Principal Ai Security Specialist in Canada

About Glean: Glean is the Work AI platform that helps everyone work smarter with AI. What began as the industry’s most advanced enterprise search has evolved into a full-scale Work AI ecosystem, powering intelligent Search, an AI Assistant, and scalable AI agents on one secure, open platform. With over 100 enterprise SaaS connectors, flexible LLM choice, and robust APIs, Glean gives organizations the infrastructure to govern, scale, and customize AI across their entire business - without vendor lock-in or costly implementation cycles. At its core, Glean is redefining how enterprises find, use, and act on knowledge. Its Enterprise Graph and Personal Knowledge Graph map the relationships between people, content, and activity, delivering deeply personalized, context-aware responses for every employee. This foundation powers Glean’s agentic capabilities - AI agents that automate real work across teams by accessing the industry’s broadest range of data: enterprise and world, structured and unstructured, historical and real-time. The result: measurable business impact through faster onboarding, hours of productivity gained each week, and smarter, safer decisions at every level. Recognized by Fast Company as one of the World’s Most Innovative Companies (Top 10, 2025), by CNBC’s Disruptor 50, Bloomberg’s AI Startups to Watch (2026), Forbes AI 50, and Gartner’s Tech Innovators in Agentic AI, Glean continues to accelerate its global impact. With customers across 50+ industries and 1,000+ employees in more than 25 countries, we’re helping the world’s largest organizations make every employee AI-fluent, and turning the superintelligent enterprise from concept into reality. If you’re excited to shape how the world works, you’ll help build systems used daily across Microsoft Teams, Zoom, ServiceNow, Zendesk, GitHub, and many more - deeply embedded where people get things done. You’ll ship agentic capabilities on an open, extensible stack, with the craf

About the Role: The Machine Learning team at Tubi drives the innovation behind personalized user experiences. With the largest inventory in the industry and hundreds of millions of viewers, we tackle problems in the space of recommendations, search, content understanding and ads optimization that shape the future of streaming. We are seeking a highly skilled Staff Machine Learning Engineer to contribute to transformative projects in video personalization. In this role, you will design and implement advanced algorithms and systems to improve our personalization strategy. As a senior technical expert, you will tackle complex problems in machine learning at scale, collaborating closely with cross-functional teams to develop and optimize machine learning-driven solutions. This is a hybrid role in our Toronto office. What You'll Do: Lead the design, development, and implementation of advanced recommendation systems and algorithms for a global audience Conduct deep dives into algorithmic components and systems, ensuring that models are optimized for both performance and scalability across multiple regions and product areas Build and deploy high-impact robust ML pipelines, including data extraction, feature development, model training, testing, and deployment Continuously monitor, evaluate, and optimize the performance of deployed models, ensuring they meet business goals and provide high-quality user experiences. Work closely with Product, Engineering, and Data Science teams to align on product requirements, set expectations, and deliver machine learning-driven solutions that improve user engagement Your Background: 8+ years of industry experience building production Machine Learning systems MSc or Ph.D. in Computer Science, Machine Learning, Statistics, Mathematics, or a related field Experience with deep learning technologies for recommendation systems, including TensorFlow, PyTorch, or similar frameworks Proficiency in building and deploying full-stack machine le

