senior backend software engineer python jobs in Toronto

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  • Toronto, Ontario, Canada Okta Full-time

    Secure Every Identity, from AI to HumanIdentity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate...


  • Toronto, Ontario, Canada RBC Full-time

    Job DescriptionBe a part of a team, Wealth Management Technology, to build and transform Backend Trading products for our clients. You will be heavily involved in shaping our RBC technology landscape, delivering key business values for our clients. Assist with integrating, extending our trading services, working with other trading applications and partners,...


  • Toronto, ON, Canada Sun Life Financial Full-time €100,000 - €143,000 Contract

    You are as unique as your background, experience and point of view. Here, you'll be encouraged, empowered and challenged to be your best self. You'll work with dynamic colleagues - experts in their fields - who are eager to share their knowledge with you. Your leaders will inspire and help you reach your potential and soar to new heights. Every day, you'll...


  • Toronto, ON, Canada Agilus Consulting Group Full-time €130,000 - €200,000 Contract

    Build scalable bioinformatics solutions with Python and cloud workflows in a hybrid Senior Bioinformatics Engineer role in Toronto, Ontario. Apply software engineering to biological and clinical data. Agilus by Synergie is recruiting an experienced Senior Bioinformatics Engineer for Health Sciences. The role connects software engineering, data science, and...


  • Toronto, ON, Canada PocketHealth Inc. Full-time €195,000 - €237,000 Contract

    What if you could personally impact the future of healthcare? As part of the PocketHealth team, you will enable hospitals and clinics across North America - and more importantly, empower over 2 million patients - to discover a better healthcare experience. PocketHealth is a patient-centric platform that enables hospitals and clinics across North America to...


  • Toronto, ON, Canada Kinectrics Inc. Full-time €120,000 - €145,000 Contract

    Select how often (in days) to receive an alert: Kinectrics is a wholly owned subsidiary of BWX Technologies focused on providing life cycle management services in the energy and utility sector. We develop innovative solutions for the global electricity and medical industries, helping empower a sustainable future. Trusted by clients worldwide, our employees...


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

    About PocketHealth Burnout, staffing shortages, chronic underfunding — healthcare is under more strain than it has ever been. A disproportionate share of available resources never reach patients; they're consumed by the administrative layer that sits between a provider and the care they deliver.PocketHealth exists to change that. Our flagship imaging...


  • Toronto, Ontario, Canada Vivid Seats Full-time

    Who we are:Founded in 2001, Vivid Seats (NASDAQ: SEAT) is a leading online ticket marketplace committed to becoming the ultimate partner for connecting fans to the live events, artists, and teams they love. We believe in the power of experiences and are fiercely dedicated to building products that inspire human connections. Named as one of Built In's top...


  • Toronto, Ontario, Canada Affirm Full-time

    At Affim, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. As we build Affim's advertising platform and evolve Marketplace into a best in class shopping destination, the ability to route and discover is one of the greatest levers for...


  • Toronto, Ontario, Canada Camunda Full-time

    Camunda is the enterprise platform for agentic orchestration, enabling organizations to coordinate AI agents, people, and systems across complex, end-to-end business processes. With built-in governance, auditability, and human oversight, Camunda gives enterprises the control they need to move AI from pilots to production - safely and at scale. Trusted by...


  • Toronto, ON, Canada Legaltech Hub, Inc. Full-time €150,000 - €200,000 Contract

    Stikeman Elliott is building its own agentic AI platform, with production agents working alongside lawyers on the firm’s matters. Built on the Claude Agent SDK and integrated with the firm’s systems of record through MCP tool servers, the platform is already in daily use and continues to expand. This is the senior engineering role responsible for...


  • Toronto, ON, Canada Scotiabank Full-time

    Elevate your career as a Senior Software Engineer at Scotiabank in Toronto. This role focuses on designing and developing enterprise applications with Java, Spring Boot, and SQL.Scotiabank is seeking a skilled individual to contribute to their inclusive technology team. You will lead technical designs, coordinate systems delivery, and enhance application...


  • Toronto, ON, Canada NVIDIA Full-time

    NVIDIA's technology is at the heart of the AI revolution, touching people across the planet by powering everything from self-driving cars, robotics, and intelligent assistants. Come join the team and see how you can make a lasting impact on the world! We are looking for someone who's curious, tenacious, and passionate to join our applied research team. We...


  • Toronto, ON, Canada Toast Full-time

    Job Description Toast is recruiting on behalf of this company for a Senior Software Engineer, AI to join their Engineering team in Toronto. They are looking for an experienced backend engineer who is excited to build and optimize LLM-powered systems that help users uncover meaningful business insights.ResponsibilitiesDesign, build, and maintain backend...


  • Toronto, ON, Canada Thumbtack Full-time

    Enhance your impact as a Senior Software Engineer in Site Reliability at Thumbtack. Join us to design resilient, scalable systems while collaborating across engineering teams for optimal service delivery.In this pivotal role, your extensive knowledge in AWS and Linux will be essential in creating and managing high-performance systems. You'll set...


  • Toronto, ON, Canada Amazon.co Full-time $151,000 - $252,000 Contract

    Elevate your career with Ring as a Senior Software Development Engineer in Toronto. Lead the design of large-scale platforms that connect millions of devices and services seamlessly. In this pivotal role, you will guide the technical direction of high-throughput systems and collaborate across teams to tackle challenges in distributed systems and real-time...


  • Toronto, ON, Canada Capco Group Full-time €118,000 - €152,000 Contract

    Join Capco as a Senior Software Engineer in Toronto, specializing in .NET, C#, and API development. Design and maintain enterprise applications while collaborating with cross-functional teams. As a Senior Software Engineer, you will bring over 8 years of experience to build scalable backend services and APIs using C#, .NET, ASP.NET Core, and SQL Server....


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

    Drive technological advancements as a Senior Software Engineer at d1g1t, specializing in infrastructure within a leading financial services platform. Play an essential role in enhancing project delivery through effective coding and problem-solving. As part of the engineering team, you will focus on designing and implementing robust solutions using Python...


  • Toronto, Ontario, Canada Snowflake Full-time

    At Snowflake, we are powering the era of the agentic enterprise. To usher in this new era, we seek AI-native thinkers across every function who are energized by the opportunity to reinvent how they work. You don’t just use tools; you possess an innate curiosity, treating AI as a high-trust collaborator that is core to how you solve problems and accelerate...


  • Toronto, Ontario, Canada Kaseya Limited Full-time

    About Kaseya Kaseya is the leading provider of AI-powered IT management and cybersecurity software, serving Managed Service Providers (MSPs) and internal IT organizations worldwide. Our comprehensive platform helps organizations efficiently manage, secure, and automate their IT environments, driving operational efficiency and long-term business...