IT & data jobs in Canada

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Added 28 days ago
GD
Auditeur assurance qualité/Auditrice assurance qualité
Groupe DCM
Montreal, QC · Greater Montreal Metropolitan Area
- Full-time
Added 28 days ago
Machine Learning Engineer
Wawanesa Insurance
Toronto, ON · AB · Winnipeg, MB · Wawanesa, MB · Moncton, NB · Thunder Bay, ON · Ottawa, ON · Kitchener, ON · Montreal, QC · Vancouver, BC · Lloydminster, AB · Dartmouth, NS · Calgary, AB · Lethbridge, AB · Edmonton, AB (Hybrid), AB · North York - Toronto, ON (Hybr, ON
…location, local labour market conditions, external market salary data, internal pay equity and the knowledge, skills, experience and anticipated proficiency in the role. The salary offered…
Added 28 days ago
WT
Software Development Manager, Institutional Transfers
Wealthsimple Technologies
Remote, Canada
- $166,400 to $208,000 CAD / year
- Full-time
- Remote
Help your team build new ways for clients to move their accounts to Wealthsimple, operating in data-driven environments and using that data to iterate quickly.
Added 28 days ago
O
Part-time Data Quality Analyst
Owl.co
Remote, Canada
- $20 CAD / hour
- Part-time
- Remote
…decisions. Our platform ingests and reasons over large, messy data to surface evidence with hard constraints around fairness, auditability, and low…
Added 28 days ago
NM
Sales & Marketing, Data Scientist
Nissan Motor Corporation
Mississauga, ON
- Full-time
Education Requirement: University degree in Data Science or an equivalent
Added 28 days ago
TA
Technical Project Manager
TerraSense Analytics Ltd
Calgary, AB
- Full-time
Own end-to-end delivery of technical initiatives for assigned projects such as feature development, data migrations, infrastructure upgrades etc.
Added 28 days ago
R&
IT - Bus Systems Analyst V
Robertson & Company Ltd.
Toronto, ON
- Contract
Added 28 days ago
Data Scientist, ADE Analytics
Amazon
Vancouver, BC
As a Data Scientist on our team, you'll work with complex data, develop statistical methodologies, and provide critical product insights that shape how we build and optimize our solutions.…
Added 28 days ago
AI
Cyber Security Analyst
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Calgary, AB
- Full-time
Added 28 days ago
AI
Business System Analyst - Cybesecurity
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Calgary, AB
- Full-time
Added 28 days ago
FS
Snowflake Data Engineer
Futran Solutions
Montreal, QC
- Full-time
Must have experiences with Databricks/Snowflake/AI · Must have done projects where semi-structured and unstructured data is brought into Snowflake
Added 28 days ago
RT
DATA ENGINEER platform 5+years
Rockland Tech Hub
Quebec, QC
- Contract
The Roles and Responsibilities of a Data Engineer
Added 28 days ago
I
IT Help Desk Analyst
Integra
Brampton, ON
- Full-time
At Integra, we’re driven by a vision to transform the data center industry. We specialize in delivering optimized turnkey solutions that bring together speed, quality, and reliability -…
Added 28 days ago
TC
Data Engineer
Tata Consultancy Services
Mississauga, ON
- $100,000 to $120,000 CAD / year
- Full-time
Added 28 days ago
T
Data Scientist II
TD
Toronto, ON
- Full-time
We are seeking motivated and curious Data Scientists to join the CPB AI2 Operations team. These roles offer the opportunity to solve complex business problems through advanced analytics and…
Added 28 days ago
FT
Analyste de données senior // Senior Data Analyst
Face to Face Games
Montreal, QC
- $80,000 to $100,000 CAD / week
- Full-time
Lieu : Montréal, mode hybride - au moins trois jours par semaine sur place · Un horaire hybride prévoyant au moins trois jours par semaine à notre bureau de Montréal
Added 28 days ago
S
Data Engineer
Swoon
Toronto, ON
- $65 to $80 CAD / hour
- Contract
Job Title: Data Analyst - Expert (Senior Data Engineer)
Added 28 days ago
S
Energy Data Analyst
Studio.Energy
Calgary, AB
- Contract
Studio.Energy helps leaders navigate the business of energy by transforming data, information, and noise into timely, trusted knowledge. Founded by economist and energy thought leader Peter…
Added 28 days ago
C
Network Administrator
CDW
Calgary, AB
- Contract
Onsite in Calgary five days per week · Must have access to reliable transportation and their own vehicle for school-site visits
Added 28 days ago
TM
IT Support Specialist
The Mustard SEED Society
Saskatoon, SK
- Full-time
Candidate must have and maintain valid driver’s licence and will need to consent to a driver’s abstract request · Must have legal authorization to work in Canada on a full-time basis for anyone other than current employer
Added 28 days ago
TC
Data Engineer
TMC Canada
Montreal, QC
- Full-time
TMC Canada is looking for an experienced Data Engineer to join our team in Montréal and work on high-impact infrastructure projects for a tier 1 global financial institution.
Added 28 days ago
IS
Business Systems Analyst
INA Solution
Markham, ON
- $65,000 to $70,000 CAD / year
- Full-time
Improve business processes, data quality, and system performance.
Added 28 days ago
QI
Senior Data Engineer
Qualis1 Inc.
Montreal, QC
- Contract
Must Have : Databricks/Snowflake/AI/Financial Reporting · Must have done projects where semi-structured and unstructured data is brought into Snowflake
Added 28 days ago
T
Senior Machine Learning Engineer
TD
Toronto, ON
- Full-time
Implement AI security frameworks such as prompt injection, adversarial attack mitigation, data poisoning detection and prompt shield
Added 28 days ago
T
Senior Machine Learning Engineer
TD
Toronto, ON
- Full-time
Implement AI security frameworks such as prompt injection, adversarial attack mitigation, data poisoning detection and prompt shield

Desjardins

Data Scientist, Fraud Detection

Montreal, QC, Canada

Full-time

Apply on desjardins.wd10.myworkdayjobs.com About employer

Applications open in a new tab.