At ClickUp, we're building the future of work: the first truly converged AI workspace unifying tasks, docs, chat, calendar, and enterprise search, all supercharged by context-driven AI. We are an AI-native company. Every team member is expected to leverage AI daily, and we evaluate AI fluency as part of our hiring process. Join us and help redefine what's possible. 🚀 Role Overview We’re seeking a Principal Frontend Engineer to drive the long-term technical vision for frontend engineering at ClickUp. In this role, you will lead architectural strategy across major product surfaces, solve company-wide frontend challenges, and influence how teams build and ship at scale. You will partner deeply with engineering, product, design, backend, and integrations leadership to ensure ClickUp’s frontend systems remain fast, reliable, and adaptable as the business grows. This is a hands-on technical leadership role for someone who can operate at both strategic and implementation levels, especially in a high-growth, fast-paced environment. What You’ll Do Define and drive frontend architecture strategy across product areas and platform investments Lead the design of scalable, performant systems in Angular 2+ and React that support rapid product development Solve complex cross-team technical challenges related to performance, state management, scalability, and developer productivity Partner with backend and integrations teams to shape end-to-end architecture for major features and systems Raise the bar for quality, testing, maintainability, and engineering rigor across the frontend organization Provide technical leadership on the highest-impact initiatives and unblock teams working through ambiguous or difficult problems Guide teams toward pragmatic decisions that support both speed and long-term product quality Mentor senior and staff engineers, and help shape frontend engineering culture and standards Influence roadmap and organizational decisions through strong technical judgment

Here at Appian, our values of Intensity and Excellence define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment, holding ourselves and each other accountable to achieve the best results. When you join Appian, you’ll be part of a passionate team dedicated to accomplishing hard things, together. Appian Customer Success is obsessed with delivering exceptional customer outcomes and driving mission-critical business impact. Grounded in our core values of Excellence and Intensity, we act as elite technical advisors to our commercial clients. By joining this high-performance team, you will champion a culture of candid communication and excellence while accelerating global adoption of our AI-Powered Process Automation platform. As a Principal Consultant, you will occupy a leadership position at the intersection of enterprise business strategy and complex technical delivery. This role matters now more than ever because you won't just execute projects - you will define the client experience and how they are delivered. You will partner directly with Appian Architects and Technical Delivery Managers, lead large-scale consulting initiatives, and serve as a vital mentor to the next generation of engineers, ensuring our clients achieve world-class Enterprise-Grade Orchestration. What You’ll Do Lead Enterprise Delivery: Command the entire project lifecycle to define, design, and implement custom automation solutions using the Appian platform for major commercial clients. Direct High-Performing Teams: Lead and mentor consultants through fast-paced software implementations, instilling a dedication to going "beyond completion." Partner with Leadership: Collaborate directly with Appian Architects and Technical Delivery Managers to design resilient, scalable, and secure system architectures. Architect Complex Integrations: Build secure, high-throughput APIs

We take play seriously. We’re looking for curious adventurers ready to find their party, fueled by imagination and drive to build what’s never been built before. At Hasbro and Wizards of the Coast, you’ll collaborate with passionate teams to reimagine our iconic brands and create experiences that spark joy, connection, and community through the magic of play. This is your chance to shape legendary play that lasts a lifetime. At Wizards of the Coast, we connect people around the world through play and imagination. From our genre-defining games like Magic: The Gathering® and Dungeons & Dragons® to our growing multiverse, we continue to innovate and build new ways to foster friendship and connection. That’s where you come in! The cloud platform underpins how services are built, deployed, secured, and operated across the organization. As a Principal Cloud Infrastructure Engineer, you will define and drive the governance model and automation strategy for cloud infrastructure. This includes setting policy-as-code standards, automating compliance and cost controls, and ensuring infrastructure is provisioned and operated through consistent, auditable, self-service pathways rather than tailored or manual processes. You will operate at both a strategic and hands-on level and will set direction for how cloud resources are governed and automated while also building the tooling and guardrails that make that direction real. Success in this role means engineering teams can self-service the build and operation of infrastructure with confidence that it is secure, cost-aware, and consistent by default, without slowing delivery down. What you'll do Cloud Governance Define and enforce policy-as-code standards (tagging, naming, encryption, network segmentation, access boundaries) across cloud accounts/subscriptions Establish guardrails using tools such as OPA, Sentinel, AWS Config/Service Control Policies to report on and prevent drift from

