Jobs for senior software engineer at Ontario

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


  • Ontario, Ontario, Canada Trader Interactive Full-time

    Are you ready to be a big part of something big? At Trader Interactive, we make buying and selling a great experience. We're a group of go-getters who decided they didn't want to settle for the status quo. We come together as one team to build value and drive innovation across our industries - but we have fun while we do it and make sure our people are...


  • Ontario, Ontario, Canada AspiringIT Full-time

    Aspiring IT Inc. is seeking an experienced Senior Software Engineer to design, develop, integrate, and maintain scalable software applications and cloud-based systems.The successful candidate will work on software architecture, backend applications, APIs, data-intensive systems, cloud platforms, system integration, testing, and performance...


  • Ontario, Ontario, Canada Insight Global Full-time

    This position is responsible for the design, execution, assessment, security, and troubleshooting of software programs and applications. This includes configuring, coding, developing, and documenting software specifications throughout the project life cycle. In addition, the Software Engineering stream provides day‑to‑day operations and production...


  • Ontario, Ontario, Canada Relay Full-time

    Relay is a digital banking platform that gives self‑made business owners the tools and know‑how to be great with money—bringing clarity, confidence, and control to every dollar earned, so they can turn hard work into lasting success. We do this by replacing financial guesswork with real visibility, transforming cash flow from a constant source of...

  • Senior Software Engineer Premium

    17 hours ago


    Ontario, Canada Unity Technologies Canada Company Full-time

    L'opportunitéDévelopper la plateforme Unity consiste à concevoir, bâtir, tester et maintenir les systèmes qui permettent aux développeur(se)s de livrer et d'exploiter des jeux en direct à grande échelle. L'équipe Diagnostics fait partie de l'organisation LiveOps de Unity et est responsable des données qui indiquent aux créateur(rice)s comment...

  • Senior Software Engineer Premium

    17 hours ago


    Ontario, Canada CircleCI Remote Full-time $156,000 - $196,000 Contract

    About CircleCI Engineering CI/CD has been solved. Now it's being reinvented. AI agents don't just run pipelines. They write code, trigger builds, interpret failures, and propose fixes. The interfaces that developers use to understand and trust that work don't exist yet. We're building them. At CircleCI, our guiding principles aren't posters on a wall. We...


  • Ontario, Ontario, Canada Carta Full-time

    The Company You’ll JoinCarta is the connected platform and AI-native ecosystem for private capital. Built to replace fragmented tools with a single system of record, Carta brings together the software, services, and legal infrastructure that founders use to manage equity, fund managers use to run administration and reporting, and legal teams use to close...


  • Ontario, Ontario, Canada Sun Life Full-time

    Database technologies like SQL, Oracle, POSTGRES You are as unique as your background, experience and point of view. Here, you’ll be encouraged, empowered and challenged to be your best self. You'll work with dynamic colleagues - experts in their fields - who are eager to share their knowledge with you. Your leaders will inspire and help you reach your...


  • Ontario, Ontario, Canada Sony Playstation Full-time

    Drive innovation at Sony Interactive Entertainment as a Staff Software Engineer focused on adaptive experiences in Waterloo, ON. Your expertise will shape the future of PlayStation technology. In this pivotal role, you will collaborate with cross-functional teams to create an adaptive SDK that enhances the PlayStation experience. With more than 8 years of...


  • Ontario, Ontario, Canada Worky Full-time

    Relay is a digital banking platform that gives self-made business owners the tools and know-how to be great with money—bringing clarity, confidence, and control to every dollar earned, so they can turn hard work into lasting success. We do this by replacing financial guesswork with real visibility, transforming cash flow from a constant source of stress...


  • Southwestern Ontario, ON, Canada Relay Full-time $80,000 - $110,000 Contract

    Relay is a digital banking platform that gives self‑made business owners the tools and know‑how to be great with money—bringing clarity, confidence, and control to every dollar earned, so they can turn hard work into lasting success. We do this by replacing financial guesswork with real visibility, transforming cash flow from a constant source of...


  • Southwestern Ontario, ON, Canada AspiringIT Full-time $120,000 - $150,000 Contract

    Aspiring IT Inc. is seeking an experienced Senior Software Engineer to design, develop, integrate, and maintain scalable software applications and cloud-based systems.The successful candidate will work on software architecture, backend applications, APIs, data-intensive systems, cloud platforms, system integration, testing, and performance...

  • Senior Software Engineer Premium

    17 hours ago


    Ontario, Canada Fivetran Full-time $139,869 - $167,850 Contract

    From Fivetran’s founding until now, our mission has remained the same: to make access to data as simple and reliable as electricity. With Fivetran, customer data arrives in their warehouses, canonical and ready to query, with no engineering or maintenance required. We’re proud that more organizations continue to leverage our technology every day to...

  • Senior Software Engineer, AI Premium

    17 hours ago


    Ontario, Canada, Ontario Calabrio Remote Full-time $100,000 Contract

    DescriptionAre you driven by innovation and looking to thrive in a fast-paced, growing environment? Join us at Calabrio-Verint and be part of our dynamic team! Help us in reshaping the landscape of customer experience – where every interaction becomes an opportunity, and every insight drives meaningful change.Calabrio-Verint are the trailblazers in...


  • Southwestern Ontario, ON, Canada Carta Full-time $181,000 - $213,000 Contract

    The Company You’ll JoinCarta is the connected platform and AI-native ecosystem for private capital. Built to replace fragmented tools with a single system of record, Carta brings together the software, services, and legal infrastructure that founders use to manage equity, fund managers use to run administration and reporting, and legal teams use to close...


  • Southwestern Ontario, ON, Canada Insight Global Full-time $75,000 - $100,000 Contract

    This position is responsible for the design, execution, assessment, security, and troubleshooting of software programs and applications. This includes configuring, coding, developing, and documenting software specifications throughout the project life cycle. In addition, the Software Engineering stream provides day‑to‑day operations and production...


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

    Synopsis of the RoleEquifax is seeking creative, high-energy and driven Senior Software Engineer with hands-on development skills to work on a variety of meaningful projects. Our software engineering positions provide you the opportunity to join a team of talented engineers working with leading-edge technology. You are ideal for this position if you are a...


  • Kitchener, Ontario, Canada Motion Recruitment Full-time

    We're working with a company that provides a platform to ensure the authenticity, integrity, and quality of electronics hardware. They're partnered with major public (government) and private entities, so the impact of their products can be felt far and wide. At this point, they are looking for a high-level Senior Software Engineer with some experience...


  • Kitchener, Ontario, Canada Relay Full-time

    Relay is a digital banking platform that gives self‑made business owners the tools and know‑how to be great with money—bringing clarity, confidence, and control to every dollar earned, so they can turn hard work into lasting success. We do this by replacing financial guesswork with real visibility, transforming cash flow from a constant source of...


  • Toronto, Ontario, Canada Bevertec Full-time

    Thorough knowledge of large-scale complex systems analysis techniques and methodologies, design and development, programming concepts and languages, internet/intranet and emerging technologies. Demonstrated advanced knowledge and experience of full-stack multi-tier solutions/system components analysis, design, coding and systems integration, using multiple...