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Posted 2 days ago

RQ00242 - Data Science Developer - Senior

@ Flexstaf IT

Toronto, Ontario

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SIGNALS

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

SenioritySenior
DepartmentSoftware development
Work settingOffice
PositionMostly sitting
Physical demandsphysical low · computer high
LanguagesEnglish
EducationBachelor’s degree (preferred)
Fields of studyData Science, Statistics, Mathematics, Computer Science, Economics

Summary and details written by AI from the posting; the employer’s posting is the authority.

Flexstaf IT

FieldValue
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Job description

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.

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