data scientist optimization jobs in Toronto

1,000 data scientist optimization job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, ON, Canada EY Full-time €105,000 - €155,000 Contract

    Select how often (in days) to receive an alert: Select how often (in days) to receive an alert: Manager- Finance Optimization- Financial Accounting and Advisory Services- Assurance Location: Toronto Other locations: Primary Location Only Date: Sep 1, 2026 Requisition ID: 1702711 At EY, we’re all in to shape your future with confidence. We’ll help...


  • Toronto, Ontario, Canada Mecka AI Full-time

    About Mecka AIMecka AI is building the data infrastructure layer for robotics and embodied AI.We design and operate global systems for data capture, data labeling, and hardware-enabled workflows used by leading AI labs and robotics companies to train and validate humanoid and embodied AI systems.We work closely with frontier robotics teams to bridge...


  • Toronto, ON, Canada Mastercard Inc. Full-time €154,000 - €247,000 Contract

    Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships...


  • Toronto, Ontario, Canada ZoomInfo Full-time

    Join ZoomInfo as a Principal Software Engineer to drive innovative data architectures. In this role, you will focus on building and optimizing systems that process vast amounts of technographic data. As part of our experienced data team, you'll have a significant role in shaping our data services, with the authority to design robust big data pipelines. This...


  • Toronto, Ontario, Canada DEPT® Full-time

    Join DEPT® as a Senior Data Engineer for a 3-month contract in Ontario. Drive digital transformation by designing scalable data solutions and leading data pipeline development. In this role, you will take ownership of complex data workflows and collaborate closely with Data Scientists and Analysts. Your expertise in SQL, Python, and cloud platforms like...


  • Toronto, Ontario, Canada Kraft Heinz Full-time

    Kraft Heinz in Toronto is seeking a Senior Data Architect to lead domain data architecture and develop scalable data products. You will collaborate with data scientists, engineers, and business stakeholders to deliver robust data models and semantic layers that support BI and AI use cases.The role emphasizes data warehouse expertise, cloud services...

  • GCP Data Engineer

    4 hours ago


    Toronto, Ontario, Canada Aarorn Technologies Inc Full-time

    Job Title: GCP Data Engineer Location: Toronto, ON (3x onsite a week) Employment Type: Contract Pay Rate: CAD$40 - $48/HR INC Pay Range (Aarorn Technologies Inc) This range is provided by Aarorn Technologies Inc. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base Pay Range CA$40.00/hr - CA$48.00/hr...


  • Toronto, ON, Canada Thomson Reuters Full-time $20,000 - $33,000 Contract

    Applied Scientist Intern The dates for this internship are January 11, 2027-July 12, 2027. Job Description Are you a curious and open-minded individual with an interest in programming and machine learning? Thomson Reuters Labs is seeking a ML/NLP scientist intern with a passion for problem-solving using state-of-the-art Machine Learning and Natural Language...


  • Toronto, ON, Canada TD Bank Group Full-time €156,000 - €190,000 Contract

    ## Senior Applied Machine Learning Scientist (predictive analytics)Apply: Onsite: Toronto, Ontario: Montréal, Québec: Full time: Posted Today: End Date: November 30, 2026 (30+ days left to apply): R/_1513382**Work Location:**Toronto, Ontario, Canada**Hours:**37.5**Line of Business:**Analytics, Insights, & Artificial Intelligence**Pay...


  • Toronto, Ontario, Canada Xlysi LLC. Full-time

    Xlysi LLC. seeks a hands-on Data Scientist to develop and deploy advanced AI/ML models from data through modeling, development, deployment and production. You will work with cloud platforms, Databricks, Spark, and Snowflake on complex datasets, collaborating with business and technical stakeholders in an agile environment.The role requires strong Python...


  • Toronto, Ontario, Canada BDO Canada LLP Full-time

    BDO Canada LLP is seeking a highly skilled Data Scientist to join the Tax R&D Lab within the Tax Transformation Office in Toronto. You will apply data science, AI, and ML to modernize workflows, improve efficiency, and enhance client outcomes across Tax.The role focuses on rapid prototyping, scalable AI-enabled workflows, and cross-functional collaboration...


  • toronto, canada Cibc Full-time

    Leadership role in establishing and scaling a new Resource Optimization function within Global Markets, focusing on disciplined, data-driven resource allocation to improve decision-making and returns.


  • Toronto, Ontario, Canada Amplitude Venture Capital Full-time

    About Us Deep Genomics is at the forefront of using artificial intelligence to transform drug discovery. Our proprietary AI platform decodes the complexity of RNA biology to identify novel drug targets, mechanisms, and therapeutics inaccessible through traditional methods. With expertise spanning machine learning, bioinformatics, data science, engineering,...


  • Toronto, ON, Canada TD Full-time $106,000 - $125,000 Contract

    Line Of BusinessAnalytics, Insights, & Artificial IntelligenceWork LocationToronto, Ontario, CanadaHours37.5Line Of BusinessAnalytics, Insights, & Artificial IntelligencePay Details$105,500 - $125,000 CADThe pay details posted reflect a temporary market premium specific to this role that is reassessed annually.TD is committed to providing fair and equitable...


  • Toronto, Ontario, Canada Lovelytics Full-time

    Founded in 2017, Lovelytics has helped some of the most complex enterprises across industries such as Energy & Utilities, Media & Entertainment, Manufacturing and Retail & CPG, modernize their data and put AI to work, not in a deck, but in production. We move fast, stay close to the cutting edge, and care more about outcomes than optics. Our work spans the...


  • Toronto, ON, Canada Diasorin Full-time $60,000 - $90,000 Contract

    Diasorin is seeking an Associate Scientist I - AGS in Toronto to contribute to day-to-day R&D activities, including design and execution of molecular assays, under supervision. You will perform hands-on lab work, data analysis, and data presentation for cross-site teams, supporting assay development and quality control processes.The role requires 2+ years of...

  • Senior Scientist

    4 hours ago


    Toronto, Ontario, Canada Xanadu Full-time

    About Xanadu Xanadu’s mission is to build quantum computers that are useful and available to people everywhere. At Xanadu, we are learners, innovators, researchers, collaborators and problem solvers. We are creating something that has never been built before. What we are doing is extremely hard, the classic moon shot. Few people in their life will be able...


  • toronto, canada Allstate Full-time

    At Allstate, great things happen when our people work together to protect families and their belongings from life’s uncertainties. And for more than 90 years, our innovative drive has kept us a step ahead of our customers’ evolving needs. From advocating for seat belts, air bags and graduated driving laws, to being an industry leader in pricing...

  • Data Scientist Data

    7 days ago


    Toronto, Ontario, Canada Geotab Inc. Full-time

    Who we are:Geotab ® is a global leader in IoT and connected transportation and certified “Great Place to Work™.” We are a company of diverse and talented individuals who work together to help businesses grow and succeed, and increase the safety and sustainability of our communities.Geotab is advancing security, connecting commercial vehicles to the...

  • Data Engineer

    3 days ago


    Toronto, ON, Canada Canadian Tire Corporation Full-time $64,000 - $106,000 Contract

    As a Data Engineer in the Advanced Analytics team at Canadian Tire Corporation, your primary focus will be on ensuring the stability, reliability, and performance of ML models in production environments. Working closely with data scientists and IT teams, you will deploy and manage ML models, monitor their performance, develop robust monitoring systems, and...