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 Amazon Full-time $149,000 - $249,000 Contract

    Step into the role of Applied Scientist with Amazon Alexa Connections, focusing on advanced language understanding and communication technologies. Drive innovation in how people interact across platforms. This position requires you to research and deploy scalable language models that understand human intent and context. You will work on enhancing customer...

  • Staff Scientist

    13 hours ago


    Toronto, ON, Canada University of Toronto Full-time $63,000 - $150,000 Contract

    Date Posted: 10/06/2026Req ID: 50457Faculty/Division: Faculty of Arts & ScienceDepartment: Acceleration ConsortiumCampus: St. George (Downtown Toronto)Description:The Acceleration Consortium (AC), based at the University of Toronto (U of T), is a global community of academia, industry, and government working to accelerate the discovery and development of...


  • Toronto, ON, Canada Altis Labs, Inc. Full-time €180,000 - €280,000 Contract

    What We Do We build AI models to enable smaller, faster, and more successful clinical trials. About Altis Labs Altis Labs is a computational imaging company focused on improving how oncology trials measure treatment benefit. Our core technology is IPRO, an AI model that generates patient-level outcome predictions directly from routine medical imaging...

  • Senior Scientist

    12 hours ago


    Toronto, Ontario, Canada Xanadu Full-time

    About Xanadu: 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 to be a part of something like this, where if we are successful, the technologies we develop will...


  • Toronto, ON, Canada Levitate Full-time $59,000 - $72,000 Contract

    Levitate in Toronto, Ontario is seeking a detail-oriented Ads Specialist to own the full Google PPC process for clients, from strategy and campaign setup to landing page creation and conversion tracking.You will manage Google Search campaigns, work directly with clients to reach their goals, and continuously optimize performance through data-driven analysis...


  • Toronto, ON, Canada Amazon Full-time $196,000 - $327,000 Contract

    DescriptionThe RBKS AI team is responsible innovating AI features for Ring and Blink cameras, with a mission to make our neighborhood safer. We are working in the intersection of computer vision, generative AI (GenAI), and ambient intelligence. The team is seeking AI Applied Scientists to work on initiatives that combine advanced computer vision and...


  • Toronto, ON, Canada Amazon Full-time $149,000 - $249,000 Contract

    Description Alexa Connections is on a mission to become the world's most trusted communication agent, spanning calls, text, email, and the ever-expanding surfaces where people connect. We're building intelligence that keeps customers connected effortlessly while putting their trust and privacy first. As an Applied Scientist, you'll help build the smartest...


  • Toronto, Ontario, Canada Altis Labs Full-time

    What We DoWe build AI models to enable smaller, faster, and more successful clinical trials.What We DoWe build AI models to enable smaller, faster, and more successful clinical trials.About Altis LabsAltis Labs is a computational imaging company focused on improving how oncology trials measure treatment benefit. Our core technology is IPRO, an AI model that...

  • Wildlife Connectivity

    13 hours ago


    Toronto, ON, Canada Toronto and Region Conservation Authority (TRCA) Full-time €90,000 - €120,000 Contract

    The Toronto and Region Conservation Authority (TRCA) is seeking a Research Scientist to develop wildlife connectivity models and apply AI approaches to camera trap data. The role emphasizes statistical analysis, land-cover classification, and collaboration with partners in the Greater Toronto Area. Responsibilities include data collection, quality control,...


  • Toronto, ON, Canada Cabot Management Company Full-time €120,000 - €180,000 Contract

    Cabot seeks a Director of Revenue Management to maximize resort revenue across accommodations, golf, and experiences. You will lead data-driven pricing, forecasting, and inventory strategies, collaborating with Commercial leadership, Marketing, Reservations, and Finance to optimize occupancy, ADR, RevPAR, and guest spend while ensuring superior guest...

  • Senior Data Scientist

    2 weeks ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada Tiger Analytics Full-time

    Overview Tiger Analytics is pioneering what AI and analytics can do to solve some of the toughest problems faced by organizations globally. We develop bespoke solutions powered by data and technology for several Fortune 100 companies. We have offices in multiple cities across the US, UK, India, and Singapore, and a substantial remote global workforce. We...


  • Toronto, ON, Canada capitalone Full-time $94,000 - $127,000 Contract

    161 Bay Street (93021), Canada, Toronto,Toronto, Ontario,Associate, Data Scientist - New Grad, 2027 Start About Capital One Canada For 30 years, we’ve been on a mission to change banking for good. We challenge the traditional bank stereotype, fostering a culture where innovation thrives and bold ideas are celebrated. You’ll be empowered to grow your...

  • Manager, Website

    4 days ago


    Toronto, ON, Canada Blue J Legal Full-time $110,000 - $150,000 Contract

    Manager, Website & Conversion Optimization Toronto, Canada Marketing Hybrid Full-time About Blue J Blue J is the leading generative AI solution for tax professionals and one of Canada's fastest-growing AI companies. Headquartered in Toronto, we're a high-growth B2B SaaS company building industry-leading tax research software that helps accountants find...

  • Quantum Scientist

    4 days ago


    Toronto, ON, Canada Xanadu Full-time $100,000 - $120,000 Contract

    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...


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

    Elevate your career as a Senior Scientist in Machine Learning at Deep Genomics, Toronto. Focus on developing innovative Biological Foundation Models for groundbreaking drug development. Become part of a pioneering team dedicated to leveraging AI for drug discovery. In this influential role, you will lead the design of deep learning architectures that decode...

  • Data Engineer

    13 hours ago


    Toronto, ON, Canada Loopio Inc. Full-time €90,000 - €145,000 Contract

    Take your career to new heights with Loopio! Loopio’s Data Engineering Team works together on a mission to transform the RFP response process into a rapid and seamless experience. Our team works across all platform portfolio features and delivers innovative solutions where it matters the most for our customers. We are looking for an experienced Data...


  • Toronto, ON, Canada Socket.dev Full-time $142,000 - $190,000 Contract

    At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts.Our customers are our compass,...

  • Data Scientist

    1 week ago


    Toronto, ON, Canada Siemens Mobility Full-time

    At Siemens, we help organizations transform maintenance and operations through connected insights, AI-powered technology, and intelligent asset management solutions. Our software enables customers to manage the full lifecycle of assets, facilities, and infrastructure while improving efficiency, reducing risk, and optimizing long-term investments. By...

  • Data Engineer

    2 days ago


    Toronto, ON, Canada Apply Full-time €110,000 - €170,000 Contract

    Take your career to new heights with Loopio! Loopio’s Data Engineering Team works together on a mission to transform the RFP response process into a rapid and seamless experience. Our team works across all platform portfolio features and delivers innovative solutions where it matters the most for our customers. We are looking for an experienced Data...


  • Toronto, ON, Canada BDO Canada LLP Full-time €110,000 - €160,000 Contract

    Join our Assurance Innovation Lab as a Senior AI Scientist, leading the charge in advanced AI and machine learning applications. Shape enterprise-grade solutions through innovation and engineering excellence. This hands-on position offers an exciting chance to design, build, and deploy AI-driven solutions that transform Assurance initiatives. Collaborate...