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 CoStar Group, Inc. Full-time €120,000 - €150,000 Contract

    CoStar Group is seeking a Senior Data Engineer to join Zonda in Toronto, ON. You will design, build, test, and maintain scalable data pipelines and data products, translating business requirements into robust solutions. Responsibilities include optimizing data transformations, implementing data quality checks, and collaborating with product management and...


  • Toronto, Ontario, Canada Porter Airlines Inc. Full-time

    Unlock revenue potential as an Ancillary Revenue Optimization Analyst with Porter Airlines in Toronto. Engage in pricing strategy and data analysis for ancillary services. Reporting to the Director of Revenue Management Pricing, this role focuses on maintaining and enhancing Porter’s ancillary product offerings. Key tasks include analyzing demand data,...

  • OFSAA Data Integrator

    2 hours ago


    Toronto, Ontario, Canada Themesoft Inc Full-time

    1. Strong hands-on experience in Oracle SQL and PL/SQL, with demonstrated ability to develop and troubleshoot complex database programs.2. Practical PL/SQL development experience within an OFSAA application environment.3. Proficiency in Unix/Linux shell scripting for batch automation and operational support.4. Experience with high-volume data processing,...


  • Toronto, ON, Canada Analyst Technical Solutions Full-time €100,000 - €150,000 Contract

    Analyst Technical Solutions is seeking a Senior Data Scientist to lead Informatica governance and data marketplace initiatives in Toronto, enabling self‑service data discovery and governance automation. The role focuses on configuring IDMC governance, building data catalogs, data lineage, and workflow management within an agile environment, collaborating...


  • Toronto, Canada CI Investments Inc. Full-time €69,500 - €119,500 Contract

    Key Responsibilities - Data Platform Operations & Reliability: Own the day-to-day operational health of enterprise data platforms (e.g., Snowflake, orchestration tools, CI/CD pipelines, BI platforms). Enforce change management and release controls for production data systems. Ensure high availability, performance, and reliability of data pipelines and...

  • Sr. Data Engineer

    6 hours ago


    Toronto, ON, Canada Bits In Glass Inc. Full-time €110,000 - €150,000 Contract

    Join a company that’s leading the way in AI and automation consulting. Our portfolio spans 10+ top technologies across business applications, data, process, cloud, and AI. At Bits In Glass, you’ll do meaningful work with a supportive, driven team that loves to collaborate and celebrate wins together. Whether you’re coding, consulting or bringing bold...


  • Toronto, ON, Canada TEEMA Group Full-time €105,000 - €135,000 Contract

    Job Title: Test Engineer – Data Job ID: 90661 Location: Toronto, Ontario Overview: Our client provides specialist financial services to alternative investment customers and private clients worldwide. Continuous investment in learning means you will work with people who are among the best in the industry. This is an opportunity to excel in an...


  • Toronto, Ontario, Canada Northland Power Inc. Full-time

    Who We Are:At Northland, we’re enablers of change, united by our journey to transform the energy sector into the foundation for a sustainable future. Since our inception, we’ve been early movers in the energy industry, adopting new initiatives that pave the way for communities across the globe and helping forge their path towards a carbon-neutral...

  • Data Engineer Sr

    1 day ago


    Toronto, ON, Canada Insight Public Sector Full-time €120,000 - €140,000 Contract

    Requisition Number: 106522 Data Engineer Sr Location - This role is hybrid, with the onsite locations in Montreal, QC, Canada or Toronto, ON, Canada. Salary: $120,000–$140,000 CAD annualized Insight at a Glance - 14,000+ engaged teammates globally - $8.2 billion in revenue in 2025 - Certified as a Great Place to work in 9 Countries in 2025 - Fortune...


  • Toronto, ON, Canada Loblaw Companies Limited Full-time €145,000 - €195,000 Contract

    Come make your difference in communities across Canada, where authenticity, trust and making connections is valued – as we shape the future of Canadian retail, together. Our unique position as one of the country's largest employers, coupled with our commitment to positively impact the lives of all Canadians, provides our colleagues a range of opportunities...


  • Toronto, Ontario, Canada Loblaw Digital Full-time

    What You’ll Do Architecture & Technical Leadership Lead system‑level design for scalable, reliable, and high‑performance data platforms supporting batch, streaming, and real‑time use cases. Drive architectural improvements across data pipelines, metadata layers, APIs, and service dependencies. Partner with Product, Backend, and AI teams to translate...


  • Toronto, ON, Canada Amazon Inc. Full-time €87,000 - €107,000 Contract

    Amazon in Toronto, Ontario is hiring a data-focused engineer to design, deploy, and automate data pipelines that feed analytics across teams. You’ll build data schemas, work with SQL/NoSQL stores, and develop dashboards and reports used by engineers, analysts, and data scientists. This full-time role starts in November or December 2026, requires a CS/CE...

  • Senior AI

    2 hours ago


    Toronto, Ontario, Canada The Home Depot Full-time

    A leading home improvement retailer in Canada seeks a Senior Manager, BAI and Data Management. This role involves implementing AI strategies across business operations, managing a team of data scientists, and ensuring effective data governance. The ideal candidate will have significant experience in machine learning and leading analytics teams, along with a...

  • Head of Data Science

    6 hours ago


    Toronto, ON, Canada Capital One Group Full-time €120,000 - €160,000 Contract

    Capital One Canada is seeking a Director of Data Science to lead enterprise AI initiatives. You will partner with data scientists, ML engineers and product managers to deliver scalable data-driven solutions across billions of records, leveraging Python, AWS, Spark and open-source tools. You will design experiments, validate models, and drive strategic AI...

  • Cloud Data Engineer

    6 hours ago


    Toronto, Ontario, Canada Tata Consultancy Services Full-time

    Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across our...


  • Toronto, ON, Canada Healthcare of Ontario Pension Plan Trust Fund Company Full-time €103,000 - €153,000 Contract

    Why you’ll love working here - high-performance, people-focused culture - commitment that equity, diversity, and inclusion are fundamental to our work environment and business success, which helps employees feel valued and empowered to be their authentic selves - learning and development initiatives, including workshops, Speaker Series events and access...


  • Toronto, ON, Canada Autodesk Full-time $173,000 - $253,000 Contract

    Job Requisition ID # 26WD10111626WD101116, AI Research ScientistPosition OverviewAs a Senior Research Scientist in the AI Lab at Autodesk Research, you will conduct fundamental and applied research on Motion Foundation Models: general-purpose models that can represent, generate, edit, understand, and reason about motion. The work will initially focus on...


  • Toronto, ON, Canada Mecka Full-time €120,000 - €190,000 Contract

    About Mecka AI Mecka 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 dentsu Full-time $90,000 - $105,000 Contract

    Job Description Our mission is to Drive Business Performance. We use data to create personalized and connected experiences that deliver transformative business outcomes. Our role is to ensure our clients meet their quantifiable business goals every day, consistently, in every market. We are entirely focused on delivering better business results through...

  • AWS DATA ENGINNER

    20 hours ago


    Toronto, Ontario, Canada Apptoza Inc. Full-time

    As a senior technical leader, you will collaborate with architecture, analytics, and business teams to define long-term data strategy, establish engineering best practices, and support enterprise-wide data initiatives. Key Responsibilities Lead the design, development, and enhancement of cloud-native data engineering frameworks on AWS. Architect, build, and...