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. From the early days, simulated physics has been the foundation of the way users build in Roblox. Our physics engine enables dynamic environments with emergent behavior making games more immersive and exciting. The Physics team develops Roblox's proprietary distributed physics engine. Our team implements the mathematical models behind our dynamic simulation engine, and ships engine APIs and tools that developers use every day. These models incorporate rigid body dynamics arising from external forces, collisions, and constraints while optimizing for real-time performance. We work on integrating the low level physics solver into the rest of the engine for online gameplay across multiple platforms. You will report to the Physics Environment Engineering Manager. You Will: Innovate and implement powerful physics features that empower Roblox developers to create immersive and dynamic experiences. Drive innovation through research and rapid prototyping , translating new ideas into practical solutions that stand the test of time. Optimize and enhance the robustness and performance of the physics engine and its integrations, ensuring a seamless user experience. Collaborate with internal teams and ext

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. From the early days, simulated physics has been the foundation of the way users build in Roblox. Our physics engine enables dynamic environments with emergent behavior making games more immersive and exciting. The Physics team develops Roblox's proprietary distributed physics engine. Our team implements the mathematical models behind our dynamic simulation engine, and ships engine APIs and tools that developers use every day. These models incorporate rigid body dynamics arising from external forces, collisions, and constraints while optimizing for real-time performance. We work on integrating the low level physics solver into the rest of the engine for online gameplay across multiple platforms. You will report to the Physics Environment Engineering Manager. You Will: Innovate and implement powerful physics features that empower Roblox developers to create immersive and dynamic experiences. Drive innovation through research and rapid prototyping , translating new ideas into practical solutions that stand the test of time. Optimize and enhance the robustness and performance of the physics engine and its integrations, ensuring a seamless user experience. Collaborate with internal teams and ext

We take play seriously. We’re looking for curious adventurers ready to find their party, fueled by imagination and drive to build what’s never been built before. At Hasbro and Wizards of the Coast, you’ll collaborate with passionate teams to reimagine our iconic brands and create experiences that spark joy, connection, and community through the magic of play. This is your chance to shape legendary play that lasts a lifetime. Chez Wizards of the Coast, nous créons des liens entre des personnes du monde entier grâce au jeu et à l’imagination. De nos jeux emblématiques comme Magic: The Gathering® et Dungeons & Dragons® à notre multivers en pleine expansion, nous innovons sans cesse pour favoriser l’amitié et les échanges. C’est là que vous entrez en jeu! La plateforme Cloud soutient la façon dont les services sont conçus, déployés, sécurisés et exploités à l’échelle de l’organisation. À titre d’ingénieur principal, plateforme Cloud, vous définirez et piloterez le modèle de gouvernance et la stratégie d’automatisation de l’infrastructure Cloud. Vous établirez des normes de politiques sous forme de code, automatiserez les contrôles de conformité et de coûts, et veillerez à ce que l’infrastructure soit provisionnée et exploitée au moyen de processus cohérents, auditables et en libre-service, plutôt que par des approches manuelles ou sur mesure. Vous interviendrez autant sur le plan stratégique que pratique. Vous orienterez la gouvernance et l’automatisation des ressources Cloud tout en créant les outils et garde-fous nécessaires à leur mise en œuvre. Votre succès permettra aux équipes d’ingénierie de construire et d’exploiter leur infrastructure en libre-service, avec l’assurance qu’elle est sécurisée, rentable et cohérente par défaut, sans ralentir la livraison. Ce que vous ferez Gouvernance Cloud Définir et appliquer des normes de politiques sous forme de code pour le balisage, la nomenclature, le chiffrement, la segmentati

