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TD BankPosted 3 weeks ago

Applied Machine Learning Scientist II

$125,500–$154,000 year

On-siteToronto, Ontario, Canada or Montréal, Quebec, Canada

Full TimeDoctorate Or Professional DegreeEnterprise

Job Summary

Develop, deploy, and maintain Predictive and Generative AI solutions for use cases including Agentic AI, LLM-based models, Pricing, and Anomaly Detection. Lead the evaluation, implementation, testing, monitoring, and ongoing lifecycle management of both internally developed and third-party AI/ML solutions. Assess vendor-provided models for capabilities, limitations, and governance implications while translating business problems into analytical frameworks. Conduct rigorous model evaluation, A/B testing, and validation to ensure performance, fairness, and compliance with Responsible AI principles. Communicate complex technical results to stakeholders and provide actionable recommendations on model performance and risk.

Required Qualifications

  • Excellent written and verbal communication
  • Comfortable and effective when interacting with a wide range of business partners and stakeholders
  • Ability to develop and maintain strong internal relationships across business, technology, risk, and governance functions
  • Ability to translate complex technical concepts and analytical findings into clear business language
  • Creative, out-of-the-box thinker with strong conceptual and problem-solving skills
  • Motivated to constantly identify innovative ways to enhance analytical solutions and AI implementation practices
  • Capable of quickly identifying drivers of model performance variation, implementation risks, and monitoring concerns
  • Ability to evaluate internally developed and vendor-provided AI solutions while balancing business value, performance, and governance requirements
  • Proficiency in Python and modern machine learning frameworks and tools
  • Experience developing, evaluating, and deploying machine learning and Generative AI solutions
  • Strong understanding of model evaluation methodologies, experimentation, statistical testing, and performance monitoring
  • Experience with structured and unstructured data, feature engineering, and model interpretability techniques
  • Exposure to LLMs, agentic AI systems, and practical Generative AI applications
  • Familiarity with model governance, Responsible AI principles, model validation, and model risk management practices
  • Undergraduate degree in Science, Technology, Engineering, Mathematics, Economics, Finance, or a related quantitative discipline
  • 5+ years of relevant experience in machine learning, advanced analytics, data science, model evaluation, or related fields

Desired Qualifications

  • Graduate degree
  • Experience working in financial services or regulated environments
  • Familiarity with model validation, model risk management, governance, or audit processes
  • Experience evaluating vendor-provided analytical solutions, AI platforms, or commercial Generative AI products
  • Familiarity with causal inference, anomaly detection, or agentic AI systems
  • Experience with SQL, Azure Cloud, Azure ML Services, or Databricks

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