Job details

Job type: Full-time
Posting language: English
Posted: Oct 9, 2026

Original job description

Temporary position for 12 months.

The Debit and Banking Payments Fraud Analytics team is part of the Fraud Analytics Department. Its mission is to combat transactional fraud by using advanced analytics to detect anomalies, understand fraud patterns and quickly implement mitigation measures to protect members and clients. As a data scientist specializing in fraud detection you provide the data needed to make business decisions, develop solutions and services adapted to business needs, and gain insight into member and client behaviour. More specifically, you will be required to :

Design models and strategies to quickly detect transactional anomalies
Explore, analyze and synthesize information to understand the characteristics of active fraud schemes
Develop strategies for detecting transactional fraud
Test the theoretical performance of fraud mitigation models, rules and tools
Deploy fraud mitigation models, rules and tools into production
Continuously monitor fraud patterns and how well models and strategies are performing
Research and develop predictive variables to improve fraud detection
Develop, update and produce dashboards, data visualizations and various reports
Optimize and automate key fraud detection analytics processes
Provide ad hoc advice on projects to improve fraud risk management tools
Serve as an ad hoc advisor to the risk management teams and business sectors in your field
Monitor the industry to understand and anticipate trends in your field in order to develop and update best practices for the organization.

What we offer*

Competitive salary and annual bonus
4 weeks of flexible vacation starting in the first year
Defined benefit pension plan that provides predictable, stable income throughout retirement
Group insurance including telemedicine
Reimbursement of health and wellness expenses and telework equipment

* Benefits apply based on eligibility criteria.

What you bring to the table

Bachelor's degree in a related field
A minimum of four years of relevant experience
Please note that other combinations of qualifications and relevant experience may be considered
Experience in analytics with transactional data
Experience working with cloud platforms such as IBM Cloud Pak® for Data or Microsoft Azure
Experience with Apache Spark (via PySpark), Shiny, RStudio and Databricks
Knowledge of French is required
Proficiency in Python or R programming
Proficiency in data science libraries and their limitations, including scikit-learn, pandas, Matplotlib, NumPy and SciPy
Proficiency in SQL programming
Knowledge of GitHub

Action oriented, Complexity, Customer Focus, Differences, Innovation, Interpersonal Savvy, Nimble learning

Equity, Diversity, Inclusion and Accessibility

At Desjardins, we believe in equity, diversity and inclusion. We're committed to welcoming, respecting and valuing people for who they are as individuals, learning from their differences, embracing their uniqueness, and providing a positive workplace for all. At Desjardins, we have zero tolerance for discrimination of any kind. We believe our teams should reflect the diversity of the members, clients and communities we serve.

If there's something we can do to help make the recruitment process or the job you're applying for more accessible, let us know. We can provide accommodations at any stage in the recruitment process. Just ask!

Trade Union (If applicable)

Job Family

Data (FG)

Unposting Date

2026-10-26

Apply on desjardins.wd10.myworkdayjobs.com About employer

More about this job

Responsibilities

Design, develop, and deploy fraud mitigation models and strategies to detect transactional anomalies. Monitor fraud patterns and automate analytics processes to improve risk management and business decision-making.

Requirements

Requires a bachelor's degree in a related field and at least four years of relevant experience. Proficiency in Python or R, SQL, and experience with cloud platforms and data science libraries is essential.

Skills

Data science
Fraud detection
Python
R
SQL
Apache Spark
PySpark
Databricks
Machine learning
Data visualization
Predictive modeling
Statistical analysis
Cloud platforms
IBM Cloud Pak for Data
Microsoft Azure
GitHub

Benefits

Competitive salary
Annual bonus
4 weeks of flexible vacation
Defined benefit pension plan
Group insurance
Telemedicine
Reimbursement of health and wellness expenses
Telework equipment

Visa sponsorship

Not detected in the job text

Keywords

Data Science
Fraud Detection
Transactional Data
Predictive Modeling
Dashboards
Data Visualization
Python
R
SQL
Apache Spark
PySpark
Shiny
RStudio
Databricks
Scikit-learn
Pandas
Matplotlib
NumPy
SciPy
GitHub
IBM Cloud Pak for Data
Microsoft Azure
Risk Management
Analytics
Automation
Banking
Payments
Hybrid Work

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IT & data jobs in Canada

Auditeur assurance qualité/Auditrice assurance qualité

Machine Learning Engineer

Software Development Manager, Institutional Transfers

Part-time Data Quality Analyst

Sales & Marketing, Data Scientist

Technical Project Manager

IT - Bus Systems Analyst V

Data Scientist, ADE Analytics

Cyber Security Analyst

Business System Analyst - Cybesecurity

Snowflake Data Engineer

DATA ENGINEER platform 5+years

IT Help Desk Analyst

Data Engineer

Data Scientist II

Analyste de données senior // Senior Data Analyst

Data Engineer

Energy Data Analyst

Network Administrator

IT Support Specialist

Data Engineer

Business Systems Analyst

Senior Data Engineer

Senior Machine Learning Engineer

Senior Machine Learning Engineer

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Advertised starting pay

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IT & data jobs in Canada