python backend engineer

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


  • Canada Best AI Tools Wiki Full-time

    Cohere is looking for a Backend Engineer to specialize in optimizing model inference systems. In this remote-first role, you will create low-latency serving infrastructure for advanced backend services. Candidates for this position must have over five years of backend engineering experience and strong programming skills in Go, Rust, or C++. You'll work on...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Best AI Tools Wiki Full-time

    Cohere is looking for a Backend Engineer to specialize in optimizing model inference systems. In this remote-first role, you will create low-latency serving infrastructure for advanced backend services. Candidates for this position must have over five years of backend engineering experience and strong programming skills in Go, Rust, or C++. You'll work on...


  • Winnipeg, MB, Winnipeg Census Division, MB; Manitoba, Canada Affirm Full-time

    Drive innovation as a Backend Software Engineer at Affirm in this remote position. Design and enhance the Checkout Platform to elevate customer experience with financial products. Join Affirm’s team to work remotely across Canada, enhancing user transactions through cutting-edge backend solutions. This role requires your expertise in Python, Kotlin, and...


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada Just Eat Holding Full-time

    Build real-time backend systems with Java and Kubernetes at Just Eat Takeaway.com, working remotely from Calgary, Toronto, or Winnipeg. Own services powering courier logistics. As a Senior Backend Engineer in the Logistics Courier Pay Network team, you will design, deploy, and operate distributed services. Your work spans data modelling, event flows,...


  • Canada Affirm Full-time

    Drive innovation as a Backend Software Engineer at Affirm in this remote position. Design and enhance the Checkout Platform to elevate customer experience with financial products. Join Affirm’s team to work remotely across Canada, enhancing user transactions through cutting-edge backend solutions. This role requires your expertise in Python, Kotlin, and...


  • Winnipeg, Manitoba, Canada Marqeta, Inc. Full-time

    Build backend applications and data pipelines as a Staff Software Engineer at Marqeta, working remotely from Ontario or British Columbia. The Program Experience team is scaling Marqeta’s Customer Migration Platform. This experienced engineering role focuses on Java and Python, scalable APIs, cloud native applications, and data integration. You will support...


  • Winnipeg, Manitoba, Canada Jobgether Full-time

    We are looking for an experienced Backend Platform Engineer to build, maintain, and scale the infrastructure powering an innovative AI-enabled product designed for children. In this role, you will take end-to-end ownership of the backend ecosystem, including APIs, real-time connectivity, job processing pipelines, and cloud infrastructure. You will ensure...


  • Toronto, ON, Canada DoorDash Canada Full-time €130,000 - €170,000 Contract

    Elevate your career as a Senior Backend Engineer at DoorDash, focusing on product-driven tech solutions in a hybrid work model. Join a team dedicated to innovative architecture and systems. We are seeking a Senior Backend Engineer to enhance our product and infrastructure. In this hybrid role, you'll manage backend services, mentor peers, and participate in...


  • Montreal, QC, Canada Tilt Full-time $130,000 - $170,000 Contract

    Join the Tilt team At Tilt, we see a side of people that traditional lenders miss. Our mobile-first products and machine learning-powered credit models look beyond credit scores, using over 250 real-time financial signals to recognize real potential. With millions of customers worldwide, we're not just changing how people access financial products - we're...


  • Montreal, QC, Canada FluidAI Medical Full-time $130,000 - $140,000 Contract

    Elevate patient care as a Senior Backend Engineer at FluidAI, developing smart, data-driven surgical solutions. This remote role involves deep system design, C#, and .NET expertise while collaborating with global healthcare teams. FluidAI is seeking an experienced backend engineer to design and develop scalable systems that align with our innovative...


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

    Shape the future of search at Affid as a Backend Software Engineer. Leverage your expertise in Python or Kotlin to enhance consumer experiences in this remote role. Affid is seeking a seasoned Backend Software Engineer with 8+ years in building scalable systems. This role involves setting technical strategies, collaborating across product development teams,...


  • Montreal, QC, Canada Nesto-Cloud Full-time $120,000 - $180,000 Contract

    Build AI underwriting systems with Python and backend expertise at nesto, in a remote-first role open across Canada. Shape production lending technology.As a Senior Applied AI Engineer, you will lead major projects for Maestro, nesto’s AI underwriting and lending engine. Apply LLMs, retrieval-augmented generation, structured extraction, and strong API...


  • Montreal, QC, Canada Lumenalta Full-time $90,000 - $120,000 Contract

    Senior Backend Engineer (AWS) As a Senior Backend Engineer at Lumenalta, you will design and implement robust backend systems, ensuring our applications are secure, scalable, and efficient. You will be responsible for working closely with DevOps and frontend teams to deliver high-performance applications that leverage AWS cloud services and Kubernetes. Your...


  • Toronto, ON, Canada Affirm Full-time

    The Streaming team at Affirm is responsible for all things data and drives the strategy for event driven architecture, stream processing, data exploration, discovery and validationWe leverage existing open source technologies like Kafka, Flink, Schema registry and also build our own as neededAs a member of our team you would spend time identifying and...


  • Winnipeg, MB, Canada Affirm Full-time

    Affirm is seeking a software engineer for the Streaming team in Ottawa. You will design and scale data infrastructure, build backend services, and collaborate across product, design and analytics to ship features that rely on Kafka, Flink and AWS.You will participate in ideation, articulate constraints, and help manage trade-offs with stakeholders while...


  • Mississauga, Peel Region, Canada Affirm Full-time

    Affirm is seeking a software engineer for the Streaming team in Ottawa. You will design and scale data infrastructure, build backend services, and collaborate across product, design and analytics to ship features that rely on Kafka, Flink and AWS.You will participate in ideation, articulate constraints, and help manage trade-offs with stakeholders while...


  • Vancouver, Metro Vancouver Regional District, Canada Affirm Full-time

    The Streaming team at Affirm is responsible for all things data and drives the strategy for event driven architecture, stream processing, data exploration, discovery and validationWe leverage existing open source technologies like Kafka, Flink, Schema registry and also build our own as neededAs a member of our team you would spend time identifying and...


  • Ottawa, ON, Canada Affirm Full-time

    The Streaming team at Affirm is responsible for all things data and drives the strategy for event driven architecture, stream processing, data exploration, discovery and validationWe leverage existing open source technologies like Kafka, Flink, Schema registry and also build our own as neededAs a member of our team you would spend time identifying and...


  • Canada Jobgether Full-time €120,000 - €170,000 Contract

    This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Engineer, Backend – Protection based in Canada. Join an innovative global payments technology company building infrastructure that helps businesses simplify payment operations, optimize performance, and protect revenue....


  • Canada Affirm Full-time €253,000 - €337,000 Contract

    Lead backend observability architecture remotely from Canada, using distributed systems expertise to improve telemetry reliability, performance, and cost. Affirm seeks a Staff Software Engineer as Observability’s technical lead. You will remain hands-on while defining strategy, mentoring six engineers, and partnering with infrastructure and product teams....