python backend engineer jobs in Toronto

10,000 python backend engineer job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada US Mobile Full-time €160,000 - €220,000 Temporary

    US Mobile is building the future of wireless communication. The goal: one unified network open to any person and any device, worldwide. Connection without walls. We’re getting there by empowering customers. All three major networks on one phone and one plan, plus home internet from Starlink. No lock-in. No commitments. Custom fit plans at every price...


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

    The company is hiring a Senior Backend Engineer to join its Customer Focus Group (CFG) — a technical team that connects engineering with the commercial side of the product. CFG team members work across development, architecture, product, and customer-facing activities . The role involves understanding customer needs, translating them into product...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Veeva Systems, Inc. Full-time €180,000 - €275,000 Temporary

    Veeva Systems is a mission-driven organization and pioneer in industry cloud, helping life sciences companies bring therapies to patients faster. As one of the fastest-growing SaaS companies in history, we surpassed $3B in revenue in our last fiscal year with extensive growth potential ahead. At the heart of Veeva are our values: Do the Right Thing,...

  • Senior AI Engineer

    3 hours ago


    Toronto, Ontario, Canada Miratech Full-time

    Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a...


  • Toronto, Ontario, Canada Veeva Systems Full-time

    Veeva Systems is a mission-driven organization and pioneer in industry cloud, helping life sciences companies bring therapies to patients faster. As one of the fastest-growing SaaS companies in history, we surpassed $3B in revenue in our last fiscal year with extensive growth potential ahead. At the heart of Veeva are our values: Do the Right Thing, Customer...


  • Toronto, Ontario, Canada Veeva Systems, Inc. Full-time

    Veeva Systems is a mission-driven organization and pioneer in industry cloud, helping life sciences companies bring therapies to patients faster. As one of the fastest-growing SaaS companies in history, we surpassed $3B in revenue in our last fiscal year with extensive growth potential ahead. At the heart of Veeva are our values: Do the Right Thing, Customer...


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

    Build Python backend services and APIs as a Senior Software Developer in Toronto, using FastAPI and SQL within a hybrid schedule. Working in DNV’s Data & AI Engineering section, you will design, develop, test, and maintain scalable platform capabilities. The role combines API development, data modeling, cloud-native technologies, and backend engineering....


  • Toronto, ON, Canada Jobgether Full-time $90,000 - $100,000 Contract

    Python automation expertise drives scalable testing for Dynamics 365 backend systems in this fully remote senior engineering opportunity. Build reusable frameworks and validate complex enterprise integrations.As a Senior Automation Developer, you will combine software development with deep test automation expertise. The work spans Python, Playwright,...


  • Toronto, Ontario, Canada Quantum Technology Recruiting Inc. (QTR) Full-time

    Position: Senior Python EngineerLocation: Downtown Toronto, Hybrid/OnsiteSalary Range: $100K-$150KJob Type: PermanentPosting Type: Open Vacancy We're partnering with a growing financial technology firm looking to add a Senior Backend Engineer to their engineering team in Toronto. This position focuses on building scalable backend systems that support...

  • AI Engineer

    3 hours ago


    Toronto, Ontario, Canada Collabera Full-time

    Type: Contract, 6 months + possibility of extension Location: Toronto, ON (hybrid - 3 day/week onsite) Collabera is seeking an AI Engineer to support the AI & Emerging Technology team at a major Canadian pension fund. This role is focused on building production applications and products that leverage Generative AI, rather than developing machine learning...


  • Toronto, Ontario, Canada Turing Remote Full-time US$170 - US$200 Permanent

    About Turing:Turing is one of the world's leading AGI infrastructure companies, working with frontier AI labs to accelerate model development through high-quality training data, evaluations, and engineering talent.About the Role:We're looking for a high-taste engineer with a strong eye for quality — someone who's worked hands-on with preference data and...

  • Data Engineer

    10 hours ago


    Toronto, Ontario, Canada Iris Software Inc. Full-time

    Job Title: Data Engineer (Python and AWS)Location: Toronto, ON (Hybrid, 3 days onsite)Required Skills:Proficiency in Python.Hands‐on experience with AWS services (EC2, Lambda, S3, RDS, IAM, CloudWatch).Strong understanding of RESTful APIs and microservices architecture.Experience with CI/CD tools (e.g., Jenkins, GitHub Actions, AWS CodePipeline).Knowledge...


  • Toronto, Ontario, Canada Outlier Full-time

    Earn Up To $50/hr as an OpenClaw Agent BuilderShape the future of autonomous agents like OpenClaw. Freelance, remote, up to $50 USD/hr. Weekly payments.Trusted by 10,000+ software engineers worldwideMIN EXP REQUIRED2+ yearsPAY RATEUp to $50 USD/hrEarn Up To $50 USD/hr— Plus Additional IncentivesRates vary based on expertise and project requirements. Paid...


  • toronto, on, Canada Technology Management Solutions LLC Full-time $55,000

    Python and PySpark headline this contract Data Engineer opportunity, with SQL, Snowflake, and REST API integration central to the work. This Data Engineer role requires strong hands-on experience building scalable data pipelines and cloud-based data solutions. You will use Python, PySpark, SQL, and Snowflake across ingestion, transformation, processing, and...

  • Software Engineer

    10 hours ago


    Toronto, ON, Canada Turing Enterprises, Inc. Full-time €83,000 - €138,000 Contract

    About Turing Turing is one of the world’s leading AGI infrastructure companies, working with frontier AI labs to accelerate model development through high-quality training data, evaluations, and engineering talent. About the Role We’re looking for experienced, hands-on software engineers to help evaluate and improve AI coding models. Rather than...

  • Python Engineer

    3 days ago


    Toronto, ON, Canada Ample Insight Inc. Full-time $90,000 - $150,000 Contract

    We are looking for an ambitious Python Engineer/Developer. You are passionate about technology but very pragmatic in the application of it to real-world engineering problems. You are experienced in launching new products and scaling them. Critical thinking and problem-solving skills are essential for this role.As a Python Engineer, you will contribute in a...

  • Senior AI Engineer

    2 days ago


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

    Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a...


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

    Toronto ON, Hybrid (Full time) We are looking for a senior Forward Deployed Engineer who combines production-grade software engineering, data engineering, AI application development, and client-facing consulting. You will embed with business users, client SMEs, product owners, and engineering teams to understand complex workflows, rapidly validate solutions...


  • Toronto, ON, Canada Linuxassociation Full-time €100,000 - €150,000 Contract

    Python data engineering leads this intermediate position in Toronto, with backend services, analytics, and hybrid work two days onsite weekly. Randstad Canada presents an intermediate Software Engineer opportunity with a leading SaaS company. The work centers on backend development, data-driven features, reporting, analytics, and exports. Candidates should...


  • Toronto, ON, Canada Hirevantis LLC Full-time $90,000 - $150,000 Contract

    Elevate your career as a Machine Learning Engineer specializing in Python. This role focuses on designing and deploying solutions that influence real-world business challenges. We are seeking a driven Machine Learning Engineer with 2-5 years of experience. This position requires skills in Python programming, statistical analysis, and machine learning...