Jobs for freelance data science engineer python sql at Ottawa

1,000 freelance data science engineer python sql job listings in Canada. Find daily updated positions from leading job boards.


  • Ottawa, Ontario, Canada Everest-Clinical-Research Full-time

    Associate Director, Open-Source Application DevelopmentJob Category: Statistical ProgrammingRequisition Number: ASSOC002742Posted : August 4, 2026Full-TimeRemoteLocationsShowing 1 locationRemoteUnited KingdomDescriptionEverest Clinical Research ("Everest") is a full-service contract research organization (CRO) providing a broad range of expertise-based...

  • Cloud Architect

    6 days ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada HISH IT SERVICES Full-time €170,000 - €180,000 Temporary

    This range is provided by HISH IT SERVICES. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range CA$170,000.00/yr - CA$180,000.00/yr Direct message the job poster from HISH IT SERVICES Are you eager to invest your skills and expertise into creating impactful and sustainable data and...

  • AI Lead

    6 days ago


    Ottawa, ON, Canada Super.com Full-time

    This range is provided by Super.com. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range CA$219,000.00/yr - CA$298,000.00/yr About Super.com We started Super.com to help maximize lives – both the lives of our customers and the lives of our team – so that everyone can experience all that...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada ANVIL Full-time €125,000 - €165,000 Temporary

    Senior Integration Engineer (Forward Deployed) About Anvil Anvil is a trusted partner in the defence industry, delivering cutting-edge solutions that enhance military capabilities and operational effectiveness. We extend our expertise to public safety, law enforcement, and national security organizations, accelerating mission-critical decision‑making...


  • Ottawa, ON, Canada Veracity Software Inc Full-time

    A technology consulting company is seeking an AI / ML Engineer or Data Scientist with over 3 years of experience in AI/ML development. The successful candidate will have a solid educational background in Computer Science, practical experience in NLP, and strong proficiency in Python. The position is remote and full-time, offering a chance to work on exciting...


  • Ottawa, Ontario, Canada Optro Gmbh Full-time

    Who We AreHaving surpassed $300M ARR and continuing to grow, Optro is the leading audit, risk, ESG, and InfoSec platform on the market. More than 50% of the Fortune 500, including 7 of the Fortune 10, leverage our award-winning technology to move their businesses forward with greater clarity and agility. And our customers love us: Optro is top-rated on...


  • Ottawa, Ontario, Canada Wealthsimple Full-time

    Wealthsimple is Canada's leading financial innovator. The company offers a full suite of simple, sophisticated financial products across managed investing, do-it-yourself trading, cryptocurrency, tax filing, spending and saving. Wealthsimple currently serves more than 4 million Canadians and holds over $155 billion in assets under administration. The company...

  • Data Analyst

    1 week ago


    Ottawa, ON, Canada Chord Strategy Full-time

    The Battle of Giants exists to answer a simple but important question: Will a company’s strategy lead to growth? Why? We do this to help investors and corporate execs assess a company’s growth potential and ability to innovate. Critical to survival in this disruptive age. Our ultimate goal is to help organizations design effective strategies. But we...


  • Ottawa, Ontario, Canada PointClickCare Full-time

    At PointClickCare our mission is simple: to help providers deliver exceptional care. And that starts with our people. As a leading health tech company that's founder‐led and privately held, we empower our employees to push boundaries, innovate, and shape the future of healthcare.With the largest long‐term and post‐acute care dataset and a Marketplace...


  • Ottawa, Ontario, Canada Community Trust Company Full-time

    Manager, Credit Modeling and Strategy (Flexiti)North American Centre, 5700 Yonge St, North York, ON M2N 5M9, Canada70 York St, Toronto, ON M5J 1S9, CanadaJob DescriptionPosted Monday, July 20, 2026 at 4:00 AMQuestrade Financial Group (QFG), through its companies - Questrade, Questbank, Questrade Wealth Management, Community Trust Company, Zolo, and Flexiti,...

  • Analyst, Platform

    7 days ago


    Ottawa, Canada McAfee GmbH Full-time €122,010 - €165,070 Contract

    Role Summary Job Description Summary We are seeking a Data Analyst to join the Analytics Architecture team within McAfee’s Analytics Platform & Enablement organization. In this role you will build, validate, and maintain the analytical logic behind McAfee’s most critical consumer business metrics — retention rate, trial conversion, bookings,...


  • Ottawa, Ontario, Canada Quest Software Full-time

    Quest Software is seeking an experienced Senior Software Developer to help bring AI-powered coding practices into an established on-premises enterprise software product. This role combines strong hands-on C#/.NET and C++ development with practical experience using AI coding agents, AI-assisted software development tools, and agentic development...


  • Ottawa, Ontario, Canada Mindrift Full-time

    This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English.At Mindrift, innovation meets opportunity. We believe in using the power of collective human intelligence to ethically shape the future of AI. What we...


  • Ottawa, Ontario, Canada Coalition Inc Full-time

    Now Available: Active Cyber Insurance for Enterprises Find Out MoreAbout the roleThe Coalition Security team is a group of specialists across multiple cybersecurity domains, including Threat Intelligence, Cyber Risk Management, and Defensive Security Controls. As a Senior Security Analyst, your mandate is to protect our customers from loss.In this role,...

  • Software Developer

    6 days ago


    Ottawa, Ontario, Canada LaraBench Full-time

    Knak is a mission-driven companyWhy? Because our time is limited, our competition is fierce, and our margin for error is small.Knak is a mission-driven companyWhy? Because our time is limited, our competition is fierce, and our margin for error is small. For us to have the greatest impact on the world, we need to be laser focused on our core mission, which...

  • Power BI Developer

    7 days ago


    Ottawa, Canada Saint Laurent Consulting Full-time

    Power BI Developer (3-Month Contract) Location: Concord / Vaughan, ON (On-site – 5 days per week) Duration: Fixed-term contract – 3 months, with the possibility of extension Employment Type: T4A Contract About the Opportunity We are hiring on behalf of our client, a global leader in emissions control solutions serving the off-highway, industrial,...


  • Ottawa, Canada National Research Council Canada Full-time US$103,911 - US$130,061 Contract

    Priority will be given to the following designated employment equity groups: women, Indigenous Peoples* (First Nations, Inuit and Métis), persons with disabilities and racialized persons*.   * The Employment Equity Act, which is under review, uses the terminology Aboriginal peoples and visible minorities.   Candidates are asked to self-declare when...

  • Senior SRE

    6 days ago


    Ottawa, Ontario, Canada CloudFactory Limited Full-time

    At CloudFactory, we are a mission-driven team passionate about unlocking the potential of AI to transform the world. By combining advanced technology with a global network of talented people, we make unusable data usable, driving real-world impact at scale.More than just a workplace, we're a global community founded on strong relationships and the belief...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Talanto Full-time

    Why Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser. Now, with more than 225 million people around the world using our products each month, we're shaping the next 25 years of technology and helping to reclaim an...


  • Ottawa, Ontario, Canada Aptiv PLC Full-time

    Senior Engineer (SDET) CloudLocation: Kanata, ONABOUT WIND RIVERWind River is a global leader in delivering software for mission-critical intelligent systems. For more than four decades, the company has been an innovator and pioneer, powering billions of systems that require the highest levels of security, safety, and reliability.Wind River helps customers...