data scientist optimization jobs in Toronto

10,000 data scientist optimization job listings in Canada. Find daily updated positions from leading job boards.

  • Sr. Data Scientist

    5 hours ago


    Toronto, Ontario, Canada Ontario Securities Commission Full-time

    Reporting to the Manager, Analytics & Technology Innovation, you will provide strategic leadership and hands-on technical expertise in advanced analytics and data science. You will develop cloud-based analytics products, help shape the OSC’s analytics roadmap, and guide technical staff while collaborating with stakeholders across the organization.This is...

  • Data Scientist III

    5 hours ago


    Toronto, Ontario, Canada TD Bank Group Full-time

    ## Data Scientist IIIApply: On Site: Toronto, Ontario: Full time: Posted Today: End Date: October 9, 2026 (13 days left to apply): R\\_1510122**Work Location:**Toronto, Ontario, Canada**Hours:**37.5**Line of Business:**Analytics, Insights, & Artificial Intelligence**Pay Details:**$96,900 - $136,800 CADTD is committed to providing fair and...

  • Staff Data Scientist

    5 hours ago


    Toronto, Ontario, Canada Les Produits Scientific Games Canada Full-time

    Scientific Games: Scientific Games is the global leader in lottery games, sports betting and technology, and the partner of choice for government lotteries. From cutting-edge backend systems to exciting entertainment experiences and trailblazing retail and digital solutions, we elevate play every day. We push game designs to the next level and are pioneers...

  • Senior Data Scientist

    7 hours ago


    Toronto, Canada DAC Group Full-time $90,000 - $130,000 Contract

    Move Your Career Forward with DAC a Senior Data ScientistWho We AreWe are DAC—a global full-funnel performance media agency dedicated to delivering transformative results. With expertise spanning SEO, paid media, creative production, analytics, and local optimization, we combine the brightest minds with innovative technology to deliver seamless,...

  • Data Scientist II

    7 hours ago


    Toronto, Canada Intact Financial Full-time $94,200 - $115,200 Contract

    Our employees are at the heart of everything we do. Together, we help people, businesses, and society prosper in good times and be resilient in bad times.Our employee promise represents Intact’s commitment to you in exchange for living our Values, striving to do your best work, being open to change and investing in your career. In return, we promise to...

  • Senior Data Scientist

    7 hours ago


    Toronto, Canada Moneris Full-time $128,000 - $154,000 Contract

    Your Moneris Career - The OpportunityAs the Senior Data Scientist, you will lead impactful data science initiatives that move strategic decision-making and product innovation. You will focus on developing and deploying advanced analytical models, conducting experimentation, and uncovering applicable insights from complex datasets.You are a curious and...

  • Senior Data Scientist

    7 hours ago


    Toronto, Canada Scientific Games Full-time

    Scientific Games:Scientific Games is the global leader in lottery games, sports betting and technology, and the partner of choice for government lotteries. From cutting-edge backend systems to exciting entertainment experiences and trailblazing retail and digital solutions, we elevate play every day. We push game designs to the next level and are pioneers in...

  • Senior Data Scientist

    7 hours ago


    Toronto, Canada Spin Master International Full-time $100,000 - $115,000 Contract

    Please Note: If you are a current Spin Master employee with access to Workday, apply to this job via the Workday application.Are you a kid at heart looking to build a career with a leading global children's toy, entertainment and digital gaming company?At Spin Master, our unwavering commitment to open mindedness, integrity and innovation is a great part of...


  • Toronto, Canada DoorDash Full-time $114,000 - $142,500 Contract

    About the Team The Analytics team is looking for Data Analysts and Data Scientists to guide measurement, strategy, and tactical decision-making using Advanced Analytics approaches, as we expand our logistics platform across the globe. Data Scientists at DoorDash work to uncover insights and turn them into actionable recommendations, helping drive decisions...

  • Senior Data Scientist

    7 hours ago


    Toronto, Canada Intact Financial Full-time

    Our employees are at the heart of everything we do. Together, we help people, businesses, and society prosper in good times and be resilient in bad times.Our employee promise represents Intact’s commitment to you in exchange for living our Values, striving to do your best work, being open to change and investing in your career. In return, we promise to...

