senior backend engineer python aws jobs in Toronto

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


  • Toronto, Ontario, Canada Jaide Health Full-time

    Elevate AI performance at Wealthsimple as a Senior LLM Infrastructure Engineer. Design systems that enhance AI initiatives and ensure efficient high-performance model serving. This role within the Machine Learning Infrastructure team allows you to be at the forefront of AI technology. Collaborate with skilled professionals to create scalable architectures...


  • Toronto, Ontario, Canada Passage Full-time

    A dynamic technology company in Toronto is seeking a Principal Software Engineer to architect and scale core systems essential for operations. In this senior role, candidates will lead technical initiatives, establish engineering standards, and mentor teams to shape the engineering culture. Ideal applicants should possess a bachelor’s degree, over five...


  • Toronto, Ontario, Canada BettingJobs Full-time

    BettingJobs is hiring a Senior Software Engineer a global leader in online gaming, to join a new backend engineering team in Toronto.Responsibilities:Design, develop, and maintain high-performance .NET backend servicesBuild and manage real-time data pipelines and integrations.Extend legacy systems to ensure stability and backward compatibility.Diagnose and...


  • Toronto, ON, Canada Urban Ridge Supplies Full-time €135,000 - €170,000 Contract

    General Information: Job Title: Senior Engineer, Applied AI Location: Toronto, ON (Onsite/Hybrid) Job Type: Full-Time Hiring Timeline: Immediate Reporting Line: Head of R&D Existing Vacancy: Yes Salary Range: 135K - 170K CAD per year (negotiable) About Fulfillment IQ (FIQ): Fulfillment IQ is a supply chain engineering and transformation company that...

  • Senior AI Engineer

    2 hours ago


    Toronto, Ontario, Canada Pozent Corporation Full-time

    Project Description We are seeking an experienced AI Engineer to design and deliver scalable GenAI solutions. This subcontractor role focuses on building production-ready AI products using Python, React, and AWS, while leveraging modern architectures such as LLM pipelines, RAG, and agent-based systems. Responsibilities AI Engineering Lead and contribute to...


  • Toronto, Ontario, Canada Samsara Full-time

    Enhance safety and efficiency in global operations as a Senior Software Engineer at Samsara. Focus on building secure cloud governance systems and automated compliance frameworks. Samsara is seeking a Senior Software Engineer to join our Cloud Governance Platform team. Here, you will take charge of developing critical components that enforce security,...


  • Toronto, Ontario, Canada Capital One Canada Full-time

    Drive innovation and technical excellence as a Senior Software Engineer with Capital One in Toronto, Ontario. Engage in software development utilizing Java, Python, or Go within a hybrid work model. As a senior member of the Capital One software studio, you will own technical design and development for cross-functional applications. Your role involves...

  • Java Backend developer

    18 hours ago


    Toronto, ON, Canada Tata Consultancy Services Full-time €80,000 - €100,000 Contract

    Direct message the job poster from Tata Consultancy Services 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...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Robinhood Markets, Inc. Full-time €166,000 - €195,000 Temporary

    Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Snap Full-time €98,000 - €146,000 Temporary

    Snap Inc is a technology company. Snap contributes to human progress by empowering people to express themselves, live in the moment, learn about the world, and have fun together. a wholly-owned subsidiary dedicated to making computing more human, in addition to Bitmoji, Saturn, and other digital services. Snap Engineering teams build fun and technically...


  • Toronto, ON, Canada Luxoft Full-time €70,000 - €100,000 Contract

    Project description Applying to the position, you may join one of the most respected and fastest growing institutional investors in the world. 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...


  • 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...

  • Product Engineer

    10 hours ago


    Toronto, Ontario, Canada Faire Full-time

    About Faire Faire is a technology wholesale platform built on the belief that the future is local. Independent retailers around the globe collectively represent a multi-hundred-billion-dollar wholesale market that has historically been fragmented and offline. At Faire, we’re using the power of tech, data, and machine learning to connect this thriving...


  • Toronto, Ontario, Canada Luxoft Full-time

    We are looking for a hands-on BI Platform Operations Engineer to provide production operational support, administration, maintenance, and technical troubleshooting for our enterprise Business Intelligence platforms and associated AWS services. The role will primarily support Tableau and Amazon QuickSight / Amazon Quick Suite, including a custom...


  • Toronto, Ontario, Canada SimCorp Full-time

    WHAT MAKES US, USJoin some of the most innovative thinkers in FinTech as we lead the evolution of financial technology. If you are an innovative, curious, collaborative person who embraces challenges and wants to grow, learn and pursue outcomes with our prestigious financial clients, say Hello to SimCorp! At its foundation, SimCorp is guided by our values...


  • Toronto, Ontario, Canada Autodesk Full-time

    Position Overview We are transforming how utilities manage one of the world’s most precious resources: water. Our AI-driven platform empowers water utilities to make smarter, real-time decisions for critical processes like demand forecasting and sewer overflows. By leveraging advanced machine learning and automation, we help utilities reduce costs, improve...

  • Senior Data Engineer

    6 hours ago


    Toronto, Ontario, Canada Scene-5ba501c5 Full-time

    Who we are At Scene+, we foster an entrepreneurial spirit that drives our mission: making tomorrow even more rewarding for our members. As a unique joint venture between Cineplex, Empire, and Scotiabank, and a network of partners, we have spent almost 20 years delivering unparalleled rewards and experiences. As we scale and evolve, our focus on innovation...

  • Senior Data Engineer

    8 hours ago


    toronto, on, Canada Scene+ Full-time

    Who we are At Scene+, we foster an entrepreneurial spirit that drives our mission: making tomorrow even more rewarding for our members. As a unique joint venture between Cineplex, Empire, and Scotiabank, and a network of partners, we have spent almost 20 years delivering unparalleled rewards and experiences. As we scale and evolve, our focus on innovation...

  • Senior Data Engineer

    8 hours ago


    toronto, on, Canada Style Analytics Full-time

    pplicants must be within a commutable distance (within 2 hours or 80 miles) of one of the listed offices. Location - Pittsburgh, Boston, Toronto or Montreal Why Confluence? At Confluence, we’ve always been driven by a commitment to innovation, precision, and partnership in the investment data space. Our global footprint now spans multiple countries,...


  • Toronto, Canada Sun Life Financial Full-time €85,000 - €128,000 Contract

    Elevate your analytics career with Sun Life as a Senior Data Engineer. Embrace the challenge of transforming raw data into actionable insights while collaborating with experts in the field. As a Senior Data Engineer on the Data Engineering and Operations team, you'll play a pivotal role in designing and implementing robust data pipelines while fostering...