10 days ago
SR
Data Scientist
Swim Recruiting
Vancouver, BC
- $100,000 to $150,000 CAD / year
- Full-time
A fast-growing industrial technology company is looking for a mid-to-senior Data Scientist to join their growing team to drive data operations in a production environment. This role is not…
Added 13 days ago
CA
Research Scientist
Chelsea Avondale
Canada
- Full-time
You must have used these tools for building and orchestrating complex projects
Added 13 days ago
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Quantum Architecture Scientist - Magic States
Xanadu
Toronto, ON
- Full-time
…gates in Xanadu’s photonic quantum computer. This role includes research on generating high-quality magic states using cultivation, distillation, and other protocols, on measurement-based…
Added 14 days ago
Senior Detector Scientist
Redlen Technologies Inc.
Saanichton, BC
…including semiconductor material growth, device fabrication, device physics, detector module engineering, advanced photon-counting ASICs, and attachment/interconnect…
Added 14 days ago
EG
Human Health & Ecological Risk Assessment Scientist
Egis Group
Toronto, ON
- $70,000 to $85,000 CAD / year
- Full-time
We are seeking a Human Health & Ecological Risk Assessment Scientist to join our environmental risk assessment team supporting major nuclear, mining, industrial, and contaminated site…
Added 14 days ago
EI
Human Health & Ecological Risk Assessment Scientist
Egis in Canada
Toronto, ON
- $70,000 to $85,000 CAD / year
- Full-time
We are seeking a Human Health & Ecological Risk Assessment Scientist to join our environmental risk assessment team supporting major nuclear, mining, industrial, and contaminated site…
Added 15 days ago
DS
Principal Scientist
Daedal Systems
Toronto, ON
- $150,000 to $250,000 CAD / year
- Full-time
Daedal Systems is looking for a Principal Scientist to be a senior contributor to the design and development of our industrialized plasma diagnostic platform. Our diagnostic platform will…
Added 16 days ago
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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 16 days ago
RT
Senior Scientist
Redlen Technologies Inc.
Victoria, BC
- $120,000 to $140,000 CAD / year
- Full-time
…including semiconductor material growth, device fabrication, device physics, detector module engineering, advanced photon-counting ASICs, and attachment/interconnect…

Cognizant

Data Scientist (Hybrid)

Toronto, ON, Canada

The base salary for this position ranges between $75000– $115000 per year. · Full-time

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Job details

Pay: The base salary for this position ranges between $75000– $115000 per year.
Job type: Full-time
Apply by: Dec 5, 2026
Posting language: English
Posted: Nov 5, 2026

Original job description

Overview

We are looking for a talented and experienced Data Scientist to join our dynamic team. As a Data

Scientist, you will leverage your analytical skills and expertise in machine learning to extract insights from

complex datasets and drive data-driven decision-making across our organization. You will collaborate

closely with cross-functional teams to develop predictive models, uncover actionable insights, and solve

challenging business problems.

Responsibilities

Data Analysis and Exploration

Analyze large, complex datasets to identify trends, patterns, and relationships.
Conduct exploratory data analysis (EDA) to gain insights and formulate hypotheses.
Utilize statistical methods and data visualization techniques to communicate findings effectively.

Predictive Modeling and Machine Learning

Develop and deploy predictive models using machine learning algorithms.
Perform feature engineering, model selection, and hyperparameter tuning to optimize model

performance.

Evaluate model accuracy, precision, recall, and other performance metrics.

Data Mining and Pattern Recognition

Apply data mining techniques to extract actionable insights from structured and unstructured

data.

Identify patterns and anomalies in data to detect fraud, predict customer behavior, or optimize

business processes.

Implement clustering, classification, regression, and other machine learning algorithms as

needed.

Experimentation and A/B Testing

Design and conduct experiments to test hypotheses and validate model assumptions.
Implement A/B testing frameworks to evaluate the impact of changes and interventions.
Analyze experimental results and provide recommendations for further optimization.

Collaboration and Communication

Collaborate with cross-functional teams, including engineers, product managers, and business

stakeholders.

Translate technical findings into actionable insights and recommendations for non-technical

audiences.

Present findings and proposals in clear, concise, and compelling ways.

Requirements

Advanced degree (Master's or Ph.D.) in Computer Science, Physics, Statistics, Mathematics, Economics,

or related field.

Proven experience in data science, machine learning, or predictive analytics roles.
Proficiency in programming languages commonly used in data science (e.g., Python, R, etc.).
Strong understanding of statistical analysis, hypothesis testing, and experimental design.
Experience with machine learning libraries and frameworks (e.g., TensorFlow, scikit-learn,

PyTorch, etc.).

Familiarity with data visualization tools and techniques (e.g., Matplotlib, ggplot, Tableau, etc.).
Excellent problem-solving and analytical skills with attention to detail.
Effective communication and collaboration abilities in a team environment.
Ability to manage multiple projects and prioritize tasks effectively.

Work model

We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position. Regardless of your working arrangement, we are here to support a healthy work-life balance though our various wellbeing programs.

What you need to have to be considered

List the most important qualifications in descending order
Top 5 most important contributions in descending order
- Only go beyond 5 if absolutely necessary
- Be concise but informative
- Related duties should be combined

These will help you stand out

List the most important nice-to-haves in descending order
Top 5 most important contributions in descending order
- Only go beyond 5 if absolutely necessary
- Be concise but informative

We're excited to meet people who share our mission and can m

an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.

Total Compensation

We regularly assess market data to ensure we offer a competitive compensation package for our associates. The base salary for this position ranges between $75000– $115000 per year. Where the successful candidate may fall within the range depends on relevant education, work and/or management experience and other business-related and job-necessary qualifications. This position is also eligible for Cognizant’s discretionary annual performance-based bonus, as well as benefits that support your physical, mental and financial wellbeing

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More about this job

Responsibilities

Analyze complex datasets to identify trends, patterns, and actionable insights, and develop, deploy, and evaluate predictive models using machine learning. Design experiments and A/B tests, communicate findings and recommendations to technical and non-technical stakeholders, and collaborate with cross-functional teams to address business problems.

Requirements

Requires a master's or Ph.D. in a relevant quantitative or technical field and proven experience in data science, machine learning, or predictive analytics. Candidates should be proficient in Python or R, statistical analysis and experimental design, machine learning frameworks, and data visualization, with strong analytical, communication, collaboration, and project-prioritization skills.

Skills

Data Analysis
Exploratory Data Analysis
Statistical Analysis
Machine Learning
Predictive Modeling
Feature Engineering
Model Selection
Hyperparameter Tuning
Data Mining
Pattern Recognition
A/B Testing
Experimental Design
Python
R
Data Visualization
Cross-Functional Collaboration

Benefits

Wellbeing Programs
Performance-Based Bonus

Visa sponsorship

Not detected in the job text

Keywords

Data Science
Machine Learning
Predictive Analytics
Exploratory Data Analysis
Statistical Analysis
Hypothesis Testing
Experimental Design
Predictive Modeling
Feature Engineering
Model Selection
Hyperparameter Tuning
Data Mining
Pattern Recognition
Clustering
Classification
Regression
A/B Testing
Python
R
TensorFlow
Scikit-Learn
PyTorch
Matplotlib
Ggplot
Tableau
Data Visualization
Fraud Detection
Anomaly Detection
Customer Behavior
Business Process Optimization

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Work requirements

Jobs in Canada