back-end developer intern jobs in Toronto

10,000 back-end developer intern job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, ON, Canada CIBC Full-time

    We’re building a relationship-oriented bank for the modern world. We need talented, passionate professionals who are dedicated to doing what’s right for our clients. At CIBC, we embrace your strengths and your ambitions, so you are empowered at work. Our team members have what they need to make a meaningful impact and are truly valued for who they are...


  • Toronto, ON, Canada Rubicon Path Full-time $90,000 - $130,000 Contract

    RQ09300 - Software Developer - Back End - Senior Job Openings RQ09300 - Software Developer - Back End - Senior About the job RQ09300 - Software Developer - Back End - Senior Responsibilities / Deliverable / Skill Set Requirements Analysis leading to detailed information related to the current system logical and physical design and code structures during the...


  • Toronto, Ontario, Canada Altis Technology Full-time

    Elevate your career as a Senior Back End Developer specializing in C++ and Python within the innovative geoscience sector in Toronto, ON. This hybrid role requires collaborative efforts to create cloud-based modeling workflows. Join a reputable client leading in geoscience advancements while developing scalable Python back-end services and modern...

  • Back End Mechanic

    3 days ago


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

    About Crown Crown Holdings, Inc. through its subsidiaries, is a world leader in the metal packaging production process. We design and manufacture a wide range of innovative and sustainable metal packaging solutions and products. Our clients are some of the largest and most respected companies in the world. Crown is dedicated to building a team of highly...


  • Toronto, ON, Canada CIBC Full-time $90,000 - $140,000 Contract

    We’re building a relationship-oriented bank for the modern world. We need talented, passionate professionals who are dedicated to doing what’s right for our clients. At CIBC, we embrace your strengths and your ambitions, so you are empowered at work. Our team members have what they need to make a meaningful impact and are truly valued for who they are...

  • Back End Developer

    4 days ago


    Toronto, ON, Canada Alignerr Corp. Remote Full-time $83,000 - $138,000 Contract

    What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Toronto to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable microservices that...

  • Technology Lead

    4 days ago


    Toronto, Ontario, Canada Infosys Full-time

    Infosys is seeking a Back End Developer. This position will interface with key stakeholders and apply technical proficiency across different stages of the Software Development Life Cycle including Requirements Elicitation, Application Architecture definition and Design; play an important role in creating the high level design artifacts; deliver high quality...

  • Back End Developer

    6 days ago


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

    Design, build, and maintain backend financial and payments systems flows (e.g., core banking, ACH, wire, card, and digital asset transaction processing). Influence software architecture and lead design decisions for the Platform, with particular focus on payments and money-movement systems. Develop, test, and launch new features and releases for the...


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

    LotusFlare is a provider of cloud-native SaaS products. Headquartered in Silicon Valley and founded by the team that helped scale Facebook to over a billion users, our mission is to make affordable mobile communications accessible to everyone on the planet. We design, build, and continuously evolve a powerful digital commerce and monetisation platform,...


  • Toronto, ON, Canada EY Full-time

    EY in Toronto is seeking a Back-End .Net Developer to help build and support ASP.NET web applications used by professionals across EY. You’ll write C# and SQL, design back-end processes, and contribute ideas in a collaborative technology team.You'll learn and grow in a fast-paced environment, with a focus on enterprise-scale solutions, continuous...


  • Toronto, Ontario, Canada Société Financière Manuvie Full-time

    As a Back-end Software Engineer within Group Functions Technology, you will be a key member building technology which supports our global operations. The ideal candidate has a curious mind, a thirst for knowledge, a desire to understand how technology works and a passion for high quality software engineering. You have solid software engineering fundamentals...


  • Toronto, Ontario, Canada Manulife/John Hancock Full-time

    Position ResponsibilitiesWork in an Agile team to create, deliver and maintain high-quality, performant, and secure solutions.Use a proactive approach to common challenges and continually research industry standard methodologies in software development.Assess the target (future) state of the organization’s technology needs to achieve the business...


  • Toronto, Ontario, Canada CIBC Full-time

    We’re building a relationship-oriented bank for the modern world. We need talented, passionate professionals who are dedicated to doing what’s right for our clients. At CIBC, we embrace your strengths and your ambitions, so you are empowered at work. Our team members have what they need to make a meaningful impact and are truly valued for who they are...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    RQ08219 - Sr. Software Developer - Back EndAbout the job RQ08219 - Sr. Software Developer - Back EndDescriptionResponsibilities: Responsible for managing the interchange of data between the server and the users. Required to translate technical systems specifications into working, tested applications. This includes: developing detailed programming...


  • Toronto, Ontario, Canada Source Code Full-time

    RQ09797 - 2 x Sr. Software Developer - Back End About the job RQ09797 - 2 x Sr. Software Developer - Back End RQ09797 - Sr. Software Developer - Back End Toronto (87 William Hearst Ave.) -required to come to the office 3 days a week 2 Openings Max number of candidate submissions - 2(two) Analysis leading to detailed information related to the current system...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Forma.ai Full-time

    ai is a Series B startup that's revolutionizing how sales compensation is designed, managed and optimized. We handle billions in annual managed commissions for market leaders like Edmentum, Stryker, and Autodesk. Our growth has been fuelled by our passion for fundamentally changing and shaping how companies use sales intelligence to drive business strategy....


  • Toronto, Ontario, Canada Chair.com.pk Full-time

    Design and build the APIs, services, and data flows that power Quix enterprise platforms and integration layers.Quix is looking for a Senior Back-End Platform Engineer to build reliable, well-structured service layers that enterprise systems depend on. This role is for someone who brings strong judgment on API design, service boundaries, data flow...


  • Toronto, Ontario, Canada Forma.ai Full-time

    Forma.ai is a Series B startup that's revolutionizing how sales compensation is designed, managed and optimized. We handle billions in annual managed commissions for market leaders like Edmentum, Stryker, and Autodesk. Our growth has been fuelled by our passion for fundamentally changing and shaping how companies use sales intelligence to drive business...


  • Toronto, ON, Canada Nasdaq, Inc. Full-time €96,000 - €132,000 Contract

    Build cloud-based financial market solutions as a Back-End Software Engineer Specialist in Toronto, using Java, AWS, and SQL in a hybrid environment. Reporting to the Senior Manager, you will design production-grade software supporting critical financial market infrastructure. The role involves Java development, RESTful APIs, Spring, Spring Boot, and...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada EY Full-time €65,500 - €99,000 Temporary

    At EY, we're all in to shape your future with confidence. We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. The opportunity EY Electronic Publishing Services Inc. provides tax research and information to EY and also operates as a...