senior fullstack engineer

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


  • Toronto, Ontario, Canada Okta Full-time

    Okta is seeking a Staff Fullstack Engineer for the Secures AI team in Canada. You will design and evolve a unified control plane, ensuring AI identities are authenticated, authorized, and auditable at scale.You will own both backend services and frontend interfaces, applying AI‑native engineering practices and secure, scalable architectures. Collaboration...


  • Toronto, Ontario, Canada Okta Full-time

    Okta is seeking a Staff FullStack Engineer for the AI Acceleration Team in Canada. You will own the technical build for solving agent authorization and phishing-resistant access, working across JavaScript/TypeScript and Java on AWS, with a focus on least privilege and security at scale.This 0-to-1 role involves shaping problems, making architectural calls,...

  • Engineering Manager

    22 hours ago


    Canada ClickUp Full-time €100,000 - €140,000 Contract

    A leading productivity software company in Canada is seeking an experienced Engineering Manager to lead their fullstack team. This role involves driving the development of new features, managing scaling challenges, and providing technical leadership. Candidates should have over 7 years of software engineering experience, including 2 years in a leadership...


  • Kitchener, 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...


  • Canada Arcadia Full-time

    Location: Hybrid - Toronto (2 days/week in office)Type: Full-time | PermanentA fast-growing AI software company is hiring a Team Lead, Senior Full Stack Software Engineer in Toronto to help build a modern enterprise platform used to manage, monitor, and scale AI systems. The company is growing rapidly, shipping major releases, and expanding its Toronto...


  • Winnipeg, Manitoba, Canada Okta Full-time

    Okta is hiring a Staff Fullstack Engineer for the Secures AI team in Canada. You will architect the industry's first Identity Security Fabric for the agentic era and lead backend and frontend work that enforces least privilege for human and non-human identities. Focus areas include AI-native development, Discover/Onboard/Protect/Govern pillars, secure...


  • Toronto, Ontario, Canada Okta Full-time

    Okta is hiring a Staff Fullstack Engineer for the Secures AI team in Canada. You will architect the industry's first Identity Security Fabric for the agentic era and lead backend and frontend work that enforces least privilege for human and non-human identities.Focus areas include AI-native development, Discover/Onboard/Protect/Govern pillars, secure access,...


  • Toronto, Ontario, Canada Okta Full-time

    Secure Every Identity, from AI to HumanIdentity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate...


  • Toronto, Ontario, Canada Triwill Group Full-time

    Okta is seeking a Staff FullStack Engineer for the AI Acceleration Team in Canada. You will own the technical build for agent authorization and phishing-resistant access, using JavaScript/TypeScript and Java, with AWS and Vercel in play.You will shape architecture, enforce least privilege, and move fast with customer-centric outcomes. You’ll work on modern...


  • Toronto, Ontario, Canada Alan Full-time

    Alan is building the new standard in prevention insurance, combining insurance, prevention, and care into a single user experience. Join the Support Area to deliver delightful, scalable customer service for 1M+ members and shape how AI assists care experts.You’ll work with a team using React, Python/Flask, PostgreSQL, owning features end‑to‑end, and...


  • Canada Wavelo Full-time

    A leading SaaS company in Canada is seeking a Fullstack Software Engineer to join their team. In this remote role, you will contribute to the development of microservices and collaborate with teams to understand requirements and deliver software solutions. Ideal candidates will have a Bachelor’s degree in Computer Science and 1–3 years of software...


  • Montreal (administrative region), QC, Canada Otodata Full-time €90,000 - €130,000 Contract

    Nous recherchons un développeur fullstack senior passionné par React, C# et les architectures web modernes pour contribuer à la modernisation d'une plateforme legacy vers une expérience utilisateur moderne basée sur React. Ce rôle s'inscrit dans l'évolution de Nee-Vo, notre solution de télémétrie exploitant les données en temps réel de plus de 3...


  • Ontario, Canada Okta Full-time

    Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate...


  • Toronto, ON, Canada Pentasia Full-time $110,000 - $140,000 Contract

    My client is seeking a highly skilled Senior Full Stack .NET Developer to join a fast-paced technology team responsible for developing and enhancing mission-critical platforms. This role offers the opportunity to work on highly scalable, real-time systems while contributing across the full software development lifecycle. The successful candidate will play a...


  • Canada Databricks Full-time

    Databricks is on a mission to simplify and democratize data and AI — from making the next mode of transportation a reality to accelerating the development of medical breakthroughs. We do this by building and running the world's best data and AI infrastructure platform so our customers can use deep data insights to improve their business. Founded by...


  • Richmond Hill, York Region, Canada Octacom Full-time $90,000 - $110,000 Contract

    Transform your skills into impactful contributions as a Hybrid Senior Fullstack Developer at Octacom. This role focuses on crafting high-performance document management solutions using .NET and React technologies. In this pivotal position with Octacom, a division of DCM, you will oversee the entire development process from design to deployment. Your...


  • Quebec, Capitale-Nationale, Canada Iceberg Finance Group Full-time $103,256 - $135,027 Contract

    Une entreprise de FinTech recherche un développeur Web pour rejoindre son équipe dynamique à Québec. Le candidat idéal doit avoir au moins 5 ans d'expérience en développement Web et de solides compétences en C#, Java, React et TypeScript. Le poste, à temps plein, offre des avantages tels qu'une assurance collective, un REER et 3 semaines de...


  • Canada Menlo Ventures Full-time

    Databricks is on a mission to simplify and democratize data and AI — from making the next mode of transportation a reality to accelerating the development of medical breakthroughs. We do this by building and running the world's best data and AI infrastructure platform so our customers can use deep data insights to improve their business. Founded by...


  • Winnipeg, MB, Canada Affirm Remote Full-time $133,000 - $183,000 Contract

    At Affym, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. The Marketplace and App Experience domain is the main pillar of our core consumer strategy, driving the user journey across all of our frontend surfaces: Mobile and Web. The teams...


  • Canada Cloud Imperium Games Montreal Full-time

    La connaissance de l'anglais est requise pour ce poste car le/la titulaire devra collaborer quotidiennement avec nos équipes des studios internationaux et participer à des réunions de travail qui se déroulent exclusivement en anglais.Cloud Imperium Games est une entreprise de développement de jeux vidéo de premier plan reconnue pour ses expériences de...