We take play seriously. We’re looking for curious adventurers ready to find their party, fueled by imagination and drive to build what’s never been built before. At Hasbro and Wizards of the Coast, you’ll collaborate with passionate teams to reimagine our iconic brands and create experiences that spark joy, connection, and community through the magic of play. This is your chance to shape legendary play that lasts a lifetime. Entrez dans le Multivers : Votre prochaine aventure commence ici Chez Wizards of the Coast, nous exploitons le pouvoir de l’imagination et des liens humains pour créer des expériences inoubliables. Nous créons des divertissements qui inspirent la créativité, éveillent la passion, forgent des amitiés et rassemblent des communautés partout dans le monde. Dans tout ce que nous entreprenons, notre mission est d’inspirer un amour des jeux qui dure toute une vie. Que ce soit grâce à la profondeur stratégique de Magic: The Gathering®, à l’univers narratif riche de Donjons & Dragons®, ou à nos studios de jeux numériques AAA, nous bâtissons des mondes qui rapprochent les gens, stimulent la créativité et nourrissent l’aventure. Alors que nous poursuivons notre croissance et explorons de nouveaux horizons, nous recherchons des personnes passionnées, curieuses et innovantes pour se joindre à l’aventure. Avez-vous la polyvalence nécessaire pour évoluer à l’intersection du développement de jeux, de l’infrastructure infonuagique et de la fiabilité des plateformes? Nous sommes à la recherche d’un(e) ingénieur(e) principal(e) en plateforme infonuagique pour se joindre à notre équipe centrale d’ingénierie de compilation technologique, alors que nous développons et maintenons un écosystème Unreal Engine partagé entre nos studios de jeux internes. Vous intégrerez une équipe spécialisée responsable d’éliminer les obstacles pour les développeurs, d’assurer la stabilité des systèmes de compilation et d’optimiser les flux de travail d’itératio

EnCharge AI is a leader in advanced AI hardware and software systems for edge-to-cloud computing. EnCharge’s robust and scalable next-generation in-memory computing technology provides orders-of-magnitude higher compute efficiency and density compared to today’s best-in-class solutions. The high-performance architecture is coupled with seamless software integration and will enable the immense potential of AI to be accessible in power, energy, and space constrained applications. EnCharge AI launched in 2022 and is led by veteran technologists with backgrounds in semiconductor design and AI systems. Lead DFT Engineer Job Description: Developing silicon for edge-to-cloud computing isn't just about speed; it’s about balancing high-performance data processing with extreme power efficiency and reliability in remote environments. As the Design for Test (DFT) Lead, you will be the architect of our testing strategy, ensuring our data center chips are flawlessly manufacturable and resilient enough for edge deployment. Key Responsibilities: Architectural Leadership: Define and implement the end-to-end DFT architecture for complex SoCs, including Hierarchical DFT, Scan compression, Boundary Scan and MBIST. Edge-Specific Reliability: Develop strategies for In-System Test (IST) and power-on self-test (POST) to ensure chip health in remote edge data centers. Implementation & Flow: Oversee scan insertion, ATPG (Stuck-at, Transition, Path Delay), and Memory /Logic BIST. Cross-Functional Synergy: Collaborate with Design, Physical Design, and Yield teams to ensure high test coverage while minimizing area overhead and power impact as well as timing analysis . Post-Silicon Validation: Lead the bring-up and debug phase on ATE (Automated Test Equipment) to root-cause silicon failures and optimize test time. Technical Requirements: Experience: 12+ years in DFT, with at least 2 years in a leadership or principal role. Bachelor’s degree in a related field. Tools:

