Top AI Jobs in Montreal

Design, build, and operate scalable backend services, APIs, and data models for Expedia's content and product catalog systems. Lead system and low-level design, end-to-end feature delivery, CI/CD, observability, incident response, and operational excellence. Collaborate with product, architecture, and engineering teams, mentor developers, and integrate AI/ML solutions to improve content quality, coverage, and developer productivity.

Lead a Montreal-based technical development team, balancing approximately 60% people management with 40% coding. Responsibilities include prioritization, performance and resource allocation, sprint delivery, team alignment, mentoring, and maintaining production systems. The role requires significant technical team leadership experience, strong development knowledge, decisive communication, and the ability to balance business objectives with employee growth.

Two-year engineering rotation program for new graduates, featuring four assignments across CAE business units. Participants develop technical, leadership, innovation, and problem-solving skills while working with simulation and training technologies. Assignments may include software development, cloud and web technologies, CAD, design, quality assurance, testing, integration, continuous improvement, budget monitoring, and project management.

Leads engineering standards, architecture governance, platform strategy, technical quality, security and compliance engineering, and production AI governance across CSL Plasma’s digital products. Manages cross-domain technical teams, sets cloud and integration direction, owns shared engineering platforms and data architecture, and ensures reliable, scalable, regulated software delivery. The role also drives AI-assisted development, production AI operations, engineering metrics, talent development, and alignment with enterprise architecture and cybersecurity.

Stage au sein du Service Formation Clients de Thales visant à améliorer et industrialiser la création de contenus pédagogiques numériques. Les missions incluent l’analyse des pratiques, la capitalisation des méthodes, le développement de solutions de génération de contenus LMS, la création de documents interactifs, l’automatisation de la publication et de la mise en forme, la documentation utilisateur et l’accompagnement des formateurs.

Winter 2027 hybrid developer internship focused on technical analysis, prototyping, proofs of concept, experimentation, technology evaluation, applied research, and documentation. The intern will collaborate with business and technology teams while exploring AI, automation, data science, and emerging platforms. Responsibilities also include participating in workshops, maintaining documentation, and following security, data protection, and responsible innovation practices.

Build and maintain automated testing frameworks for distributed AI training and inference workloads. Develop end-to-end integration and stress-testing plans, validate GPU and hardware-software interactions, and troubleshoot failures in large-scale distributed systems. Partner with system engineers using telemetry and profiling tools to identify bottlenecks. The role requires Python, test automation, containerization, CI/CD, and familiarity with infrastructure management tools.

Conçoit des architectures cloud et logicielles, estime les coûts d’infrastructure et accompagne les équipes avant-vente et les clients. Guide les Tech Leads dans leurs choix technologiques, fournit du soutien technique, améliore les systèmes existants et favorise l’intégration de l’IA. Le rôle influence plusieurs équipes sans gestion hiérarchique et exige une expertise technique approfondie en architecture, DevOps et développement logiciel.

Design, secure, and scale GCP cloud infrastructure supporting event-driven services, AI models, and automated releases. Maintain infrastructure as code and CI/CD automation, manage access controls and encryption, remediate penetration-test and vulnerability findings, and own monitoring, dashboards, on-call response, incident management, and performance improvements.

Leads enterprise solution architecture for IT Services and digital transformation initiatives. Designs scalable, secure solutions across applications, APIs, data, cloud, infrastructure, security, automation, AI, and workflow platforms. Establishes architecture standards, governance, roadmaps, and reusable patterns; evaluates technology options and technical debt; supports modernization, resiliency, compliance, and strategic planning. Collaborates with business, engineering, infrastructure, security, audit, and telecom teams while mentoring stakeholders and guiding implementation.

Provides hands-on technical leadership for claims and billing core systems. Responsibilities include architecture, technology roadmaps, scalable and secure solution design, high-severity production issue resolution, AI and agentic AI implementation, emerging-technology research, prototyping, code reviews, and mentoring. The role influences engineering standards and senior technical leaders across the organization while collaborating with architects and executive stakeholders.

Performs software quality assurance for Windows and web-based healthcare solutions. Responsibilities include analyzing requirements and risks, designing and executing test scenarios, documenting defects, maintaining test data, expanding automation and regression coverage, collaborating on CI/CD quality controls, and using generative AI for test design, data generation, defect investigation, and results analysis. The role also contributes to responsible AI practices, quality improvement, and cross-functional testing strategies.

