Jobs for senior python developers at Ottawa

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


  • Ottawa, Canada RideCo Inc. Full-time €100,000 - €140,000 Contract

    Become a part of an innovative team at RideCo as a Full Stack Developer. Help reshape the public transit landscape through cutting-edge software solutions in a collaborative environment. As part of RideCo's development team, you will focus on creating a dynamic ride-sharing platform that supports changing transit needs. This comprehensive role includes...


  • Ottawa, ON, Canada Magnet Forensics Full-time €70,000 - €120,000 Contract

    Who We Are; What We Do; Where We’re Going Magnet Forensics is a global leader in the development of digital investigative software that acquires, analyzes, and shares evidence from computers, smartphones, tablets, and IoT-related devices. We are continually innovating so our customers can deploy advanced and effective tools to protect their companies,...


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

    Posted Friday, August 7, 2026 at 5:00 AM | Expires Thursday, October 8, 2026 at 4:59 AM Dayforce is a global human capital management (HCM) company headquartered in Toronto, Ontario, and Minneapolis, Minnesota, with operations across North America, Europe, Middle East, Africa (EMEA), and the Asia Pacific Japan (APJ) region. Our award-winning Cloud HCM...


  • Ottawa, Ontario, Canada General Dynamics Mission Systems - Canada Full-time

    Build bold. Deliver impact. Win together. At General Dynamics Mission Systems–Canada, we’re not just engineering technology — we’re shaping the future of defence and security. Our teams design and deliver advanced, mission-critical solutions that enhance national security, strengthen communities, and protect the people we serve. If you’re looking...


  • Ottawa, Canada Allscreens Nationwide Ltd Full-time €73,000 - €75,000 Contract

    Child Maintenance Service – Management Information Development & Reporting Lead Developer As the UK government’s largest public service provider, the Department for Work and Pensions (DWP) is responsible for welfare, pensions and child maintenance policies. The Child Maintenance Service (CMS) supports parents who are unable to reach a private financial...


  • Ottawa, Ontario, Canada Practice Better Full-time

    Ready to make a real impact on global health and wellness care?Practice Better is an all-in-one platform helping health and wellness practitioners run their businesses, care for their clients, and scale their impact. Founded by practitioners in 2016, we’re now the leading EHR and practice management platform in the wellness industry, trusted by tens of...

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    Ottawa, Ontario, Canada SA Technologies Full-time

    Company DescriptionSA Technologies Inc. (www.satincorp.com) is a market leader and one of the fastest growing IT consulting firms with operations in US, Canada, Mexico & India. SAT is an Oracle Gold Partner, SAP Services Partner & IBM Certified enterprise.All SA Technologies requirements are Direct Client Requirements from IT Hiring Managers. We guarantee...


  • Ottawa, ON, Canada Warner Media, LLC. Full-time €131,000 - €210,000 Contract

    Welcome to Warner Bros. Discovery… the stuff dreams are made of. Who We Are… When we say, “the stuff dreams are made of,” we’re not just referring to the world of wizards, dragons and superheroes, or even to the wonders of Planet Earth. Behind WBD’s vast portfolio of iconic content and beloved brands, are the storytellers bringing our...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Ericsson Full-time €129,500 - €170,100 Temporary

    Join our Team At this time, Ericsson Canada Inc. does not provide immigration assistance/sponsorship now or in the future for this position. About This Opportunity Artificial Intelligence is rapidly becoming a key enabler for future Radio Access Networks. We are looking for an experienced AI in RAN System Developer who is passionate about applying...


  • Ottawa, Ontario, Canada Ericsson GmbH Full-time

    Join our TeamLocation: Ottawa, Ontario.Duration: 8 to 16 monthsStart date: Jan 4thAt this time, Ericsson Canada Inc. does not provide immigration assistance/sponsorship now or in the future for this position.About this opportunity:Within CCI, you will be part of the RCO (RAN Compute & Operability) software development team, contributing to innovative...


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

    Join CIRA's mission to secure Canada's digital environment as a Cybersecurity Software Developer. Contribute to cutting-edge cybersecurity technologies that ensure Canadians are protected online. CIRA’s Cyber-DNS team is looking for a motivated software developer with deep expertise in cybersecurity. This role will focus on developing and managing...


  • Ottawa, Canada Cpus Engineering Staffing Solutions Inc. Full-time €80,000 - €120,000 Contract

    As a Senior AI Developer, leverage your expertise to architect advanced AI solutions in an onsite role. Collaborate with cross-functional teams to translate business needs into technical specifications and drive project execution effectively. This position emphasizes a senior-level role in AI, requiring over 4 years of experience in Artificial Intelligence...


  • Ottawa, Ontario, Canada Ciena Full-time

    Ciena in Ottawa is seeking a Senior Software Development Manager to lead the development of embedded software and drivers for the Reconfigurable Line System (RLS) product. You will guide a talented team, work with hardware and software stakeholders, and ensure timely, high-quality delivery.The role emphasizes cross-time-zone collaboration, process...


  • Ottawa, Ontario, Canada Lightspeed Commerce Full-time

    Excel in a leadership role at Lightspeed Financial Services as a Software Development Manager, guiding a talented team in North America. Elevate financial products through effective mentorship and advanced cloud technologies. You will be responsible for nurturing a high-performance software development team, ensuring they meet critical delivery targets. The...


  • Ottawa, Ontario, Canada Leadingtalent Full-time

    Advance your career as an Intermediate Application Developer at IBM, specializing in technical maintenance and application support. This role leverages low-level programming expertise for innovative cloud solutions. At IBM Consulting, you'll collaborate with global clients to improve their hybrid cloud and AI journeys. You'll focus on maintaining...


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

    Elevate your career with PolicyMe as a Full Stack Developer working remotely. You’ll play a crucial role in developing AI-driven features that enhance insurance accessibility for customers. PolicyMe, a Toronto-based startup, is reshaping the insurance landscape by leveraging technology for better customer experiences. In this role, you’ll collaborate...


  • Ottawa, Ontario, Canada Dayforce US, Inc. Full-time

    Posted Wednesday, July 22, 2026 at 5:00 AM | Expires Wednesday, September 23, 2026 at 4:59 AMDayforce is a global human capital management (HCM) company headquartered in Toronto, Ontario, and Minneapolis, Minnesota, with operations across North America, Europe, Middle East, Africa (EMEA), and the Asia Pacific Japan (APJ) region.Our award-winning Cloud HCM...


  • Ottawa, Ontario, Canada Jobgether Full-time

    Join as an Innovative Business Development Director for a partner company in Canada. This remote role combines strategic vision with hands-on leadership to drive significant growth.In this senior role, you will build a robust pipeline, leading efforts in both inbound and outbound business development. Leveraging data analysis and technology, you'll enhance...


  • Ottawa, Ontario, Canada Univerus Inc Full-time

    Join Univerus in Burnaby, BC as a Senior Developer (Team Lead) where you'll influence and execute innovative software solutions. Your technical expertise will drive AI and architecture improvements.This key role requires a seasoned developer to lead a team while tackling complex technical challenges. You will oversee modernization efforts of legacy systems,...


  • ottawa, on, Canada LeverageTek Staffing Solutions Full-time $113,000

    Unlock your potential as a Senior HR Advisor at LeverageTek, focusing on Organizational Development and HR Analytics. This full-time role is based in Ottawa with a flexible on-site schedule.As a Senior HR Advisor, you will lead initiatives that enhance team effectiveness, drive leadership development, and nurture employee engagement. Your experience in...