We take play seriously. We’re looking for curious adventurers ready to find their party, fueled by imagination and drive to build what’s never been built before. At Hasbro and Wizards of the Coast, you’ll collaborate with passionate teams to reimagine our iconic brands and create experiences that spark joy, connection, and community through the magic of play. This is your chance to shape legendary play that lasts a lifetime. Nous construisons quelque chose de nouveau au sein de notre studio d’IA et recherchons un(e) ingénieur(e) full stack pour le développer avec nous. Ce poste se situe au cœur d’une nouvelle plateforme actuellement en cours de conception et de déploiement. L’architecture prend encore forme et le périmètre des intégrations s’élargit constamment. Ce qui nous enthousiasme, c’est l’occasion de bâtir l’infrastructure qui rendra possibles des expériences de personnages inédites. Nous travaillons à la croisée de la narration, de l’imagination et de la technologie. Notre objectif est de construire la plateforme de base : les API, les outils d’administration, les intégrations de services et l’infrastructure de livraison qui rendent réelles les interactions avec des personnages propulsées par l’IA. Ce travail relie la vision des équipes de marque et de création à l’expérience finale des publics. Ce poste est fondamental pour l’ensemble de la plateforme. En étroite collaboration avec le/la responsable de l’ingénierie et l’ingénieur(e) principal(e) en IA, l’ingénieur(e) full stack sera responsable de portions importantes du système, de bout en bout — depuis les outils qui configurent et versionnent le comportement des personnages jusqu’à la couche API consommée par les partenaires externes et les produits. La réussite dans ce rôle consiste à livrer des fonctionnalités robustes en conditions réelles et à intégrer de manière fiable les services d’IA qui donnent vie aux personnages. Vos responsabilités Concevoir et développer des fonctionnalités po

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. La communauté qui vous attend : En tant que gestionnaire principal·e de la qualité, cette personne sera responsable du programme de qualité d'AirCover. AirCover est le produit d'assurance d'Airbnb pour les hôtes et pour la protection contre les dommages matériels. Il couvre les demandes d'indemnisation à l'échelle mondiale, chaque dossier comportant une incidence financière directe. Votre contribution : Ce rôle exige une personne responsable de la qualité, capable de travailler avec rigueur dans des environnements où les conséquences d'une mauvaise décision sont importantes, où les processus sont complexes et où la mesure de la qualité doit aller au-delà du respect des comportements attendus afin d'évaluer l'exactitude et la justification des décisions. Journée type : Leadership stratégique et responsabilité du programme Prendre en charge et exécuter la stratégie de qualité pour AirCover en fonction de l'évolution des besoins de l'entreprise. Agir à titre d'unique responsable de la qualité pour AirCover. Établir et optimiser des modèles et des cadres opérationnels alignés sur le COPC. Représenter la qualité pendant les réunions sur les rapports d'activités hebdomadaires, mensuelles et trimestrielles, et avec la direction supérieure, et présenter une analyse proactive qui met en évidence les risques émergents. Mesure et exécution de la qualité Superviser l'exécution de l'évaluation de l'assurance qualité pour l'ensemble d'AirCover, à l'interne et sur les sites partenaires de l'EPA dans le monde entier, en veillant à l'application cohérente des processus et des cadres d'assu

About Us Twitch is the world’s biggest live streaming service, with global communities built around gaming, entertainment, music, sports, cooking, and more. It is where thousands of communities come together for whatever, every day. We’re about community, inside and out. You’ll find coworkers who are eager to team up, collaborate, and smash (or elegantly solve) problems together. We’re on a quest to empower live communities, so if this sounds good to you, see what we’re up to on LinkedIn and X , and discover the projects we’re solving on our Blog . Be sure to explore our Interviewing Guide to learn how to ace our interview process. About the Role Twitch is searching for a People Partner to join our People and Places team. Reporting to the Director, People Business Partners and Employee Relations, you will support our employees, senior managers and Principal People Business Partners with our people programs and experiences at Twitch. Our people partners need to understand our business, have a connection to our employees, and a passion for our culture. They develop relationships which allow them to address pain points and ensure we have a workplace where everyone can contribute. Success in this role comes from maintaining organized routines, demonstrating strong follow-through, and building effective partnerships with both the People team, managers and employees. This role requires excellent organizational skills and the ability to thrive in a fast-paced environment where no two days are the same. You Will: Establish relationships with leaders up to the senior manager level, acting as a liaison between the People Team and the business. Coach senior managers on behaviors that impact engagement and retention. Reinforce expectations and guide leaders in effectively utilizing available resources to improve team communication, recognition, and performance conversations. Provide frontline employee support by responding to inquiries,

