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Index Exchange

Principal Machine Learning Architect

Index Exchange

. Design, develop, and implement complex data-centric solutions .

Posted 11/5/2026full-timeToronto • CanadaLeadWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in designing and implementing data-centric solutions and machine learning models, with a strong foundation in mathematics, statistics, and algorithms. Proven ability to manage model deployment and infrastructure while collaborating cross-functionally to drive business success.

Highest-signal resume keywords
Masters Or PhD In STEM FieldMLOpsPython ProgrammingMachine Learning FrameworksExperience With Classification And Regression

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Data-Centric SolutionsMachine Learning Model DevelopmentFeature GenerationModel Delivery SystemsReal-Time InferencingPerformance OptimizationMath KnowledgeProbability KnowledgeStatistics KnowledgeAlgorithms Knowledge
Soft Skills
Strong Business AcumenCross-Functional Collaboration
Industry Keywords
Machine LearningAd TechKaggle CompetitionsProduction InfrastructureSoftware Engineering Best Practices

Tech Stack

Tools & technologies
Python

About the role

Key responsibilities & impact
  • Design, develop, and implement complex data-centric solutions
  • Verify and transform large datasets and generate features
  • Ensure continuous high-quality input for machine learning model development
  • Design and implement model delivery systems
  • Develop strategies for deployment and hosting of machine learning models
  • Manage and monitor deployed models
  • Deploy fast or real-time inferencing

Requirements

What you’ll need
  • Masters or PhD in a STEM field or equivalent experience in a Data Scientist or closely related role
  • Industry experience applying ML at scale
  • Extensive knowledge of production infrastructure and pipelines for ML models (MLOps)
  • Experience with classification, regression, pattern recognition, recommendation systems, targeting systems, or ranking systems
  • Experience with Python or other relevant programming languages and machine learning frameworks
  • Experience with functional design, process design, prototyping, testing, training, and defining support procedures
  • Interest in performance optimizations
  • Deep knowledge of math, probability, statistics, and algorithms
  • Strong business acumen and ability to work cross-functionally to source data, establish requirements, and define success
  • Experience working with an advanced engineering team
  • Knowledge of software engineering best practices
  • Published articles or papers
  • Experience participating in machine learning competitions such as Kaggle is nice to have
  • Experience in ad tech is nice to have

Benefits

Comp & perks
  • Comprehensive health, dental, and vision plans for you and your dependents
  • Paid time off, health days, and personal obligation days plus flexible work schedules
  • Competitive retirement matching plans
  • Equity packages
  • Generous parental leave available to birthing, non-birthing, and adoptive parents
  • Annual well-being allowance plus fitness discounts and group wellness activities
  • Commuter benefits and discounts, where available
  • Employee assistance program
  • Mental health first aid program
  • One day of volunteer time off per year and a donation-matching program
  • Monthly town halls and regular community-led team events
  • Multiple resources and programming to support continuous learning
  • Diverse, equitable, and inclusive workplace