junior software developer jobs in Toronto

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1,000 junior software developer job listings in Canada. Find daily updated positions from leading job boards.


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

    Make an impact at ProteinQure as a Research Software Engineer, where you'll create software tools that advance peptide-based drug research. Your role entails software development, maintenance of computational tools, and direct collaboration with scientists. You'll ensure that research needs are effectively addressed while improving the platform's performance...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Amazon Web Services (AWS) Full-time €114,800 - €191,800 Temporary

    As a Software Development Engineer at Amazon, you will build software that solves real problems at remarkable scale. You will work alongside talented engineers who care deeply about quality, simplicity, and delivering the right solutions for customers. This role is ideal for someone early in their engineering career who is eager to learn, collaborate, and...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Tubi Full-time €137,200 - €196,000 Temporary

    About the Role We’re looking for a Senior Software Engineer specializing in Rust to lead the evolution of our backend platform and tooling. In this role, you’ll architect and implement high-performance, secure, and scalable systems, collaborating closely with teams focused on compliance, privacy, experimentation, and infrastructure. You should be...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Amazon.com Full-time €114,800 - €191,800 Temporary

    Software Development Engineer II — Ads Reporting, Programmatic Reporting Interfaces Amazon Advertising's Measurement and Data Science (MADS) organization delivers campaign measurement and reporting across the advertising business and serves as the scientific center of excellence for measurement algorithm development. Within MADS, the Programmatic...


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

    Swift and iOS SDK expertise drive product-focused engineering at DoorDash Technologies Canada Inc. in Toronto, building reliable mobile experiences. As a Senior Software Engineer, iOS, you will build complex applications for DoorDash’s consumer, merchant, and driver ecosystem. You will work within product teams, make product decisions, and improve mobile...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Autodesk, Inc Full-time €140,000 - €205,700 Temporary

    Position Overview Autodesk is building cloud-scale software, data platforms, and AI-enabled capabilities that help customers design, build, and operate the world around them. As the Software Development Manager, you will be the frontline manager for a full-stack engineering team responsible for integrating our AI capabilities and agentic workflows into...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Blue J Legal Full-time

    Build TypeScript agentic and RAG systems remotely in Ontario for Blue J, advancing AI-assisted tax research from Toronto-connected teams. As a seasoned Software Developer, you will design and implement critical Tax Intelligence capabilities. Your work spans distributed systems, retrieval, orchestration, React product features, and evaluation tooling. You...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Bally’s Corporation Full-time €107,000 - €195,000 Temporary

    Senior Software Developer (Marketing Integrations) This role is a current vacancy , and we are actively seeking a candidate to join the team. Responsibilities Own Braze as the technical and product SME, driving platform strategy, configuration, and best practices. Build and maintain integrations connecting Braze with player accounts, sportsbook, casino,...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Amazon Inc. Full-time €114,800 - €191,800 Temporary

    Description Are you ready to write code that impacts millions of people? As a Software Development Engineer at Amazon, you will build software that solves real problems at remarkable scale. You will work alongside talented engineers who care deeply about quality, simplicity, and delivering the right solutions for customers. This role is ideal for someone...


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

    Lead AI integration for Autodesk in hybrid Toronto, guiding foundation models and agentic workflows with strong software development expertise. As Software Development Manager, you will lead engineers building AI capabilities for AEC products, including Forma and Revit. You will connect practitioner workflows with product bets, experiments, and...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Magnet Forensics Full-time €125,000 - €175,000 Temporary

    Role Overview We are seeking a highly skilled Senior Software Development Engineer in Test (SDET) to support the development and deployment of next‑generation AI‑powered products. The role involves architecting, building, and maintaining production‑grade test infrastructure and automation frameworks to ensure the reliability and performance of our...


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

    Build something people love 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 $169 billion in assets...


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

    Develop secure, observable cloud-native platform capabilities for DNV’s energy systems work in Toronto, using APIs, backend engineering, and modern delivery practices. As Senior Software Developer, you will contribute hands-on expertise across solution design, implementation, testing, code review, and production support. The position connects Product,...


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

    Drive innovation as a Software Engineer specializing in evaluation algorithms for autonomous technologies. Leverage your real-world experience in Python and machine learning to enhance system performance metrics.In this vital role, you will develop the necessary tooling and infrastructure for evaluating autonomous system performance. By working closely with...


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

    Build something people love 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...


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

    Build scalable Java applications at Propel in hybrid Toronto, applying Spring Boot and REST expertise to fintech software development. Full-time technology work. As a Senior Software Developer, you will create reliable applications for Propel’s AI-driven fintech platform. The work emphasizes Java, object-oriented programming, clean code, and software...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Amazon Inc. Full-time €114,800 - €191,800 Temporary

    Join Amazon's Reach Planning Engineering team within Demand Tech to build the next generation of advertising technology. In this role, you'll own, design, and deliver highly scalable systems that empower advertisers to plan campaigns and build strategies related to reach and other media planning capabilities. You'll work on a full-service, full-stack...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Amazon Inc. Full-time €114,800 - €191,800 Temporary

    Join Amazon's Reach Planning Engineering team within Demand Tech to build the next generation of advertising technology. In this role, you'll own, design, and deliver highly scalable systems that empower advertisers to plan campaigns and build strategies related to reach and other media planning capabilities. You'll work on a full-service, full-stack...


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

    Clio is seeking a hands-on Technical Software Development Manager based in Toronto. Lead your team to develop cutting-edge legal AI technology, fostering growth and collaboration in a hybrid work environment.In this role, you will engage directly with the engineering team to execute excellent technical solutions while providing leadership. Collaborating...


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

    Join MaintainX as an AI-Driven Software Developer to shape our internal developer platform and empower engineers efficiently. Contribute innovative backend solutions and workflows.This senior position resides within MaintainX's Backend team in the Platform Engineering division. With five years of experience in distributed systems, you will use your skills in...