Location : Montréal, QC. Mode hybride, 3 jours par semaine au bureau/ Hybrid, 3 days per week in-office. *English Version to Follow À propos du rôle : Nous sommes à la recherche d’un(e) Recruteur(se) principal(e) francophone, hautement organisé(e) et axé(e) sur les détails, pour se joindre à notre équipe. Le ou la candidat(e) idéal(e) devra démontrer une expérience en sourcing de candidats et en recrutement complet (cycle complet). Cette personne sera responsable de soutenir les candidats à travers les différentes étapes du processus d’acquisition de talents. Ce rôle exige de fortes compétences organisationnelles ainsi que la capacité de gérer plusieurs tâches simultanément. La collaboration et l’esprit d’équipe, combinés à d’excellentes aptitudes en coordination, sont essentiels pour réussir dans ce poste. À titre de Cadre principal en acquisition de talents, vous serez également responsable d’accompagner et de mentor(er) les membres juniors de l’équipe Talent. L’équipe d’acquisition de talents est responsable du sourcing, du tri, du recrutement, de la sélection, ainsi que de l’apprentissage et du développement de talents juniors destinés à la clientèle d’mthree dans les secteurs des services financiers et commerciaux. Les personnes postulant à ce poste devront être en mesure de gérer divers besoins en recrutement au sein de notre clientèle interne, couvrant un grand nombre de régions géographiques en Amérique du Nord, incluant les États-Unis et le Canada. Vous serez responsable de susciter l’intérêt pour les programmes d’mthree tout en recrutant des candidats de haute qualité et hautement diversifiés pour des postes chez nos clients. Responsabilités : Assurer la livraison constante de candidats diversifiés, de haute qualité et rapidement disponibles pour l’offre mondiale Alumni d’mthree. Gérer le recrutement de bout en bout pour des rôles de niveau junior à intermédiaire/sénior, selon les besoins. Sourcer, présélectionner et évaluer les candidats pour nos clients

Location : Montréal, QC. Mode hybride, 3 jours par semaine au bureau/ Hybrid, 3 days per week in-office. *English Version to Follow À propos du rôle : Nous sommes à la recherche d’un(e) Recruteur(se) principal(e) francophone, hautement organisé(e) et axé(e) sur les détails, pour se joindre à notre équipe. Le ou la candidat(e) idéal(e) devra démontrer une expérience en sourcing de candidats et en recrutement complet (cycle complet). Cette personne sera responsable de soutenir les candidats à travers les différentes étapes du processus d’acquisition de talents. Ce rôle exige de fortes compétences organisationnelles ainsi que la capacité de gérer plusieurs tâches simultanément. La collaboration et l’esprit d’équipe, combinés à d’excellentes aptitudes en coordination, sont essentiels pour réussir dans ce poste. À titre de Cadre principal en acquisition de talents, vous serez également responsable d’accompagner et de mentor(er) les membres juniors de l’équipe Talent. L’équipe d’acquisition de talents est responsable du sourcing, du tri, du recrutement, de la sélection, ainsi que de l’apprentissage et du développement de talents juniors destinés à la clientèle d’mthree dans les secteurs des services financiers et commerciaux. Les personnes postulant à ce poste devront être en mesure de gérer divers besoins en recrutement au sein de notre clientèle interne, couvrant un grand nombre de régions géographiques en Amérique du Nord, incluant les États-Unis et le Canada. Vous serez responsable de susciter l’intérêt pour les programmes d’mthree tout en recrutant des candidats de haute qualité et hautement diversifiés pour des postes chez nos clients. Responsabilités : Assurer la livraison constante de candidats diversifiés, de haute qualité et rapidement disponibles pour l’offre mondiale Alumni d’mthree. Gérer le recrutement de bout en bout pour des rôles de niveau junior à intermédiaire/sénior, selon les besoins. Sourcer, présélectionner et évaluer les candidats pour nos clients