Posted 2 days ago
RQ00242 - Data Science Developer - Senior
@ Flexstaf IT
Toronto, Ontario
Overview
Flexstaf IT is hiring a Senior Data Analytical Specialist/Scientist to develop predictive models, machine learning solutions and AI-driven insights for priority business use cases. The role is hybrid, with 3 days a week onsite, and the posting states a shortlist date of Nov 9, 2026. Public sector experience is preferred but not required.
Responsibilities:
- Design predictive models and machine learning solutions for business use cases
- Conduct exploratory data analysis and assess data readiness
- Validate model performance and communicate limitations
- Partner with stakeholders to identify AI and analytics opportunities
- Operationalize models with data engineers and architects
Requirements summary:
- Deep expertise in statistics and machine learning
- Advanced Python and SQL proficiency
- Hands-on Azure Machine Learning and Microsoft Foundry experience
- Experience validating models on real enterprise data
- Public sector experience preferred but not required
Tools & skills
Source and dates
Source type not verified · manatal
- Employer posting date
- 2026-11-04
- First seen by our source
- 2026-11-04
- Source record updated
- 2026-11-04
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Senior |
| Department | Software development |
| Work setting | Office |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Languages | English |
| Education | Bachelor’s degree (preferred) |
| Fields of study | Data Science, Statistics, Mathematics, Computer Science, Economics |
Summary and details written by AI from the posting; the employer’s posting is the authority.
Flexstaf IT
| Field | Value |
|---|---|
| Open jobs on Jobsy | 85 |
Supplier Comments
MSP Notes
Shortlist Date: Nov 9, 2026 10:00am
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.
Location: Hybrid – 3 days a week onsite
Public Sector Experience: preferred but not required
# of submissions/supplier: 1
Job Title
Senior Data Analytical Specialist/Scientist
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.
Journal
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