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, ON, Canada Capital One Group Full-time €246,000 - €281,000 Contract

    Capital One Canada is seeking a senior software engineer to own technical design and development across the full software lifecycle. You will guide cross-functional teams, mentor juniors, and drive engineering standards while delivering scalable, high-quality systems. You’ll work in a hybrid environment with a strong emphasis on ownership, collaboration,...


  • Toronto, Ontario, Canada Rootly Full-time

    About RootlyAt Rootly, we are on a mission to be the go-to way companies respond when things go wrong, helping every organization be more reliable. We do this by building an industry-leading incident management platform that allows companies around the world consistently and quickly resolve incidents. We are not simply transforming an industry, we are...


  • Toronto, Ontario, Canada Amazon Web Services (AWS) Full-time

    Maple SDM Job Description Join us in building the next generation of distributed systems and database technologies to power AWS! About AWS Amazon Web Services (AWS) is the world’s most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to...


  • Toronto, Ontario, Canada Faire Full-time

    About FaireFaire is a technology wholesale platform built on the belief that the future is local. Independent retailers around the globe collectively represent a multi-hundred‑billion‑dollar wholesale market that has historically been fragmented and offline. At Faire, we’re using the power of tech, data, and machine learning to connect this thriving...


  • Toronto, Ontario, Canada Terminal Full-time

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


  • toronto, canada Global financial technology company Full-time

    A global financial technology company located in Burnaby is seeking a Senior Software Engineer to design and build backend services for their Trust Platform. The ideal candidate will have over 9 years of experience in backend services development, strong programming skills, and a passion for cross-team collaboration. Competitive compensation includes a...


  • Toronto, Ontario, Canada SimpleHedge Full-time

    At SimpleHedge, we are on a mission to empower farmers with the tools they need to secure their profits and manage risk through accessible, intuitive hedging solutions. Our journey began with a vision to make hedging straightforward for farmers, addressing the challenges unique to agricultural markets. Today, SimpleHedge continues to innovate, providing a...


  • toronto, canada Leading Shopping Platform Full-time

    A leading shopping platform is seeking a Senior Backend Software Engineer to build robust backend services using Node.Js and TypeScript. This remote position requires expertise in scalable infrastructure, collaboration with various teams, and leadership on key architectural decisions. Candidates should have a Bachelor's in Computer Science, be bilingual in...


  • toronto, canada Traffix Full-time

    A reputable technology company in Oakville is seeking a Senior Software Engineer to design, build, and maintain backend services. The ideal candidate will have over 7 years of experience, strong skills in C#/.NET and React, and a pragmatic mindset. Responsibilities include collaborating with teams to deliver features, promoting best practices, and ensuring...


  • Toronto, ON, Canada Clariti Cloud Inc. Full-time €150,000 - €200,000 Contract

    Join our mission to provide governments with exceptional experiences so they can do the same for their communities! What do we do? We empower governments to deliver exceptional citizen experiences. Check out our ‘About Us’ page for a deep dive into our product and what makes us exceptional. CivCheck is transforming how cities manage plan review and...


  • Toronto, ON, Canada Guidewire Software Full-time €118,000 - €148,000 Contract

    Summary Guidewire’s Product Development & Operations (PDO) builds and runs the cloud platform and products that power how P&C insurers operate worldwide. We focus on secure, reliable, and efficient SaaS delivery, with a culture grounded in collaboration and continuous improvement. You’ll work closely with engineers across operations and applications to...


  • Toronto, Ontario, Canada Supernova Technology Full-time

    Advance your career with Supernova Technology as a Senior Software Engineer, responsible for designing the architecture of our cutting-edge cloud solutions. This hands-on role emphasizes secure, scalable design in the realm of securities-based lending. Founded in 2014, Supernova merges technology with finance to create a powerful platform for...


  • Toronto, Ontario, Canada BMO Full-time $80,000 - $175,000 Contract

    Application Deadline: 11/06/2026 Address: 100 King Street West Job Family Group: Data Analytics & Reporting Own the design, development, modernization, and operation of scalable data platforms, pipelines, and data products supporting digital experiences, investment analytics, management reporting, and enterprise decision-making. This role combines...


  • Toronto, Ontario, Canada Bree Full-time

    About Bree Bree is a consumer finance platform that brings better, faster, and cheaper financial services to over half the Canadian population who live paycheck to paycheck. We operate in a huge, but overlooked market in a country with the least amount of financial technology innovation in the developed world. Our first act is to become the cheapest and best...


  • Toronto, ON, Canada ACV Auctions Full-time €120,000 - €150,000 Contract

    Join ACV's ML inspection team as a Senior Machine Learning Engineer to innovate in computer vision solutions. Your work will enhance data insights, reduce inspection turnaround, and improve valuation accuracy. In this role, you'll design and train damage detection models while building high-throughput serving infrastructure. As a part of the ML team, you...

  • AI Developer

    2 days ago


    Toronto, ON, Canada Apptoza Inc. Full-time $80,000 - $120,000 Contract

    Role: AI Developer (Generative AI, Agentic AI & AWS) Location: Toronto, ON – Hybrid Contract Role Responsibilities and Qualifications Strong Python coding skills and proficiency in Python development, including building scalable applications, scripting, and automation. Data Engineering: Strong SQL skills and experience designing and building data...


  • Toronto, Ontario, Canada Kinaxis Full-time

    Lead cloud innovation at Kinaxis as a Senior Cloud Platform Engineer with a focus on DevOps and cloud services. Join a hybrid team in Ottawa or remote across Canada. Kinaxis is seeking a Senior Cloud Platform Engineer to drive cloud capabilities and enhance development processes. With 5-7 years of experience in cloud engineering, you will work with teams to...


  • Toronto, ON, Canada MECKA Full-time €110,000 - €170,000 Contract

    Elevate your software engineering career with Mecka AI as a Senior Software Engineer focused on device and data platforms. This remote role involves designing services, APIs, and ensuring data integrity across connected hardware. In this position, you will be responsible for the software that operates Mecka's connected hardware and data-driven workflows....


  • Toronto, ON, Canada Portage Ventures GP Inc. Full-time €120,000 - €180,000 Contract

    About d1g1t About d1g1t is the leading institutional-grade enterprise wealth management platform for financial advisors, multi-family offices, broker dealers, and bank advisor networks. d1g1t replaces fragmented legacy systems with a unified platform that delivers advanced analytics and risk management tools across the wealth advisory lifecycle - all...


  • Toronto, Ontario, Canada Synechron Full-time

    Synechron is hiring a Python Full-Stack Developer with React and AI experience to design, develop, and maintain scalable web applications across frontend and backend, while integrating AI-powered features. You will work with Django/Flask/FastAPI, PostgreSQL, and modern web technologies, contributing to AI agent projects and cloud deployments.The role...