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 Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision! Full-time

    The Opportunity 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...


  • Toronto, Ontario, Canada Electric Mind Inc. Full-time

    Jobtailor is seeking a senior backend engineer to design, develop and enhance scalable applications using Java and Spring-based technologies. You will build RESTful APIs and microservices for high-volume, business-critical systems and collaborate across design, development, testing, and production support.You will apply OOP, design patterns, work with SQL...


  • Toronto, Ontario, Canada Faire Full-time

    Faire is a technology wholesale platform that connects independent retailers worldwide, offering tools to manage listings, orders, and communications. As a Senior Backend Engineer on Brand Platform, you will help lay a strong foundation for customer-facing teams and scale systems to millions of users, with a focus on AI-enabled workflows and data model...


  • Toronto, ON, Canada Tiger Analytics, LLC Full-time $120,000 - $160,000 Contract

    A fast-growing analytics consulting firm is seeking a Data Engineer to architect and implement advanced analytics capabilities. The role requires expertise in data engineering with extensive experience in cloud technologies, particularly AWS. Candidates should possess strong skills in Python, SQL, and large-scale data processing pipelines, and have...


  • toronto, on, Canada Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision! Full-time

    A technology solutions firm based in Toronto, Ontario, is looking for an experienced IT professional specializing in Java application support and development. This role requires 10 years of experience in Java and 4 years in ReactJS, along with a strong focus on security and middleware technologies. Responsibilities include providing on-call support and...


  • Toronto, Ontario, Canada Fitch Group, Inc. Full-time

    Fitch Group, Inc. in Toronto is seeking a solid Software Engineer to join our Ratings Technology team. You will build and enhance mission-critical applications powering analysts across a global credit ratings organization.You will work on modern full-stack apps, collaborating with product managers and stakeholders. We seek an engineer with deep Python and...


  • Toronto, Ontario, Canada Apptoza Inc. Full-time

    Primary Skills: A Python & AWS Developer is responsible for designing, developing, and maintaining scalable cloud-native applications using Python and AWS services. The role involves building APIs and backend solutions, automating deployments, and ensuring application performance, security, and reliability in a cloud environment.Key responsibilities...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Acquird.io Full-time

    Drive innovation as a Senior Backend Engineer with a remote-first AI-native platform team focused on marketing and creative insights. You will leverage your expertise in Node.js and TypeScript to craft robust backend systems that scale effectively. Join a fast-growing Series B company where you’ll design and maintain backend APIs that support various...

  • Senior Data Engineer

    12 hours ago


    Toronto, ON, Canada TD Bank Group Full-time €127,000 - €164,000 Contract

    ## Ingénieur des données IIIPostuler: Hybride: Toronto, Ontario: Temps plein: Publié aujourd'hui: Date de fin : 13 octobre 2026 (Il reste 14 jours pour postuler): R/_1512323**Lieu de travail :**Toronto, Ontario, Canada**Horaire :**37.5**Secteur d’activité :**Solutions technologiques**Détails de la rémunération :**$126,800 - $164,100...


  • Toronto, ON, Canada Brainyyack Full-time €110,000 - €150,000 Contract

    We’re looking for aSenior Python Developer to join BrainyYack and help build modern, scalable applications and AI-powered solutions for our clients. The ideal candidate is a strong hands-on engineer who can take ownership of complex backend development, architecture, integrations, and production-quality delivery. Key Responsibilities - Design and...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Grafana Full-time €164,490 - €197,389 Temporary

    Grafana Labs is the company behind Grafana Cloud, the fully managed observability platform trusted by more than 10,000 organizations to ensure reliability, resolve incidents faster, and optimize telemetry at scale. Built on open source and open standards and designed for interoperability across any stack, Grafana Cloud brings AI to observability and...

  • Backend Engineer

    6 days ago


    toronto county, canada Styx Intelligence Inc. Full-time

    Seeking a Backend Engineer with Python and AWS experience to develop scalable data pipelines for cybersecurity solutions in Vancouver.


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

    Drive innovation as a Senior Backend Engineer with Jonas Software, specializing in AI-first solutions. Embrace remote work to design and implement core backend systems in C#/.NET. In this pivotal role, you’ll shape a new SaaS application from the ground up. Seeking a seasoned engineer with expertise in Event Sourcing, CQRS, and Domain-Driven Design (DDD)....


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Hood L2 Full-time

    Join BitGo as a Senior Backend Engineer focusing on mobile solutions in Toronto. You'll design robust APIs and enhance the user experience for retail clients. In this full-time role at BitGo, you will collaborate intensively within the Mobile Engineering team to develop scalable services that empower our API-centric platform. With 6+ years of server-side...

  • Senior/Staff Python

    11 hours ago


    Toronto, Ontario, Canada Best Your Buy Full-time

    Description: Company: Acquird.io 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...


  • Toronto, ON, Canada HelloFresh Full-time

    S'more about the team The Menu Operations team ensures the accuracy, reliability, and consistency of data and workflows across our ecosystem. This role will focus on automated data validation, cross-system reconciliation, monitoring, troubleshooting, and developing scalable solutions that improve data quality and operational efficiency.The role will work...


  • Toronto, Canada Kaseya Full-time $205,000 - $240,000 Contract

    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...


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

    Kake is a remote-first company and a people-first global community of senior engineers. Kake engineers are behind some of the world’s most innovative products (Brands you’ve heard!), from Fortune 500 to fast-growing companies. We believe it’s not where your table is, but what you bring to the table that matters. Our community spans 45,000+ engineers...


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

    Astra-North Infoteck Inc. in Toronto is seeking a Senior QA Automation Engineer to build and execute automated test frameworks using Python and Playwright in the trading applications domain. This contract QA role focuses on hands-on test framework development, test case design, and component-level validation for trading systems. Must have 10+ years in...


  • Toronto, Ontario, Canada Bally Full-time

    Bally is seeking a Senior Software Developer to own automation and integration initiatives in a hybrid Toronto role. You will shape architectural standards, partner with business teams, and deliver AWS-based automation services using Node.js and Python.Responsibilities include designing scalable solutions, collaborating with DevOps, ensuring security and...