backend software engineer

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


  • Winnipeg, Manitoba, Canada Affirm, Inc. 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.Consumer Engineering builds the affirm experience millions of people use to pay over time, honestly and without hidden fees. We own the affirm app, web checkout, and the account...


  • London, Ontario, Canada Affirm, Inc. Full-time

    Build scalable APIs with Python or Kotlin as a Software Engineer II at Affi, working remotely from eligible Canadian provinces. Help shape customer contact solutions.You will work within the Contact Channels engineering team in Servicing AI Agents Engineering. The role involves shipping web applications with React or Vue, solving multi-component problems,...


  • canada | ca Affirm, Inc. Full-time

    Remote CanadaAt 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 streaming team at affirm is responsible for all things data and drives the strategy for event driven architecture, stream processing, data exploration, discovery...


  • ca | ca Affirm, Inc. Full-time

    Senior Software Engineer, Backend (Consumer) Remote Canada 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. Consumer Engineering builds the affirm experience millions of people use to pay over time, honestly and without hidden...


  • canada | ca Affirm, Inc. Full-time

    Senior Software Engineer, Backend (Consumer) Remote Canada 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. Consumer Engineering builds the affirm experience millions of people use to pay over time, honestly and without hidden...


  • Toronto, Ontario, Canada DSI Recruiting Full-time

    Our client is seeking a hands‑on Senior Platform Software Engineer (Backend) to implement shared cloud‑native services and reusable .NET SDKs for a next‑generation enterprise application platform. The role focuses on security, API standards, session management, resilient integrations and developer enablement across independently delivered domain...


  • St. John's, Newfoundland and Labrador, Canada Affirm, Inc. 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. Consumer Engineering builds the affirm experience millions of people use to pay over time, honestly and without hidden fees. We own the affirm app, web checkout, and the account...


  • ca | ca Coinbase, Inc. Full-time

    Ready to be pushed beyond what you think you’re capable of?At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system.To achieve our mission, we’re seeking a very...


  • canada | ca Coinbase, Inc. Full-time

    At Coinbase, our mission is toincrease economic freedom around the world, and we couldn’t do this without hiring the best people. We’re a group of hard-working overachievers who are deeply focused on building the future of finance and Web3 for our users across the globe, whether they’re trading, storing, staking or using crypto. Know those people who...


  • Canada Affirm, Inc. Full-time €133,000 - €183,000 Contract

    Remote Canada 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 streaming team at affirm is responsible for all things data and drives the strategy for event driven architecture, stream processing, data exploration,...


  • Canada Sardine Remote Full-time $120,000 - $190,000 Contract

    Who we are:Sardine is the leading agentic risk platform for fighting financial crime. Our integrated solution unifies data across risk teams to help organizations stop fraud in real time, prevent AI-driven attacks, and automate fraud and AML operations. Sardine’s platform is strengthened by one of the fastest-growing fraud consortiums in the market,...


  • Montreal, QC, Canada Candidate Full-time $181,000 - $241,000 Contract

    At Affid, 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.As we build affirm's advertising platform and evolve Marketplace into a best in class shopping destination, the ability to route and discover is one of the greatest levers for...

  • Software Engineer

    21 hours ago


    Montreal, Montreal (administrative region), Canada Vaco Full-time $80,000 - $120,000 Contract

    OverviewWe're hiring a backend developer to join a dynamic and forward-thinking team focused on rebuilding and scaling a large-scale login and registration platform. If you're looking to work on meaningful systems that impact millions of users-and want to do it using a modern stack-you'll want to explore this role.High-impact system rebuild. Modern tech...


  • Montreal, QC, Canada Affirm, Inc. Full-time $133,000 - $183,000 Contract

    At Affi, 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 Streaming team at Affi is responsible for all things data and drives the strategy for event driven architecture, stream processing, data exploration, discovery and validation. We...


  • Montreal, QC, Canada Affirm, Inc. Full-time $181,000 - $241,000 Contract

    At Affrim, 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 Observability team builds the platform every Affrim engineer relies on to understand the behavior and performance of our systems. Our platform ingests 200+ TB/day of metrics,...


  • Winnipeg, MB, Canada Coinbase, Inc. Full-time

    Ready to be pushed beyond what you think you’re capable of? At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system. To achieve our mission, we’re seeking a very...


  • Canada Coinbase, Inc. Full-time $138,600 - $169,400 Contract

    Ready to be pushed beyond what you think you’re capable of?At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system.To achieve our mission, we’re seeking a very...


  • Canada Affirm, Inc. Remote Full-time $153,000 - $213,000 Contract

    Senior Software Engineer, Backend (Consumer) Remote Canada 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. Consumer Engineering builds the affirm experience millions of people use to pay over time, honestly and without hidden...


  • Toronto, ON, Canada Terminal Full-time

    Terminal builds telematics data infrastructure for the commercial fleet industry. Commercial auto insurers and fleet software companies, including industry leaders like Intact Insurance, Penske, and Progressive, depend on our platform to access GPS, speeding, and vehicle data from 330+ telematics providers. We recently raised our Series A led by Battery...


  • Toronto, Ontario, Canada Perseus Group Full-time

    Drive innovation as a Senior Backend Engineer with Jonas Software, specializing in AI-first solutions. Embrace remote work to design and implement core backend systems in C#/.NET. In this pivotal role, you’ll shape a new SaaS application from the ground up. Seeking a seasoned engineer with expertise in Event Sourcing, CQRS, and Domain-Driven Design (DDD)....