Jobs for senior python backend at Toronto

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

  • Senior Data Engineer Premium

    23 hours ago


    Toronto, Toronto, Canada Bay Street Staffing Full-time

    Job Description: Senior/Staff Data Engineer (Contract full-time) We are currently hiring for a Senior/Staff Data Engineer (Contract full-time) to join our newly formed Data & Analytics Engineering team. This team is dedicated to establishing a robust data & analytics engineering foundation at scale, empowering fast data-driven decision-making for our...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Tata Consultancy Services Full-time

    Take your skills to the next level as a Backend Developer with Tata Consultancy Services in Toronto, Ontario. This full-time role focuses on Java, Spring frameworks, and microservices. In this Mid-Senior level position, TCS seeks a Backend Developer well-versed in Java and application architecture. You will take part in an innovative Agile team, building...


  • Toronto, Ontario, Canada Lyft Full-time

    Join Lyft’s Mapping team as a Senior Software Engineer focused on Places and Search. This role offers a hybrid work model, driving key projects for optimized rider service. As a Senior Software Engineer at Lyft, you will play a pivotal role in enhancing the rider and driver experience through mapping innovations. Working with a talented team, you will be...


  • Toronto, ON, Canada Jobgether Full-time

    Join a dynamic team as a Senior Backend Software Engineer focusing on the Integrations Platform in Canada. Take charge of developing robust backend services and mentorship while leveraging advanced integration techniques. You will lead the design and implementation of scalable APIs, enhance the self-service development process, and optimize performance...


  • Toronto, Ontario, Canada Iris Software Inc. Full-time

    Join Iris Software in Toronto as a Python Developer focusing on backend applications. Harness AI tools and contribute to impactful projects in a hybrid setting. As a Python Developer at Iris Software, you will be part of a dynamic team dedicated to long-term success. Your role will encompass developing backend applications and microservices while employing...


  • Toronto, Ontario, Canada Triwill Group Full-time

    Join Lyft as a Backend Software Engineer dedicated to Marketplace innovation, utilizing a hybrid working model. Contribute to building robust solutions that improve rider and driver interactions. As a member of Lyft's Marketplace team, you will work on critical engineering challenges related to pricing and rider engagement. This role will enhance your...

  • Software Engineer, Backend Premium

    5 days ago


    Toronto, Ontario, Canada Camunda Remote Full-time $127,300 - $209,300 Contract

    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, Toronto Census Division, ON; Ontario, Canada Tata Consultancy Services Limited Full-time

    Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across our...


  • Toronto, Ontario, Canada Lyft Full-time

    Make a significant impact at Lyft as a Senior Software Engineer focused on Places and Search. This hybrid role drives innovative solutions to enhance Rider and Driver experiences. In this senior engineering role, you will lead high-impact projects within Lyft’s Mapping organization, ensuring seamless pickup and drop-off experiences. You will collaborate...


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

    Python Developer Needed for Quantara AI Development We are building out features for our Quantara AI business and need a skilled Python freelancer to join us. Scope & Requirements: Build and integrate clean, responsive Python components. Connect with backend endpoints and verify data handling. Maintain clean git commits and basic code documentation. ...

  • API Developer

    6 days ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision! Full-time

    Overview API Developer Responsibilities Design, develop, and maintain API interfaces Understand and analyze user requirements to ensure effective API design Write clean, readable and testable code Ensure API functionality and reliability through regular testing and troubleshooting Work with other software developers to ensure compatibility and...


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

    We're looking for a seasoned backend engineer to take ownership of architecture and implementation across our Python-based platform. You'll be making high-level technical decisions, mentoring engineers, and working across the full stack — from cloud infrastructure to external-facing APIs. This is a senior individual contributor role with meaningful...


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

    Join Lyft’s Mapping team as a Senior Software Engineer focused on Places and Search. This role offers a hybrid work model, driving key projects for optimized rider service. As a Senior Software Engineer at Lyft, you will play a pivotal role in enhancing the rider and driver experience through mapping innovations. Working with a talented team, you will be...


  • Toronto, Ontario, Canada Quantum Technology Recruiting Inc. (QTR) Full-time

    Elevate enterprise solutions as a Senior Enterprise Developer with expertise in Python, C#, and .NET. Focus on modernizing applications and developing scalable systems within cloud environments. In this crucial role, you will specialize in transforming legacy systems, enhancing application security, and optimizing performance. Your strong background will...


  • Toronto, Ontario, Canada IBM Full-time

    Shape the future of data infrastructure with Confluent as a Senior Engineer specializing in distributed systems. Drive architecturally sound solutions in a cloud-native environment that empowers organizations to harness real-time data. In this pivotal role, you will engage with multi-tenant distributed systems and contribute to the development of innovative...


  • Toronto, Ontario, Canada Perpetua Full-time

    Shape the future of eCommerce at Flywheel as a Full Stack Senior Engineer specializing in our Perpetua platform. Use modern technologies like Python, Django, and React to deliver data-driven solutions. This senior position focuses on enhancing backend services and developing user-centric applications for small and medium businesses. You will create data...


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

    Senior Full Stack Developer (Python+Angular) Our client is a professional investment management organization that globally invests the funds to ensure long-term sustainability. The company invests in all major asset classes, including public equity, private equity, real estate, infrastructure and fixed-income instruments. Being motivated every day by...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada iA Financial Group (Industrial Alliance) Full-time

    iA Global Asset Management (iAGAM) seeks a results-driven quant software engineer to join the Front Office Co-Development effort. You will partner with Quant teams to translate research into production-ready solutions and to build reusable, scalable components. The role emphasizes cloud-native architectures, data pipelines, AI-assisted workflows, and...


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

    Senior Java and Python Developer (with AWS skills) Direct message the job poster from Luxoft Technical Recruiter @ Luxoft | Full Cycle Recruitment, IT Staff Project Description : Join one of the most respected and fastest-growing institutional investors in the world. Our client is a professional investment management organization that invests globally...


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

    Pursue excellence as a Senior AI Full-Stack Developer using Python and React within our collaborative team. Optimize and lead development initiatives while ensuring high-quality software delivery. In this role, you will engage in both frontend and backend development of AI components, actively participating in architectural design and best practices. Your...