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Data Assistant Jobs in Ontario (NOW HIRING)

Ontario 407

Data Scientist

Woodbridge, ON

CA$85K - CA$115K/yr

The successful candidate will assist in leveraging customer, digital, and transportation datasets to create insights on pricing, marketing, and customer travel behavior. The Data Scientist will ...

Ci

Data Governance Specialist

Toronto, ON · On-site

Data Lineage Support * Assist in documenting data lineage by reviewing SQL, dashboards, and data flows. * Investigate how data moves across systems and support the validation of lineage diagrams.

GHD

Engineering Graduate, Geotechnical

Peterborough, ON · Hybrid

CA$67K/yr

Visual classification of soil samples and review of laboratory testing data; assist with laboratory testing, as needed * Preparation of geotechnical services reports, proposals and data analysis

Rhe

Data Entry Clerk

Kitchener, ON

Review submitted data for missing, incomplete, duplicate, or inconsistent information. * Assist with preparing, issuing, and processing customer invoices. * Maintain supporting documentation for ...

SearchLabs

Data Steward

Markham, ON · On-site

CA$80K - CA$90K/yr

You'll also assist business users with data inquiries, support data governance initiatives, and help evaluate and implement data governance tools. Promoting data awareness and literacy across the ...

Gore Mutual Insurance

Data Scientist

Cambridge, ON · Hybrid

CA$64K - CA$114K/yr

Pull data from various systems using SQL, PySpark, and other standard tools for relational and distributed databases * Assist engineering partners in building automated data pipelines for model ...

Konrad

Data Analyst

Toronto, ON · Hybrid

CA$75K - CA$100K/yr

... * Assist in documenting metrics, definitions, and analytics processes * Collaborate with data engineers and other analysts to support data modeling and reporting layers Communicate insights clearly ...

Konrad

Data Analyst

Toronto, ON · Hybrid

CA$75K - CA$100K/yr

... * Assist in documenting metrics, definitions, and analytics processes * Collaborate with data engineers and other analysts to support data modeling and reporting layers Communicate insights clearly ...

Ci

Data Analyst

Toronto, ON

CA$55K - CA$95K/yr

Support data validation and reconciliation efforts during development and UAT. * Assist in resolving discrepancies between source and target systems. Required Skills & Experience * Strong SQL skills ...

Morson Talent

25-199 - Data Engineer

Oshawa, ON · Remote

$85 - $95/hr

Data Engineer Resume Due Date: Monday, July 27th, 2026 (5:00PM EST) Number of Vacancies: 2 Level ... Monitor the ongoing operation of in-production solutions, assist in troubleshooting issues, and ...

Ci

Data Analyst

Toronto, ON

CA$55K - CA$95K/yr

Document and maintain data mapping specifications and business rules to support data governance efforts. * Assist in building reports, dashboards, and analytics tools to monitor key metrics and ...

ATS Automation

Data Scientist

Cambridge, ON

CA$600/day

Data Scientist WHAT'S IN IT FOR YOU Benefits: Compensation: $88,000 - $121,000 Annual Performance ... • Assist in investigating accidents/incidents • Refrain from engaging in any prank, contest ...

Hibernian General Insurance

Data Scientist

Toronto, ON

CA$80K - CA$120K/yr

As a Data Scientist on the Fraud Data Science team , you'll work closely with a wide range of ... Aviva Canada may use AI (Artificial Intelligence) tools to assist us throughout the recruitment ...

Canadian Tire

Data Scientist

Oakville, ON · On-site

CA$53K - CA$88K/yr

University degree in STEM or data science. Postgraduate degree in mathematics, statistics, data ... We may use artificial intelligence tools as part of our recruitment process to assist in the ...

New

Canadiantirecorporation

Data Scientist

Oakville, ON · On-site

CA$53K - CA$88K/yr

Deploy new models, implement updates, track data transfers, oversee scoring activities, and manage ... We may use artificial intelligence tools as part of our recruitment process to assist in the ...

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Showing results 21-40

All JobsData JobsData Assistant JobsData Assistant Jobs in Ontario

Data Assistant information

What is a data assistant?

Data Assistants are professionals who support data management processes within an organization. Their responsibilities typically include collecting, entering, cleaning, and maintaining data to ensure its accuracy and accessibility. They often work with spreadsheets, databases, and specialized software to organize and analyze information, making it easier for teams to make data-driven decisions. Data Assistants may also help prepare reports and collaborate with other departments to support research or business operations.

What are some common challenges data assistants face when managing large datasets, and how can they overcome them?

Data Assistants often encounter challenges such as data inconsistencies, missing information, and time-consuming data entry tasks when handling large datasets. To overcome these issues, it’s important to develop strong attention to detail, utilize data validation tools, and follow established data management protocols. Collaborating closely with data analysts and IT teams can also help identify and resolve data quality problems more efficiently, ensuring that the information remains accurate and reliable for stakeholders.

What is the difference between Data Assistant vs Data Analyst?

