Jobs for backend developer - python at Toronto

1,000 backend developer - python job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, Ontario, Canada Ideogram Full-time

    Become a vital part of Ideogram's mission as a Machine Learning Engineer focused on Applied AI. Your role will center around delivering scalable ML systems and enhancing our creative solutions. As an Applied ML Engineer at Ideogram, you'll connect client needs with advanced generative models. Ideal candidates will have 1+ years of experience in ML,...


  • Toronto, Ontario, Canada Super.com Full-time

    Explore a rewarding career as a Payments Engineering Intern at Super.com this Fall. Contribute significantly to technology projects while enjoying a remote work setting. Launching in August 2026, this 12-month internship invites candidates with 8 months of full-stack experience to join our innovative team. You’ll engage in creating advanced payment...

  • QA Lead Premium

    4 days ago


    Toronto, Ontario, Canada Kumaran Systems Full-time

    Job Summary We are looking for an experienced QA Lead with strong expertise in Capital Markets and Wealth Management Technology (WMT) to support a large-scale transformation initiative focused on building enterprise data hubs and integrating them with multiple vendor systems. The ideal candidate should have hands-on experience in end-to-end testing across...

  • Sr. AI Engineer Premium

    4 days ago


    Toronto, Alberta, Canada Softchoice Full-time US$91,200 - US$114,000

    What you’ll do Delivering excellence: Developing, testing and managing cloud-native and 3rd party tooling and AI-on-cloud technologies for internal use — delivered through code, templates and scripts to ensure top-quality experiences for Softchoice employees, with consistency and efficiency. Design and architect world-class technical solutions for...


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

    Adaptis is a clean-tech company that helps organizations optimize both carbon and cost across the entire lifecycle of their buildings—whether for a single asset or a full portfolio. Our platform supports data-driven decision-making from design through operation, enabling teams to reduce emissions, manage risk, and meet sustainability targets efficiently....


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

    Join Boam AI to architect and scale our backend services that power critical data solutions. This role requires expertise in Scala and Python alongside a passion for building advanced systems. As a Backend Systems Architect at Boam AI, you will lead the technical vision for our data agent infrastructure. Your role will focus on maintaining system...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Cognizant Full-time €73,000 - €90,000

    We are looking for a detail-oriented and technically proficient Automation Test Engineer who can design, develop, and execute automation scripts independently using Python and Robot Framework. You will be responsible to develop, enhance and maintain Python-based automation scripts and tools to automate repetitive tasks and operational workflows for our...


  • Toronto, Ontario, Canada Compunnel, Inc. Full-time

    A leading technology firm in Toronto is looking for a full stack developer to design and implement LLM-powered front-end interfaces. The ideal candidate will have 3–5 years of experience with React or Vue, strong user-centric design skills, and knowledge of backend technologies like Node.js and Python. This role involves collaborating with various teams,...

  • AI Engineer Premium

    4 days ago


    Toronto, Ontario, Canada Reflow Remote Full-time

    We’re building Reflow, a workforce and workflow intelligence platform that helps teams understand and improve how work gets done. A key part of that vision is Reflow AI, agentic, automation-focused intelligence that adapts to how people actually work. We’re looking for an AI developer who can experiment fast, optimize intelligently, and help us push the...

  • QA Automation Lead

    6 days ago


    Toronto, Ontario, Canada BeachHead Inc. Full-time

    Are you an experienced QA Automation Lead ready to drive testing excellence in financial services? Apply Now! Working with one of our top financial clients, this role calls for a QA Automation Lead (Capital Markets/Wealth). This position involves leading the development and implementation of scalable automation frameworks within a dynamic asset management...


  • Toronto, Ontario, Canada CPP Investments | Investissements RPC Full-time

    Elevate data usage at CPP Investments as a Senior Data Engineer. Collaborate on building reusable platforms and services to enhance data discovery, security, and self-service for enterprise applications. In this senior role on the Data Enablement Team, you will design and support services that facilitate reliable data consumption for analytics and research....

  • Sr. Software Engineer Premium

    4 days ago


    Toronto, Canada Rakuten Full-time US$107,957 - US$157,957

    Job Description:Rakuten International is a division of Rakuten Group, Inc., a Japanese global technology leader in services that empower individuals, communities, businesses and society. Headquartered in San Mateo, California with more than 4,000 employees worldwide, the Rakuten International business portfolio includes market leaders in e-commerce, digital...

  • Senior AI Engineer Premium

    4 days ago


    Downtown Toronto (Ryerson), Downtown Toronto (Ryerson), Canada Symbiotic Digital Full-time

    Position: Senior AI Engineer Location: Toronto, ON Job ID#:  RQ11252  Duration: 8 Months Role OverviewWe are seeking a Senior AI Engineer to design, develop, and support advanced AI, Generative AI, and Conversational AI solutions. This role focuses on delivering scalable, secure, and efficient AI-powered customer engagement solutions,...


  • Toronto, ON, Canada Float Full-time

    About Float Float is on a mission to simplify finance for Canadian businesses, empowering them to eliminate complexity and unlock new opportunities. Through our innovative platform, Float enables businesses to streamline financial operations and optimize cash flow, so they can focus on what matters most: growth. AI Use in Our Hiring Process We use...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Movable Ink Full-time €140,000 - €180,000

    Movable Ink scales content personalization for marketers through data-activated content generation and AI decisioning. The world’s most innovative brands rely on Movable Ink to maximize revenue, simplify workflow and boost marketing agility. Headquartered in New York City with close to 600 employees, Movable Ink serves its global client base with...


  • Toronto, Ontario, Canada Inizio Partners Corp Full-time

    Step into the role of Lead Staff Engineer in Generative AI to create scalable AI applications that leverage cutting-edge cloud technologies. Drive innovation and engineering excellence within our team. With 8-15 years of software engineering experience, you will be a senior contributor responsible for building and shipping high-quality AI applications. Your...


  • Toronto, Ontario, Canada TD Full-time

    Join TD Securities as a Data Architect in Toronto, focusing on advancing design in Global Transaction Banking. Your expertise will shape innovative technology solutions In this critical role, you will lead the architecture of a multi-currency platform that supports a dynamic banking environment. You will utilize your deep knowledge of Java, Python, and data...

  • TCS AWS Developer

    1 week ago


    toronto, on, Canada Tata Consultancy Services Full-time $120,000

    Tata Consultancy Services (TCS) is hiring an AWS Developer to craft serverless applications and APIs. Utilize Node.js, Python, and database services to create impactful applications.As an AWS Developer, your central responsibility is the development of REST APIs utilizing AWS Lambda and API Gateway. You'll implement backend logic, manage database operations,...

  • Software Engineer, User Profile Premium

    4 days ago


    Toronto, Alberta, Canada StackAdapt Remote Full-time

    StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision. With 465 billion automated optimizations per second, the AI-powered StackAdapt Marketing Platform seamlessly connects brand and performance marketing to drive measurable results across the entire customer journey. The most...

  • Senior Software Engineer Premium

    4 days ago


    Toronto, Canada Kaseya Full-time US$140,000 - US$220,000

    About Kaseya Kaseya is the leading provider of AI-powered IT management and cybersecurity software, serving Managed Service Providers (MSPs) and internal IT organizations worldwide. Our comprehensive platform helps organizations efficiently manage, secure, and automate their IT environments, driving operational efficiency and long-term business...