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, ON, Canada Thomson Reuters Corp. Full-time €100,000 - €145,000 Contract

    A leading technology firm in Toronto is seeking a Senior Software Engineer to design and optimize backend systems for AI-powered platforms. In this role, you will architect high-performance services, manage large-scale data flows, and collaborate with cross-functional teams to implement AI capabilities. Candidates should have over 7 years of experience in...

  • AWS Engineer

    3 days ago


    Toronto, Ontario, Canada Tata Consultancy Services Full-time $100,000 - $120,000 Contract

    Inclusion without Exception 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...


  • Toronto, Ontario, Canada Luxoft Full-time

    Project description We are seeking a hands-on contractor to support delivery within the Total Fund Management Portfolio Management Technology team. This role is suited for an experienced, self-directed software engineer who can operate with a high degree of autonomy, take ownership of outcomes, solve ambiguous problems, and deliver working solutions with...


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

    Robinhood is seeking a Senior Software Engineer in Toronto to architect, build, and scale backend services and data systems for crypto and wallet offerings. You will provide technical leadership to deliver a best-in-class trading experience for customers worldwide, solving complex distributed systems challenges in a 24/7 environment. The role focuses on...

  • AWS Data Engineer

    23 hours ago


    Toronto, Ontario, Canada Apptoza Inc. Full-time

    AWS Data Engineer – Banking / Financial Services Location: Toronto, ON Hybrid Contract: Long Term | Experience: 8+ Years Job Summary Seeking an experienced AWS Data Engineer to build and support scalable data pipelines and cloud data platforms for banking and financial services applications. Key Responsibilities • Develop ETL/ELT pipelines using AWS...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Relay Full-time €144,000 - €176,000 Temporary

    Relay is a digital banking platform that gives self-made business owners the tools and know-how to be great with money—bringing clarity, confidence, and control to every dollar earned, so they can turn hard work into lasting success. We do this by replacing financial guesswork with real visibility, transforming cash flow from a constant source of stress...

  • Backend Engineer

    3 hours ago


    Toronto, Ontario, Canada Movable Ink Full-time

    Movable Ink scales content personalization for marketers through data-activated content generation and AI decisioning. The world’s most innovative brands rely on Movable Ink to maximize revenue, simplify workflow and boost marketing agility. Headquartered in New York City with close to 600 employees, Movable Ink serves its global client base with...

  • Backend Engineer

    6 days ago


    toronto county, canada Leap Tools Full-time

    Seeking a Backend Engineer to build 3D experiences using Python/Django and AWS. Requires CS degree or equivalent, and system architecture knowledge. Remote role with salary range $65k-$115k.

  • Backend Engineer

    6 days ago


    toronto county, canada A tech company Full-time

    Seeking a software developer skilled in Python/Django and AWS to create 3D experiences. Must have a CS degree or equivalent, strong communication, and system architecture knowledge. Remote, inclusive environment.


  • Toronto, Ontario, Canada Akkodis Full-time

    Location: Toronto, ON Hybrid (3 days Onsite- Tue, Wed, Thursday) Total Experience: 8-10 Years AWS: 5 Years Databricks: 1-2 Years. Note: Citizens or PR only considered for the TCS role, sorry, OWP won't work. Responsibilities Design, develop, and maintain scalable and robust data pipelines on Databricks. Collaborate with data scientists and analysts to...


  • Toronto, ON, Canada Affirm Full-time

    Elevate your career with Affir as a Backend Software Engineer in our remote Identity Decisioning team. Focus on developing backend systems that ensure consumer identity validation across all products.Affir is seeking a Software Engineer II to join its remote team in Canada. You'll design and launch robust backend systems, working with technologies such as...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Spotify Los Angeles Full-time

    Join Spotify's Platform team as a Senior Backend Engineer focused on authorization and permissions systems. Leverage your backend expertise to support Spotify's growing creator ecosystem and enhance security. As a pivotal member of the Authorization team at Spotify, you will design and operate backend services crucial for managing access across Spotify's...

  • AWS Cloud Engineer

    15 hours ago


    Toronto, Ontario, Canada BMO Full-time

    Application Deadline: 10/29/2026 Address: 33 Dundas Street West Job Family Group: Technology The Cloud Engineer is a core member of the Cloud Product Engineering team responsible for designing, building, and operating secure, scalable, and resilient cloud solutions for Amazon Web Services (AWS). This role combines hands‑on technical expertise with strong...


  • Toronto, Ontario, Canada Affirm Full-time

    Affi is seeking a software engineer for the Streaming team, focusing on data infrastructure, event-driven architecture, and scalable backend systems built with Python or Kotlin.You will own features end-to-end, collaborate with product, design and analytics, monitor reliability, and contribute to a growth-minded, remote-first engineering culture in...


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

    Stripe is seeking a senior Golang engineer to shape the experience of developers using Stripe SDKs that power a large portion of payment volume. You will represent Golang in an initiative to improve API design and developer experience across languages, collaborate on code generation, and support SDK owners and product teams. Ideal candidates have strong...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Kaseya Careers Full-time €205,000 - €240,000 Temporary

    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 success. ...


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

    We are looking for a senior Forward Deployed Engineer who combines production-grade software engineering, data engineering, AI application development, and client-facing consulting. You will work closely with business users, subject matter experts, product owners, and engineering teams to understand complex workflows, rapidly validate solutions using real...


  • Toronto, ON, Canada Acquird.io Full-time €150,000 - €200,000 Contract

    Senior/Staff Python Developer - Role: Full-time, hybrid role based in Downtown Toronto - Level: Senior to Staff (IC) seniority - Compensation: $150,000 to $200,000 base CAD (depending on Seniority) - Focus: This is a Back-end focused Product Role How We Work We don’t separate backend and frontend. Engineers here own problems end to end. This role is...


  • Toronto, Ontario, Canada COGNITO INC Full-time

    Pursue an exciting opportunity as a Senior Backend Software Engineer in our hybrid Ottawa, Toronto, or Montreal location. Bring your proficiency in TypeScript and Microservices to design scalable, efficient systems. In this role, you will focus on building and maintaining backend APIs while working closely with a team of architects. Your ability to rapidly...


  • toronto, canada IT consultancy firm Full-time

    Seeking a Senior Backend Engineer to design and build cloud-native AWS solutions using microservices and serverless architectures, ensuring security and collaborating with teams.