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 Feathery Full-time

    Become a key player at Feathery as a Senior Full Stack Engineer dedicated to developing AI-enhanced workflows and product capabilities. This role offers full ownership of features from conception to deployment in a growing tech environment. As part of the AI team, you will leverage your expertise to deliver innovative solutions that streamline insurance and...


  • Toronto, ON, Canada Compunnel, Inc. Full-time €110,000 - €160,000 Contract

    Key Responsibilities - Develop and maintain micro front-end applications and integrate them with backend services. - Consume and integrate RESTful APIs developed using Spring Boot and Java. - Develop service integrations and supporting tooling using Node.js. - Implement responsive designs using HTML5 and CSS3. - Write and maintain unit and component...


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

    Job Description:Engineering and Architecture•Design, build, and maintain backend financial and payments systems flows (e.g., core banking, ACH, wire, card, and digital asset transaction processing).•Influence software architecture and lead design decisions for the Platform, with particular focus on payments and money-movement systems.•Develop, test,...

  • AWS Cloud Architect

    13 hours ago


    Toronto, ON, Canada Zohorecruit Full-time €140,000 - €200,000 Contract

    Downtown Toronto, Canada | Posted on 10/01/2026 We are seeking an experienced AWS Cloud Architect to lead the design and execution of cloud migration initiatives for critical banking systems and infrastructure. The role will focus on architecting secure, resilient, scalable, and audit-ready AWS environments while managing the unique technical, security, and...


  • Toronto, ON, Canada Achievers Full-time

    Our Data Intelligence team builds backend services that turn data from our SaaS platform into high-value, actionable insights for our customers. We’re transforming the way data is used at Achievers, delivering high-impact, intelligent services that redefine how work gets done. Our tech stack leverages microservices built with Python and Go, running on GCP...


  • Toronto, Ontario, Canada MLSE (Maple Leaf Sports & Entertainment Partnership) Full-time

    Join MLSE as a Senior Software Engineer focused on driving software innovation through cloud infrastructure and developer tooling. Help build engaging fan experiences across sports and entertainment. This senior, hands-on engineering role requires extensive experience across software development and cloud platforms. You will design and enhance production...

  • Senior AI Engineer

    7 hours ago


    Toronto, Ontario, Canada Sun Life Financial Full-time

    ## Senior AI EngineerApply: North York, Ontario: Toronto, Ontario: Waterloo, Ontario: Full time: Posted Today: JR00128210You 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...

  • Backend Engineer

    2 hours ago


    Toronto, Ontario, Canada CLR3 Full-time

    CLR3 in Toronto is growing its engineering team. You will design, build and ship backend services, APIs and data pipelines that run in production, collaborating with a small senior team.We work on real-time, high-throughput systems including streaming pipelines, RPC infrastructure and data platforms. You will own what you build, including monitoring,...


  • Toronto, Ontario, Canada Tubi Full-time

    A leading streaming service in Toronto is looking for a Senior Software Engineer specializing in Rust. In this role, you will lead the development of backend services and tools, focusing on high-performance system architecture. Candidates should have at least 4 years of software development experience, particularly with Rust, and be enthusiastic about...


  • Toronto, ON, Canada BMO Full-time

    Application Deadline: 10/30/2026 Address: 4100 Gordon Baker Road Job Family Group: Technology Position SummaryWe are seeking a highly skilled and motivatedDatabase Administratorto join our NACB Database Deployment and Support Team. This role is responsible for ensuring the availability, security, performance, and reliability of enterprise database platforms...


  • Toronto, Ontario, Canada Elastio Full-time

    Unlock cloud security potential with Elastio as a Senior Rust Engineer in Toronto. Design and optimize high-performance backend solutions while integrating AI to defend against data threats. This hybrid role will put you at the heart of Elastio's engineering team, where you will tackle backend service development and build complex cloud infrastructure. Your...


  • Toronto, Ontario, Canada Stripe Full-time

    About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work...


  • Toronto, ON, Canada Amazon Inc. Full-time €126,000 - €210,000 Contract

    Senior Cloud Technical Account Manager, ISV Canada AWS Applied AI Solutions (AAIS) is building toward a future where every business innovates with Amazon AI teammates. To get there, we build AI solutions that improve human capabilities and transform entire business functions. We create end-to-end products that surprise and delight out-of-the-box, making...


  • Toronto, Ontario, Canada Rightsline Full-time

    Salary Range: CA$85,000.00 To CA$95,000.00 Annually The Senior DevOps Engineer is a hands-on technical leader within Rightsline’s Engineering team, responsible for core DevOps engineering, infrastructure automation, and modern container platforms. This is a 100% remote role based in Toronto, Ontario. Reporting to the DevOps Manager, you will split your...


  • Toronto, Ontario, Canada Affirm Full-time

    Drive data architecture as a Senior Backend Engineer with Affi, focusing on marketing technology and measurement systems in a remote environment. Collaborate with cross-functional teams to enhance consumer growth strategies.As a Senior Software Engineer in the Marketing & Privacy Engineering (MPE) team, you will lead the design and implementation of backend...


  • Toronto, Ontario, Canada Thomson Reuters Full-time

    Elevate your career as a Senior Software Engineer at Thomson Reuters, focusing on AI systems that transform accounting practices. This hybrid opportunity combines backend development with innovative AI integration using Python. As a Lead Software Engineer, you'll spearhead the design of AI-native systems that enhance the efficiency of accounting workflows....


  • Toronto, Ontario, Canada Autodesk Full-time

    Position Overview GET Engineering is seeking an experienced Senior Principal Engineer – AI and Engineering Excellence to lead the technical strategy and evolution of our cloud platform, developer experience, application delivery, and AI-enabled engineering capabilities within the GET Engineering - Horizontal Services organization. This is a hands‑on...


  • Toronto, ON, Canada Thomson Reuters Corp. Full-time $105,000 - $155,000 Contract

    Build Java cloud services with strong DevOps expertise at Thomson Reuters in Toronto, using AWS, Spring Boot, and PostgreSQL within a hybrid model.As a Senior Software Engineer, you will design, deploy, and operate scalable cloud-native services. You will own solutions across delivery and production operations while improving reliability, deployment...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Autodesk Full-time €157,000 - €229,900 Temporary

    Position Overview GET Engineering is seeking an experienced Senior Principal Engineer – AI and Engineering Excellence to lead the technical strategy and evolution of our cloud platform, developer experience, application delivery, and AI-enabled engineering capabilities within the GET Engineering - Horizontal Services organization. This is a hands‑on...


  • Toronto, Ontario, Canada Linuxassociation Full-time

    Job Description:Engineering and Architecture•Design, build, and maintain backend financial and payments systems flows (e.g., core banking, ACH, wire, card, and digital asset transaction processing).•Influence software architecture and lead design decisions for the Platform, with particular focus on payments and money-movement systems.•Develop, test,...