junior python jobs in Toronto

2,602 junior python job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, ON, Canada RWA Signal Full-time

    Architect Web3 backend systems with Robinhood in Toronto, using Go or Python to support scalable crypto infrastructure and wallet products. As a Senior Software Engineer, you will build backend services, infrastructure, and data systems for Robinhood’s crypto, Web3, and wallet offerings. You will solve distributed systems and correctness challenges while...


  • Toronto, ON, Canada Caspian One Full-time $100,000 - $130,000 Contract

    Expand your skills as a Senior AI Developer focused on innovative generative AI in the financial industry. This role requires hands-on development using Python and Azure, with remote flexibility and opportunities for leadership. You will engage in full-cycle development of AI solutions while collaborating with business stakeholders. This senior position...


  • Toronto, ON, Canada Sun Life of Canada - Corporate Full-time €100,000 - €143,000 Contract

    Build security analytics foundations at Sun Life with Python, AWS, and data modeling expertise in a hybrid work environment. Protect client data through reliable engineering. This senior Data Engineer role supports Sun Life’s global Security Analytics initiative. You will manage data repositories, develop cloud pipelines, and enable threat intelligence,...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Capital One Full-time

    Empower credit risk decisions as a Senior Analyst in Credit Modeling Strategy at Capital One Canada. Lead advanced analytic initiatives to craft underwriting strategies that drive business success. As the Senior Analyst, you will leverage extensive analytical skills to navigate complex credit situations while mentoring junior team members. Your role will...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Robinhood Markets, Inc. Full-time

    Elevate your career as a Senior Web3 Backend Engineer at Robinhood in Toronto. Architect and scale backend services for innovative crypto and financial applications in a high-impact role. As part of Robinhood's elite team, you will contribute to pioneering solutions in the rapidly evolving financial landscape. Your experience will drive the development of...


  • Toronto, ON, Canada Nexus Energy Inc. Full-time

    Develop an energy market forecasting model at Nexus Energy using Python, historical data, and quantitative analysis during Winter 2027. Gain practical experience connecting market applications with business decisions.This junior co-op placement centers on a predefined energy market rate and real-world data. You will translate business objectives, examine...


  • Toronto, ON, Canada Capital One Full-time

    A leading financial services company in Toronto is seeking a Manager, Underwriting & Valuations Strategy Analyst Lead. This role involves leading analysis for underwriting strategies, guiding junior analysts, and collaborating with senior leadership. Ideal candidates should have at least 5 years of experience in analytics, a bachelor's degree, and be...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Clio Full-time

    Elevate Clio's security with your expertise as a Senior Threat Intelligence Engineer. Establish robust threat intelligence and shape the future of legal tech security in a hybrid work model. In this pivotal individual contributor role, you’ll formalize tracking adversaries targeting Clio and create actionable insights for teams. Collaborate with internal...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Urban Ridge Supplies Full-time

    Shape the future of AI technology as a Senior Solutions Engineer with Tata Consultancy Services. Leverage your engineering skills to deliver innovative AI-driven applications. As a Forward Deployment Engineer Technical Lead at TCS, you will solve complex technical challenges by collaborating with customer stakeholders and engineering teams. Your role...

  • Senior AI Engineer

    2 days ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada Urban Ridge Supplies Full-time

    Boost enterprise AI capabilities at Bell as a Senior Forward-Deployed AI Engineer in Toronto. Embrace a hybrid work model while innovating in automation and ML solutions. Join the dynamic Technology Services Applied AI team at Bell, where you will lead end-to-end solutions that integrate AI and automation into existing business systems. Your role emphasizes...


  • Toronto, ON, Canada Robinhood Markets, Inc. Full-time

    Elevate your career as a Senior Web3 Backend Engineer at Robinhood in Toronto. Architect and scale backend services for innovative crypto and financial applications in a high-impact role.As part of Robinhood's elite team, you will contribute to pioneering solutions in the rapidly evolving financial landscape. Your experience will drive the development of...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Arcadia Full-time €150,000 - €200,000 Temporary

    2 days ago Be among the first 25 applicants This range is provided by Arcadia. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range CA$150,000.00/yr - CA$200,000.00/yr Location: Hybrid – Downtown Toronto (4 days/week in office, near Union Station) Type: Full-time | Permanent ...


  • Toronto, ON, Canada Fidelity Canada Full-time

    Shape the future of analytics with Fidelity as a Senior Analyst. Use your skills in statistical modeling and data communication to support business strategies in a hybrid environment.As a full-time team member, you will work within the Advanced Analytics unit, focusing on delivering insights that enhance decision-making across business lines. Your role will...


  • Toronto, ON, Canada QuantumBlack, AI by McKinsey Full-time $100,000 - $130,000 Contract

    Join QuantumBlack, AI by McKinsey as a Senior Data Engineer focusing on architecting transformative AI solutions. Bring your expertise in data engineering and enhance client capabilities. In this senior role, you will design scalable AI data architectures, manage project workflows, and mentor a talented team. Your work will influence the development of AI...


  • Toronto, ON, Canada Qualcomm Full-time $121,000 - $171,000 Contract

    Step into a Senior Firmware Engineer position at Qualcomm, Toronto, and lead development for advanced SERDES PHY technologies. Utilize your technical prowess to shape future innovations. Qualcomm Canada ULC is looking for an experienced engineer to manage firmware lifecycle across SERDES PHY projects. You will collaborate with various technical teams to...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Skillhub Solutions Inc. Full-time €150,000 - €200,000 Temporary

    Toronto, ON Full-time CA$150,000 - CA$200,000 / year Senior Machine Learning Engineer Fitch Ratings is hiring a Senior Machine Learning Engineer for its AI Innovation teams in Toronto. The role focuses on building production-grade generative AI systems and machine learning platforms for financial analysis. Responsibilities Design and build generative...


  • Toronto, ON, Canada Confluence Full-time $110,000 - $160,000 Contract

    Elevate your career at Confluence as a Senior Data Engineer based in Toronto. Design scalable data solutions and mentor engineers while solving complex data challenges. Confluence is seeking a Senior Data Engineer to enhance decision-making through robust data pipelines. This developer-focused role involves hands-on work with modern tools, fostering...

  • Senior Engineer

    2 days ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada Waabi Full-time

    Lead advancements in self-driving technology with Waabi as a Senior Engineer focused on ETL data pipelines. This key role develops critical data infrastructure for autonomous vehicle mapping solutions. At Waabi, you'll join a collaborative team dedicated to pushing the limits of AI in self-driving technology. You'll take charge of building reliable,...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada CIBC Full-time

    Apply advanced modelling and Generative AI expertise as a Senior AI Scientist at CIBC in a hybrid Toronto work arrangement. CIBC’s Enterprise Advanced Analytics and Artificial Intelligence team develops practical solutions across the bank. You will create end-to-end capabilities using machine learning, natural language processing, structured data, and...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Amazon Full-time

    Shape the future of digital advertising as a Senior Scientist in Amazon's Measurement team. Utilize your advanced data science skills to develop groundbreaking media planning tools. As part of the Measurement, Ad Tech, and Data Science (MADS) division, you will lead the development of innovative models that enhance advertising strategies for clients. Your...