backend intern jobs in Calgary

456 backend intern job listings in Canada. Find daily updated positions from leading job boards.


  • Calgary, Alberta, Canada StackAdapt Full-time

    Overview 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. What...


  • Calgary, AB, Canada Clipboard Full-time

    Join to apply for the Software Engineer, Backend role at Clipboard Get AI-powered advice on this job and more exclusive features. We exist to lift as many people up the socioeconomic ladder as possible. We dramatically improve lives by letting professionals turn extra time and ambition into career growth and financial opportunity. We achieve this with our...


  • Calgary, Alberta, Canada Affirm Full-time

    At Affim, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.The Data and Storage Services team is responsible for affirm's data infrastructure across OLTP and OLAP systems, spanning critical online checkout databases, batch orchestration,...


  • Calgary, AB, Canada Affirm Full-time

    At affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.The Data and Storage Services team is responsible for affirm's data infrastructure across OLTP and OLAP systems, spanning critical online checkout databases, batch orchestration,...


  • Calgary, Alberta, Canada Pason Full-time

    The Role Pason is seeking a Software Developer Intern for our IWS team for a 16-month internship from May 2027 until August 2028. The IWS team manages Pason’s completions software – an application which helps well completion operators perform their jobs more safely and efficiently. Our solution is deployed onsite (at the ‘edge’), utilizing IoT...


  • Calgary, Alberta, Canada Fullscript Full-time

    About Fullscript We’re an industry-leading health technology company on a mission to help people get better. We started in 2011 with one simple idea. Make it easier for practitioners to access the products they trust so they can deliver better care. That simple idea grew into a platform that powers every part of care. Today, more than 125,000 practitioners...


  • Calgary, Alberta, Canada Affirm Full-time

    At A ffirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.The Data and Storage Services team is responsible for affirm's data infrastructure across OLTP and OLAP systems, spanning critical online checkout databases, batch orchestration,...


  • Calgary, Alberta, Canada Pason Full-time

    Pason is seeking a Software Developer Intern for our IWS team for a 16-month internship from May 2027 until August 2028. The IWS team manages Pason’s completions software – an application which helps well completion operators perform their jobs more safely and efficiently.Our solution is deployed onsite (at the ‘edge’), utilizing IoT sensor/control...


  • Calgary, AB, Canada Pason Full-time $52,000 - $76,000 Contract

    The Role Pason is seeking a Software Developer Intern for our DataHub team for a 16-month internship from May 2027 until August 2028. The DataHub is a highly secure web application used by drilling engineers and geologists to remotely manage their drilling operations in real-time. The DataHub team works across Pason’s web technology stack with a particular...


  • Calgary, Alberta, Canada Appletreeatl Full-time

    AtAffirm,weexist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.The Data and Storage Services team is responsible forAffirm'sdata infrastructure across OLTP and OLAP systems, spanning critical online checkout databases, batch orchestration,...


  • Calgary, AB, Canada 3001 TC USA Services Inc Full-time

    At TC Energy, we are proud to connect the world to the energy it needs. Guided by our values of safety in every step, personal accountability, one team and active learning, we deliver the critical energy that North America and the world rely on while balancing reliability, affordability and sustainability. Join us. Connect to what matters.Work Term: May 2027...


  • Calgary, Alberta, Canada Camunda Full-time

    Camunda is the enterprise platform for agentic orchestration, enabling organizations to coordinate AI agents, people, and systems across complex, end-to-end business processes. With built-in governance, auditability, and human oversight, Camunda gives enterprises the control they need to move AI from pilots to production — safely and at scale. Trusted by...


  • Calgary, Alberta, Canada Affirm Full-time

    At affirm, we exist for the moments that matter—giving people a clear,predictable way to pay over time, with no hidden fees, no surprises, and notradeoffs on what matters most.What you'll doDesign, build, and operate core CIAM backend services that support customer registration, authentication, authorization, account lifecycle, and profile management for...


  • Calgary, Alberta, Canada Micromart Full-time

    A retail technology company in Calgary is seeking a Senior Frontend Engineer to build and evolve core product experiences. You will work across web platforms, mobile applications, and internal tools, collaborating closely with product and backend engineers to ensure a reliable user experience. Ideal candidates will have extensive experience with React and...


  • Calgary, Alberta, Canada Raise Full-time

    Senior QA Automation Analyst – API & Integration Testing Our client, a major Canadian airline, is looking for a Senior QA Automation Engineer – API & Integration Testing to join their digital team. In this role, you will be responsible for validating the end‑to‑end Seamless Check‑In experience, ensuring the highest level of quality across API...


  • Calgary, AB, Canada XCofinite Full-time €90,000 - €130,000 Contract

    Application & Web Development · Remote (Canada) or Calgary Full-Stack Developer Build web applications, portals, and internal tools for clients in small senior teams. TypeScript and React on the front, Node or Python behind, boring reliable choices throughout. Full-time Remote (Canada) or Calgary Application & Web Development What you'd do - Deliver a...


  • Calgary, Alberta, Canada Leyton Full-time

    Shape AI solutions with Leyton as a Forward Deployed Engineer in Barcelona, Spain. Engage directly with global teams to identify needs, design, and deliver innovative AI products. In this full-time role, you'll be part of Leyton's Mainloop engineering team, focused on transforming complex business problems into AI-powered solutions. With responsibilities...


  • Calgary, AB, Canada TEEMA Full-time €90,000 - €120,000 Contract

    Job Title:Developer – Energy Market Data Platform Modernizat Job ID:90112 Location:Calgary, Alberta What you will be doing: - Independently design and build an internal business application usingReact and Node.js. - Develop interfaces supporting bothend-user functionality and application administration/support. - Work from business concepts and...


  • Calgary, AB, Canada Micromart Full-time €80,000 - €120,000 Contract

    This is a frontend focused role, with opportunities to contribute across the stack as part of building end to end product experiences. About Micromart Micromart is building the platform for unattended retail. We empower entrepreneurs to turn any location into a retail opportunity, from offices and condos to gyms, hotels, and other shared spaces. Our focus...

  • Senior Architect

    5 hours ago


    Calgary, Alberta, Canada Homewood Health Centre Full-time

    Make a difference in a growing, innovative mental health organization and centre of excellence in people-centered care. Work with supportive colleagues who are passionate about improving lives and champions for quality and continuous learning. As the Senior Architect you will be partnering with diverse teams across the organization to create impactful...