Administer and optimize virtualized hosting environments, including Proxmox and VMware. Install, secure, index, and maintain Microsoft SQL Server databases. Support network and server infrastructure, assist with AI tool deployment and automation, and provide basic support for ACCEO Services de garde. The role also requires technical troubleshooting, documentation, customer service, and collaboration in French and English.

Own reliability and operations for a self-hosted LLM observability platform running on Kubernetes and AWS. Responsibilities include operating ClickHouse, PostgreSQL, Redis, and ingestion workers; implementing monitoring, alerting, and service levels; testing backups and restores; safely upgrading software; maintaining infrastructure as code; automating recurring tasks; and creating runbooks, SOPs, onboarding, and support processes.

Build and maintain premium mobile features, subscription and in-app purchase flows, paywalls, pricing experiences, and advertising functionality for Life360’s consumer app. Own feature quality, performance, reliability, experimentation, and incident response at 100M+ user scale. Collaborate with product, design, data science, and analytics teams; use AI coding agents extensively; contribute to architecture and code reviews; mentor engineers; and help evolve AI-native engineering practices.

Designs, implements, and sustains AWS cloud platforms, Kubernetes environments, HashiCorp automation, CI/CD pipelines, observability, and secure deployment practices. Translates stakeholder requirements into maintainable platform capabilities, troubleshoots complex infrastructure and application issues, supports Agile planning and production transitions, and develops reusable automation, documentation, testing evidence, and operational runbooks for government digital services.

Build and own Android growth and monetization experiments across subscriptions, pricing, advertising, purchases, and upgrade flows. Partner with product, design, data science, and analytics to instrument experiments, manage staged rollouts, monitor performance, and act on results. Use AI tools throughout development, contribute to Android architecture and engineering practices, participate in on-call support, mentor engineers, and help scale reliable mobile experiences to tens of millions of users.

Build and scale customer-facing iOS marketplace experiences using Swift and SwiftUI. Implement feature-flagged functionality, write unit and UI tests, collaborate with Product, Design, Android, backend, QA, and senior iOS engineers, and take increasing ownership of reliability and operational health. Use AI tools for coding, refactoring, testing, debugging, documentation, and reducing repetitive work while critically validating generated outputs.

Build and scale customer-facing iOS applications for OPENLANE’s wholesale vehicle marketplace. Responsibilities include designing Swift and SwiftUI features, leading iOS architecture and UIKit modernization, improving testing and release practices, managing cross-cutting concerns such as authentication and analytics, using AI development tools, mentoring engineers, and collaborating with Product, Android, backend, platform, and QA teams.

Build and scale customer-facing Android marketplace features for buyers and sellers. Develop Compose and legacy XML UI, write unit tests, participate in CI and code reviews, and collaborate with product, design, backend, platform, iOS, QA, and senior Android engineers. Use AI tools daily for coding, testing, debugging, refactoring, documentation, and reducing repetitive work while validating outputs and maintaining ownership of reliability and production quality.

Build and own customer-facing product features end to end, from customer discovery and prototyping through production deployment and validation. Develop across Rails APIs, React and TypeScript frontends, AI agents, realtime voice, video, search, and analytics. Work autonomously with founders and product teammates, use AI coding tools daily, maintain production systems, make UX decisions, and take accountability for product outcomes.

Own product features end-to-end, including architecture, integrations, technical specifications, deployment, testing, and production reliability. Use AI agents as the primary development tool, delegate implementation, critically review generated code, and ensure financial transaction reliability. Work independently as an individual contributor while helping evolve the company’s AI-first development process.

Deploys, tests, and improves AI and HVAC control algorithms for building automation systems. Analyzes energy consumption, zoning comfort, and system performance; supports commissioning, troubleshooting, customer deployments, training, reporting, and corrective action planning. The role requires expertise in HVAC controls, BAS/BMS protocols, control theory, trend-log analysis, and building operations, along with the ability to interpret mechanical plans and wiring diagrams.

Own the quality strategy and end-to-end testing pipeline for an AI-generated product handling real-money transactions. Build automated UI, browser, mobile, pre-merge, nightly, release, and production testing gates; integrate testing with CI/CD; evaluate external tools; and improve reliability of critical financial flows. The role partners with engineering and DevOps, uses AI coding agents daily, and drives quality initiatives as an autonomous individual contributor.

The role involves designing and developing high-performance web apps, improving user interfaces, maintaining component libraries, and ensuring code quality through comprehensive testing and collaboration with other teams.