  • Senior Data Scientist

    7 hours ago


    Toronto, Ontario, Canada HouR Consulting Remote Full-time

    Our client is hiring for a Senior Data Scientist. This role is a 100 percent remote role with a fast growing start up looking for a passionate, and professional Data Scientist with a drive for building solutions for real business problems. What our client is looking for : Experience with Implementing Data-Driven...

  • Data Scientist

    7 hours ago


    Toronto, Ontario, Canada The Code Crackers Inc Full-time

    “CSC may exercise its option to extend the SOW beyond October 5, 2027, provided that the Master Service Agreement is extended. Any such extension shall be on the same terms, conditions, and covenants as those contained in the SOW.”Responsibilities1. Analyze complex data sets to generate predictive models and insights that inform business strategies2....

  • Staff Data Scientist

    7 hours ago


    Toronto, Ontario, Canada Index Exchange Full-time

    At Index Exchange,we’rereinventing how digital advertising works—at scale. We are a globally trusted independent supply-side platform, powering intelligent decisioning to maximize value for media owners and deliver stronger outcomes for buyers. We’rea proud industry pioneer with over 20 years of experience accelerating the ad technology evolution. Our...

  • Senior Data Scientist

    7 hours ago


    Toronto, Ontario, Canada Moneris Solutions Corporation Full-time

    Your Moneris Career - The Opportunity As the Senior Data Scientist, you will lead impactful data science initiatives that move strategic decision-making and product innovation. You will focus on developing and deploying advanced analytical models, conducting experimentation, and uncovering applicable insights from complex datasets. You are a curious and...

  • Senior Data Scientist

    7 hours ago


    Toronto, Ontario, Canada Manulife Financial Full-time

    About the Role This is a high-impact opportunity for an experienced data scientist to help ensure AI models are reliable, fair, safe, and fit for purpose before they are deployed across Manulife. As part of the Global AI Model Validation and Governance (AIMVG) team, you will provide independent challenge, oversight, and validation of AI and machine learning...

  • Data Scientist II

    7 hours ago


    Toronto, Ontario, Canada Scribd, Inc. Full-time

    Scribd, Inc. is on a mission to advance human understanding. Our four products — Scribd®, Slideshare®, Everand™, and Fable — help billions of people across the globe move beyond access and into insight, application, and expertise. Culture at Scribd, Inc. We support a culture where our employees can be real and be bold; where we debate and commit as...

  • Senior Data Scientist

    10 hours ago


    Toronto, Ontario, Canada Ontario Securities Commission Full-time

    Business UnitRegular, Full timeClosing Date: September 30, 2026The Ontario Securities Commission (OSC) is the statutory body responsible for regulating Ontario’s capital markets in accordance with the mandate established in the provincial Securities Act and the Commodity Futures Act. The mandate of the OSC is to provide protection to investors from unfair,...

  • Senior Data Scientist

    10 hours ago


    Toronto, ON, Canada Bank of Montreal Full-time €80,000 - €175,000 Contract

    Application Deadline:09/29/2026Address:33 Dundas Street WestJob Family Group:Data Analytics & ReportingThis is a hybrid role in TorontoWe are seeking a Senior Data Scientist who combines deep expertise in machine learning with strong software engineering skills and experience building and deploying production-grade ML solutions at scale. In this role, the...

  • Senior Data Scientist

    11 hours ago


    Toronto, Ontario, Canada Manulife Insurance Malaysia Full-time

    About the RoleThis is a high-impact opportunity for an experienced data scientist to help ensure AI models are reliable, fair, safe, and fit for purpose before they are deployed across Manulife. As part of the Global AI Model Validation and Governance (AIMVG) team, you will provide independent challenge, oversight, and validation of AI and machine learning...

  • Sr. Data Scientist

    15 hours ago


    Toronto, Ontario, Canada B3 Systems Full-time

    Sr. Data Scientist About the Role B3 enables enterprise manufacturers to digitize their operations and use AI to improve performance. Our AI & Data Science team builds the models, monitors, and AI features behind the platform, and a growing share of our work comes from client engagements: taking a manufacturer's raw operational data and turning it into...