senior python engineer jobs in Toronto

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  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Harvey AI Full-time €164,000 - €225,000 Temporary

    Why Harvey At Harvey, we’re transforming how legal and professional services operate. By combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise, we’re reshaping how critical knowledge work gets done for decades to come. This is a rare chance to help build a generational company at a true inflection point. We have strong...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Untether AI Full-time

    We’re looking for best in class engineers to join our existing top-notch team. When you join Untether AI, you will be part of a team that designs, develops and verifies the software that interacts with our chip, collaborating with our hardware engineers and with fellow software engineers in the process. By creating software that fully realizes the...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Capital One - CA Full-time €202,400 - €231,000 Temporary

    161 Bay Street (93021), Canada, Toronto,Toronto, Ontario,Senior Manager, Software Engineering About Capital One Canada. For 30 years, we’ve been on a mission to change banking for good. We challenge the traditional bank stereotype by integrating machine learning, conversational AI and design thinking into our core operations. We’re a bank a tech...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada NVIDIA Full-time €195,000 - €390,000 Temporary

    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, Toronto Census Division, ON; Ontario, Canada Ashby Full-time €151,000 - €200,000 Temporary

    About the Role As a Product Engineer at Ashby, you will own end‑to‑end projects across the product and design spectrum. You will research competitors, write product specifications, create wireframes, and deliver features that impact tens of thousands of daily users. Responsibilities Design and build reusable building blocks that span the stack. ...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Cresta Full-time

    Are you ready to redefine the future of work with cutting-edge AI? At Cresta, we're on a groundbreaking mission to supercharge the effectiveness of knowledge workers, making them 100x more productive, 10x faster, and 10x better. Responsibilities: Play a substantial role in the Cresta Virtual Agents engineering team. Work with Cresta product and engineering...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Cohere Full-time €275,000 Temporary

    Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Encore Technical Solutions Inc. Full-time

    Senior Software AI Engineer — Agentic Platforms Full-Time, Permanent | Downtown Toronto | Hybrid Our client, a global enterprise, is building an internal AI platform — a multi-tenant, model-agnostic environment spanning a web app, a desktop agent client, an AI App Store, and a skills/tool ecosystem over the company's knowledge. They're looking for a...


  • Toronto, Ontario, Canada Okta Full-time

    Secure Every Identity, from AI to Human Identity 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 Capital One - CA Full-time

    161 Bay Street (93021), Canada, Toronto,Toronto, Ontario,Senior Staff Software Engineer, Data Engineering About Capital One Canada. For 30 years, we’ve been on a mission to change banking for good. We challenge the traditional bank stereotype by integrating machine learning, conversational AI and design thinking into our core operations. We’re a bank a...


  • Toronto, Ontario, Canada Thumbtack Full-time

    About the Site Reliability Engineering Team Thumbtack's Site Reliability Engineering team focuses on creating and maintaining a reliable, secure, and scalable platform vital for a seamless user experience. As a key contributor, you will design and support resilient systems, prioritizing high performance, availability, and throughput, with a focus on...


  • Toronto, Ontario, Canada Runamp Full-time

    We are looking for a seasoned developer who views code as a means to an end, not the end itself. This is a hybrid role for someone who lives at the intersection of product strategy and technical architecture. In this environment, we don't just use AI tools; we work through them. You will lead the development of core product features by leveraging coding...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Manulife Full-time

    COBOL and IBM z/OS expertise define this Senior Software Engineer opportunity with Affinity Life in Waterloo, Ontario. The work model is hybrid. As a Senior Software Engineer, you will build, modernize, and support enterprise applications. Your work spans COBOL, JCL, DB2, CICS, IBM z/OS, API integration, and DevOps practices. You will also mentor engineers...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Cloudflare Full-time

    Build Cloudflare Browser Isolation systems with C++ and distributed systems expertise from Atlanta, Austin, Denver, Seattle, Washington DC, London, Lisbon, or Toronto. As a Senior Systems Engineer, you will shape Chromium-based browsing, remote rendering, and distributed browser-session services. You will work across C++, Rust, Go, and TypeScript while...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada EPAM Systems Full-time

    Azure platform engineering leads this Senior DevOps Engineer role supporting production SaaS across LATAM, Canada, and the US. Work independently across cloud operations and CI/CD. As a one-person DevOps practice, you will support an insurance and financial services platform. The environment includes .NET microservices, Angular SSR, Azure SQL, Azure Data...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Thumbtack Full-time €180,200 - €233,200 Temporary

    Thumbtack helps millions of people confidently care for their homes. Thumbtack is the one app you need to take care of and improve your home — from personalized guidance to AI tools and a best-in-class hiring experience. Every day in every county of the U.S., people turn to Thumbtack to complete urgent repairs, seasonal maintenance and bigger...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Scotiabank Full-time

    Select how often (in days) to receive an alert: Title: Senior Manager, Salesforce Engineering Requisition ID: 275778 Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. We’re looking for a Senior Manager, Salesforce Engineering to lead the strategy, delivery, and evolution of our Salesforce platform...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Microchip Technology Inc. Full-time

    Are you looking for a unique opportunity to be a part of something great? Want to join a 17,000-member team that works on the technology that powers the world around us? Looking for an atmosphere of trust, empowerment, respect, diversity, and communication? How about an opportunity to own a piece of a multi-billion dollar (with a B!) global organization? We...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Xanadu Full-time

    Join Xanadu as a Senior Engineer specializing in quantum electronics, where your work contributes to the next generation of quantum computers. Empower innovation with your expertise in both analog and digital systems. This role is central to the development of electronic boards for cutting-edge photonic quantum technologies. Collaborate with a vibrant team...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Intel Corporation Full-time

    LLVM and C++ expertise can shape Intel compiler technologies in Toronto’s hybrid Data Center Group, supporting CPUs, GPUs, and accelerators. As a Senior Compiler Engineer, you will develop software for AI, HPC, and demanding workloads. The team works across LLVM-based C, C++, SYCL, Triton, MLIR, Fortran, and compiler stack components. Your work supports...