senior backend engineer python aws jobs in Toronto

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


  • Toronto, Ontario, Canada TempoAtlas Full-time

    Join BitGo as a Senior Backend Engineer focusing on mobile solutions in Toronto. You'll design robust APIs and enhance the user experience for retail clients. In this full-time role at BitGo, you will collaborate intensively within the Mobile Engineering team to develop scalable services that empower our API-centric platform. With 6+ years of server-side...


  • Toronto, Ontario, Canada Uber Full-time

    Elevate location search technology with Uber Maps as a Staff Software Engineer. Lead critical backend services and scalable systems while collaborating across teams in a dynamic environment. In this impactful role, you will set the technical direction for high-stakes Maps Search projects, from initial problem definition to full production delivery. You'll...


  • Toronto, Ontario, Canada Sentry Full-time

    Take your expertise to the next level as a Senior Backend Software Engineer with Sentry’s Events Analytics Platform. Focus on enhancing data visibility and performance in a cutting-edge environment. At Sentry, you will engage with the EAP team, responsible for infrastructure powering time-series data analytics. With at least 4 years in backend engineering,...


  • Toronto, Ontario, Canada Virtusa Full-time

    Virtusa is seeking a Senior Salesforce Backend/API Developer in Toronto to design, build, and maintain backend services and APIs on the Salesforce platform. The role focuses on Experience Cloud implementations, case management enhancements, and CI/CD-driven deployments within a collaborative, cross-functional environment.You will work with tools like...


  • Toronto, ON, Canada Robinhood Markets, Inc. Full-time

    Elevate your career as a Senior Web3 Backend Engineer at Robinhood in Toronto. Architect and scale backend services for innovative crypto and financial applications in a high-impact role.As part of Robinhood's elite team, you will contribute to pioneering solutions in the rapidly evolving financial landscape. Your experience will drive the development of...


  • Toronto, ON, Canada Mozilla-Corporation Full-time €74,000 - €98,000 Contract

    Elevate your career as a Senior Software Engineer with Mozilla, focusing on backend systems for Firefox and enhancing cloud infrastructure in a collaborative environment. The Mozilla Corporation seeks an experienced engineer to join the Ecosystem Services Team. This role requires strong expertise in backend technologies, collaborating with product managers...


  • Toronto, ON, Canada Momentum Financial Services Group Full-time

    Elevate your career as a Senior Software Engineer with Momentum Financial Services Group, focusing on backend systems and cloud integration. This hybrid role combines technical leadership with the mission to provide essential financial services to communities.As a key member of the engineering team, you will spearhead the evolution of integration platforms...


  • Toronto, ON, Canada Robinhood Markets, Inc. Full-time

    Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading.About the team +...


  • toronto county, canada Affid Full-time

    About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Software Engineer Type: Contract Compensation: $40–$50/hour ...


  • Toronto, Ontario, Canada Terminal Full-time

    Terminal is building telematics data infrastructure for the commercial fleet industry, with a Toronto-based team working in person. The role covers end-to-end product and backend engineering, shaping APIs and backend components used by customers to ingest and analyze high-volume telematics data.You will design features, build platform primitives, and...


  • Toronto, Ontario, Canada Hood L2 Full-time

    Join BitGo as a Senior Backend Engineer focusing on mobile solutions in Toronto. You'll design robust APIs and enhance the user experience for retail clients. In this full-time role at BitGo, you will collaborate intensively within the Mobile Engineering team to develop scalable services that empower our API-centric platform. With 6+ years of server-side...


  • Toronto, Ontario, Canada Justworks Full-time

    Senior Software Engineer, Backend - InternationalToronto, CanadaWho We AreAt Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people.We’re...


  • toronto, on, Canada People.ai Full-time

    Step into the role of Senior Software Engineer at Backstory, focusing on backend development for the Matching team. This position integrates advanced data insights and scalable system architecture.You will be responsible for designing algorithms and managing data pipelines that power essential features of Backstory's products. This role demands a commitment...


  • Toronto, Ontario, Canada Ramp Full-time

    About Ramp Ramp is building the smart infrastructure for finance teams, embedded in the transaction flow of every dollar a business spends. We automate how over $200B in annualized spend flows in and out of 70,000+ companies: authorizing payments, flagging risk, categorizing spend, and closing books. The problems are high-stakes, data-dense, and...


  • Toronto, Ontario, Canada Unity Full-time

    Elevate your career as a Senior Backend Engineer on Unity’s Diagnostics Team. This role emphasizes designing and maintaining critical systems that enhance game telemetry and reporting for developers. You will be at the forefront of developing backend solutions that handle large-scale data ingestion while ensuring high performance and reliability. Working...


  • Toronto, Ontario, Canada Validus Risk Management Limited Full-time

    Validus Risk Management Limited in Canada is seeking a financial software engineer to join our backend team. You will design, implement, and maintain the systems powering Horizon, our award-winning technology platform for trade execution, portfolio management and risk analysis.Collaborate with quants, risk desks and frontend/platform engineers to capture...


  • Toronto, Ontario, Canada Analyticsmart Consulting Inc Full-time

    Analyticsmart Consulting Inc seeks a Senior Backend Python Developer to own server-side logic, data interchange, and integration with frontend work. You will design databases, write clean Python code, and work across backend and frontend layers to ensure high performance.The role requires 10+ years in backend Python development and strong database...


  • Toronto, ON, Canada Docebo Inc. Full-time

    Artificial Intelligence. Actual Impact. At Docebo, we’re using AI to change how people learn at work—and we mean actually change it. We’re an AI-powered learning platform that helps organizations create, deliver, and manage training all in one place. But our real mission goes deeper: we help teams move faster, work smarter, and focus on the work that...


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

    Apptoza Inc. seeks a senior technical leader to define data strategy and establish best practices across engineering, analytics and business teams. You will lead cloud-native data pipelines on AWS, drive scalable batch and streaming architectures, and mentor mid-level data engineers.You will champion data quality, observability, and cost optimization while...


  • Toronto, Ontario, Canada Pinnacle Full-time

    Elevate your career as a Senior Cloud Network Engineer focusing on Azure and AWS. This hands-on role requires deep cloud networking expertise, ensuring the reliability and security of global infrastructures. In this senior role, you will design, implement, and manage networks across diverse environments. With over 10 years of experience, you will lead...