AspectData AssistantData Analyst
Required CredentialsHigh school diploma or equivalent; some roles may require basic certificationsBachelor's degree in data-related fields; certifications like Microsoft Excel or SQL are common
Work EnvironmentOffice settings, data entry centers, or remoteOffice environments, research firms, or corporate settings
Employer & Industry UsageAdministrative support in various industries, including healthcare, education, and retailData-driven decision making in finance, marketing, healthcare, and tech

While Data Assistants focus on data entry, organization, and basic support tasks, Data Analysts interpret data to provide insights and strategic recommendations. Both roles are essential but differ in complexity and scope.

What are the key skills and qualifications needed to thrive as a data assistant, and why are they important?

To excel as a Data Assistant, you need strong attention to detail, proficiency in data entry, and a basic understanding of data management principles, often supported by a high school diploma or equivalent. Familiarity with spreadsheet software such as Microsoft Excel, database platforms, and data visualization tools is typically required. Excellent organizational skills, reliability, and effective communication set top performers apart in this role. These abilities are vital for ensuring data accuracy, supporting efficient workflows, and facilitating informed decision-making within organizations.

What are the most commonly searched types of Data jobs in Ontario?

The most popular types of Data jobs in Ontario are:

What job categories do people searching Data Assistant jobs in Ontario look for?

The top searched job categories for Data Assistant jobs in Ontario are:

What cities in Ontario are hiring for Data Assistant jobs?

Cities in Ontario with the most Data Assistant job openings:

Data Assistant jobs near you
Infographic showing various Data Assistant job openings in Ontario as of July 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution.

Data Scientist

Ontario 407

Woodbridge, ON

CA$85K - CA$115K/yr

Full-time

Posted 18 days ago

Job description

Title: Data Scientist

Department: Data Science and Analytics

Location: 6300 Steeles Ave West, Woodbridge

Total Potential Compensation: $85,000-$115,000

Position Summary:

The successful candidate will assist in leveraging customer, digital, and transportation datasets to create insights on pricing, marketing, and customer travel behavior. The Data Scientist will assist the Director of Data Science and other key stakeholders in bringing actionable data driven solutions to 407 ETR. This job involves model design, data management, data queries, and providing input into programs and policies. This position is part of a highly collaborative and energetic team in a start-up minded environment.

Duties and Responsibilities:

  • Assemble and analyze data to understand customer behavior from existing 407 ETR data, external data sources and emerging sources.

  • Building Promotions, Loyalty and Pricing models and optimization using python, pyspark, Gurobi and the like in our Databricks environment.

  • Undertake analysis of target customer groups (segments) for promotions, loyalty and pricing programs and assess opportunities and strategies for marketing.

  • Ad hoc analysis and modeling of data.

  • Lead project-based work with key business stakeholders.

  • Build customer analytic models such as: targeting, propensity, price elasticity, attrition, lifetime value, churn and segmentation.

  • Develop and measure effectiveness of promotions, loyalty and pricing using methods such as A/B testing, etc.

  • Ability to understand business stakeholder's issues and create valuable insight.

  • Present complex models and insights to stakeholders in common language

  • Support the Department along with the Information Technology Management Department in planning the structure and storage of new customer related data fields.

Qualifications:

  • Experience with Python, SQL, Tableau/PowerBI, AWS Sagemaker, MLFlow, Databricks and AWS cloud.

  • A University degree in Engineering, Statistics, Mathematics, or Computer Science.

  • Minimum 3-5 years working experience with data science techniques: clustering, regression models, classification, anomaly detection and other machine learning techniques.

  • Strong experience building customer analytic models like: targeting, propensity, price elasticity, attrition, lifetime value, churn and segmentation.

  • Well-developed business analysis, research and creative problem-solving skills.

  • Organizational skills and time management skills; planning and project management, and ability to meet multiple deadlines.

  • Ability to explain complex models into common language.

  • Strong communication skills and work ethic.

  • Highly collaborative team player with an entrepreneurial spirit.

We are actively seeking to fill this role as it is a current vacancy.

About 407 ETR

Highway 407 ETR is an all-electronic open-access toll highway located in the Greater Toronto Area in Ontario, Canada. The highway spans 108 kilometres from Burlington in the west to Pickering in the east.

407 International Inc. is the sole shareholder of 407 ETR and is owned by:

  • Cintra Global S.E., a subsidiary of Ferrovial S.A. (48.29%)

  • Canada Pension Plan Investment Board (CPP Investments) and other institutional investors with non-controlling interests (44.20%)

  • Public Sector Pension Investment Board (PSP Investments) (7.51%)

Learn more at407etr.com

Note:At 407 ETR, we are committed to fostering a diverse, equitable, and inclusive work environment. We value the unique perspectives and backgrounds of all individuals, and we firmly believe that our individual differences make us stronger as a whole.

Our commitment to inclusion extends beyond recruitment and encompasses an inclusive workplace culture through raising awareness, ongoing training, and encouraging feedback. We aim to create a safe and supportive environment where all employees can thrive.

Accommodation for disabilities or other grounds protected by human rights legislation are available upon request for candidates taking part in all aspects of the employment selection process.

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