senior python backend jobs in Ottawa

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


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Knak Full-time

    Empowering people to be creative. We are a world-class enterprise email and landing page creation platform with a focus on making successful and happy customers by providing them with an incredibly powerful, yet easy to use creation platform. We know that it's the small things that make the biggest impact and that emails and landing pages are where the...


  • Ottawa, Ontario, Canada IBM Full-time

    Introduction At IBM Software, we transform client challenges into solutions. Building the world's leading AI-powered, cloud-native products that shape the future of business and society. Our legacy of innovation creates endless opportunities for IBMers to learn, grow, and make an impact on a global scale. Working in Software means joining a team fueled by...


  • Ottawa, Ontario, Canada Trellis Full-time

    We’re looking for a passionate Senior Full-Stack Developer who wants to make a difference in a fast-growing startup. We are a B2B SaaS company that provides an AI-powered software platform for eCommerce merchants to generate more demand for their products. We use the latest advancements in artificial intelligence and automation to drive profitable sales...


  • Ottawa, ON, Canada Motion Full-time

    About Motion 💡Motion is creating the command center for creative strategists: an AI-driven analytics and intelligence platform that bridges the gap between performance marketers and creative teams, helping them uncover what's working, what's not, and ultimately ship more winning ads across platforms like YouTube, LinkedIn, Meta, and TikTok.Today, Motion...

  • Senior AI Developer

    16 hours ago


    Ottawa, Canada OpenText Full-time €120,000 - €170,000 Contract

    At OpenText, AI is at the heart of everything we do—powering innovation, transforming work, and empowering digital knowledge workers. We are hiring talent AI can't replace to help us shape the future of information management. Join us. Job: Senior AI Developer (AI-Powered Applications) About Our Product - OpenText Content Aviator OpenText Content...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Boosted Full-time

    Senior Full Stack Engineer (Node.js + React) We are seeking an exceptional Sr Full Stack Engineer who demonstrates technical excellence in developing and delivering high-quality software solutions. In this role, you will own significant areas of our projects, drive technical implementation, champion best practices, and work closely with cross-functional...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Ciena Full-time €109,000 - €174,000 Temporary

    As the global leader in high-speed connectivity, Ciena is committed to a people-first approach. Our teams enjoy a culture focused on prioritizing a flexible work environment that empowers individual growth, well-being, and belonging. We’re a technology company that leads with our humanity—driving our business priorities alongside meaningful social,...


  • Ottawa, ON, Canada Socket.dev Full-time €140,000 - €181,000 Contract

    Join Syntronic: Where Your Innovation Shapes the Future At Syntronic, we don't just follow industry trends—we set them! Join us in partnering with visionary companies and the brightest minds to turn ground-breaking ideas into reality. Imagine working on cutting-edge telecom advancements, pioneering automotive tech, life-saving healthcare innovations, and...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Fullscript Full-time €140,000 - €160,000 Temporary

    About Fullscript We’re an industry-leading health technology company on a mission to help people get better. We started in 2011 with one simple idea. Make it easier for practitioners to access the products they trust so they can deliver better care. That simple idea grew into a platform that powers every part of care. Today, more than 125,000...


  • Ottawa, ON, Canada Myticas Consulting Inc. Full-time $110,000 - $150,000 Contract

    Senior QA Engineer III – Automation | Banking | API | Kafka | ETL Opportunity We are seeking a Senior QA Engineer III with strong hands-on test automation and banking/financial services experience to support complex enterprise applications and integration environments. This is a senior, hands-on quality engineering role focused on automation framework...


  • Ottawa, ON, Canada Myticas Consulting Full-time $90,000 - $125,000 Contract

    Senior QA Engineer III – Automation | Banking | API | Kafka | ETLOpportunityWe are seeking a Senior QA Engineer III with strong hands-on test automation and banking/financial services experience to support complex enterprise applications and integration environments.This is a senior, hands-on quality engineering role focused on automation framework...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Prenuvo Full-time €145,000 - €165,000 Temporary

    About Us At Prenuvo, we are on a mission to flip the paradigm from reactive "sick-care" to proactive health care. Our award-winning whole body scan is fast (under 1 hour), safe (MRI has no ionizing radiation), and non-invasive (no contrast). Our unique integrated stack of optimized hardware, software, and increasingly AI, coupled with the patient-centric...


  • Ottawa, Canada eleven-X Inc. Full-time €110,000 - €150,000 Contract

    eleven-x is transforming the parking experience through its industry-leading parking technology: a sensor-based space-occupancy monitoring solution and comprehensive software platform that enables frictionless parking. Our solution includes our own hardware, firmware, network solutions, web applications, and mobile applications. Customers rely on our...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Forum Ventures Full-time

    Company Description askpolly transforms large-scale human conversation into actionable insights. By leveraging AI and patented statistical models to analyze organic social media data, askpolly provides near-instant, statistically valid insight into market reactions, election outcomes, and messaging strategy. We are moving beyond traditional polling to give...


  • Ottawa, Ontario, Canada Canvass Full-time

    Elevate your career with Canvass AI as a Senior Software Engineer, specializing in Python and building impactful AI solutions in a flexible work environment. Join a passionate team shaping the future. As a Senior Software Engineer at Canvass AI, you will play a crucial role in developing and implementing innovative web applications. Your experience with...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Insight Global Full-time €110,000 - €125,000 Temporary

    Get AI-powered advice on this job and more exclusive features. This range is provided by Insight Global. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range CA$110,000.00/yr - CA$125,000.00/yr Direct message the job poster from Insight Global Insight Global is seeking a highly skilled...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Akamai Full-time €120,400 - €216,600 Temporary

    Are you a Linux enthusiast seeking a new opportunity? Do you have a passion for improving cloud products? The Compute Lab Team mission is to accelerate innovation by making computing simple, scalable, accessible, and affordable for all. We provide the infrastructure and services that enable our developers to build the next generation of the Akamai Cloud. ...


  • Ottawa, Ontario, Canada Frugal Full-time

    About Frugal Frugal is an AI-powered coding agent purpose-built to tackle one of the most persistent problems in tech: runaway cloud costs. Despite years of optimization efforts, cloud expenses remain high—and with AI workloads on the rise, the problem is about to get much worse. While existing tools help right-size infrastructure, they overlook a major...

  • Senior Data Scientist

    16 hours ago


    Ottawa, Canada Alberta Veterinary Laboratories Ltd Full-time €110,000 - €170,000 Contract

    Overview Palitronica is seeking a Senior Data Scientist to provide technical leadership for machine learning on complex physical measurement data. Our primary challenges are classical and statistical: anomaly and novelty detection, outlier analysis, clustering, classification, and data-quality assessment. You will join an established ML system with models...


  • Ottawa, Ontario, Canada IBM Computing Full-time

    Drive innovation at IBM Software as a Backend Developer for the Control Plane of our Cloud Platform. Focus on building reliable and scalable backend services. In this pivotal role, you will design, implement, and operate backend services that meet high availability and performance standards. Collaborating with engineers, designers, and product teams, you'll...