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Data Scientist
About the role
Do you love to straddle the worlds of business, math, and technology? When faced with a new problem, is your first instinct “How can I use data to solve this problem?"
We are looking for a Data Scientist to join our Asset Management Branch and help grow data science capabilities across the Ministry of Transportation.
About the job: As a Data Scientist,
- Train, deploy, and maintain statistical and machine learning models.
- Conduct exploratory, predictive, and statistical analyses using complex data.
- Apply data science techniques to improve model performance and outcomes.
- Design and build data pipelines that collect and prepare data from a variety of government sources.
- Create visualizations and other tools that communicate insights and support informed decision-making.
- Partner with policy and operational teams across government to deliver integrated data, analytics, and data science solutions.
Analytical Knowledge and Expertise
- Experience applying descriptive, exploratory, inferential, and predictive analytics techniques.
- Knowledge of the mathematical foundations of common data science and machine learning approaches.
- Ability to synthesize information from multiple data sources while maintaining a strong attention to detail.
- Ability to learn and apply public sector policy, program, and research methods
Technical Knowledge and Expertise
- Experience applying data science, advanced analytics, data mining, statistical modelling, and evidence-informed decision-making practices.
- Experience using Power BI and programming languages such as Python, R, or Scala and query languages such as SQL to prepare, analyze, and model large and complex datasets.
- Knowledge of data management principles and best practices for working with structured and unstructured data.
- Experience working in cloud-based analytics platforms such as Databricks.
Communication, Consultation and Relationship-Building Skills
- Experience communicating data and insights through dashboards, reports, presentations, and briefings.
- Ability to explain complex technical concepts to non-technical audiences.
- Strong consultation, collaboration, and relationship-building skills.
- Ability to influence, build consensus, and work effectively with diverse stakeholders.
- Negotiation and conflict resolution skills to address issues and achieve project objectives.
Problem Solving and Strategic Thinking Skills
- Investigate complex problems, challenge assumptions, and make sense of information.
- Think creatively and apply data-driven approaches to identify innovative solutions.
- Ask the right questions, seek feedback, and refine analyses to reach meaningful and actionable conclusions
Project Management Skills
- Experience working on projects involving diverse teams, stakeholder groups, and competing priorities.
- Experience leading projects independently and delivering results on time.
- Ability to learn and apply structured project management approaches such as Agile and PMBOK.
Address: 1 English Permanent - Full Time, 301 St Paul St, St Catharines, West Region
Posted on: Monday, July 13, 2026
How to apply: Please apply online, only, at www.ontario.ca/careers, quoting Job ID246468, by Monday, July 27, 2026. Please follow the instructions to submit your application.
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About Government of Ontario
Ontario Government | Gouvernement de l'Ontario
The Ontario Government works to serve the public interest and uphold the public trust by providing Ministers with objective advice and expert guidance. The Ontario Public Service carries out the decisions and policies of the elected government with integrity and accountability and administers public services to the highest professional standards.
Le gouvernement de l'Ontario sert l'intérêt public et conserve la confiance du public en fournissant aux ministres des conseils objectifs et spécialisés. La fonction publique de l'Ontario applique les décisions et les politiques du gouvernement élu. En respectant le principe de reddition des comptes et avec intégrité, elle administre les services à la population selon les normes professionnelles les plus rigoureuses.