Top AI Jobs in Montreal

Designs and maintains automated tests for Windows and web applications, develops testing strategies, integrates tests into CI/CD pipelines, and improves QA practices. The role uses AI tools to analyze requirements, generate test scenarios, validate results, and enhance automation. Responsibilities include measuring quality metrics, identifying risks, improving testability, supporting QA governance, mentoring team members, and driving continuous improvement in software reliability and delivery quality.

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 and evolve nesto’s cloud-native backend platform, build robust data services with Frontend and Data teams, write clean and maintainable code, create automated tests, debug complex issues, validate features, and improve the architecture. The role requires strong backend development experience, product orientation, technical communication, systems thinking, and collaboration in a remote Canadian environment.

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.

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.

Develop custom web applications, data-processing automation, and third-party API integrations for clients. Consult with customers, identify innovative solutions, provide project updates, document implementations, improve development standards, and build reusable tools. The role requires front-end, back-end, or full-stack development experience, strong JavaScript/TypeScript, Node.js, Angular, SQL, reactive programming, REST API, and AI-assisted development skills. Fluency in French and English is required.

Lead the implementation, operationalization, and ongoing administration of the ModelOp AI governance platform on Microsoft Azure and AKS. Design resilient, secure, automated infrastructure using Terraform and Infrastructure as Code. Implement DevOps, CI/CD, GitOps, observability, monitoring, identity, security, and connectivity integrations. Provide technical leadership across AI, architecture, infrastructure, operations, and cybersecurity teams while resolving complex platform challenges.

Develop web or mobile applications, write clean and maintainable tested code, participate in code reviews and architecture discussions, and collaborate with product, design, QA, and project management teams. The intern will take part in Agile ceremonies, contribute process improvements, use modern technologies, deliver concrete project results, and continue developing software skills in a collaborative environment.

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.

Lead developer enablement to drive adoption of AI-powered coding tools across the firm. Run demos, workshops, and office hours; create reusable examples and guidance; collect developer feedback; define responsible usage and success metrics; partner with platform, risk, tooling, and engineering leaders to remove blockers and promote proven patterns in a regulated enterprise environment.

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.

Own the architecture and technical strategy for Square’s go-to-market technology stack. Build and operate production AI agents, automated workflows, and integrations that improve sales productivity. Lead complex technical initiatives, establish AI reliability and security guardrails, define evaluation metrics, and guide build-versus-buy decisions. Partner with Sales, Product, Data, and Engineering leaders while mentoring engineers and remaining hands-on across design, implementation, testing, deployment, and operations.

Own bug triage, code fixes, testing, and product quality monitoring across AI-powered products. Interpret user feedback, identify meaningful issues, validate fixes and edge cases, communicate status clearly, and document recurring problems. The role requires independent judgment, product sense, technical troubleshooting, and effective use of Claude Code and other AI tools. It is fully remote for US or Canada-based independent contractors, with potential conversion to full-time employment.

Build and own Android growth and monetization experiments across subscriptions, advertising, purchases, and upgrade flows. Partner with product, design, data science, and analytics to instrument experiments, evaluate results, and ship reliable experiences at consumer scale. Use AI-native workflows for specification, coding, testing, and review; improve mobile engineering practices; contribute to architecture and code reviews; participate in on-call; and mentor engineers.

Leads hands-on software engineering, architecture, AI adoption, and platform evolution. Develops and modernizes Angular and C#/.NET Core systems, scalable APIs, distributed architectures, real-time data platforms, cloud-native applications, and AI-powered features involving LLMs, agents, RAG, and intelligent search. Builds interactive data visualizations, optimizes performance and reliability, mentors engineers, supports technical direction, and contributes to production delivery and occasional onsite deployments.

Designs and owns end-to-end client production architectures across cloud, hybrid infrastructure, networks, databases, integrations, security, observability, and SRE. Supports pre-sales architecture, TCO analysis, and Statements of Work, while guiding implementation and operations. Diagnoses complex production failures, leads high-severity incidents, improves reliability and performance, and establishes CI/CD, disaster recovery, and SRE practices. Partners with clients and cross-functional teams, mentors technical staff, and promotes responsible AI integration. French-English bilingualism is mandatory.

Reviews and evaluates engineering, infrastructure, and platform documents and work products for technical accuracy, completeness, clarity, consistency, and relevance. Provides structured feedback, identifies errors and gaps, compares technical approaches, and follows defined evaluation frameworks. Requires independent work, strong communication, analytical ability, and professional engineering judgment. The role is fully remote and supports varied technical evaluation projects as an independent contractor.

Build and operate end-to-end consumer-scale features across backend services, APIs, iOS, and Android for Life360’s Aging in Place segment. Use AI tools and agentic workflows extensively, establish AI-native engineering practices, contribute to architecture and code reviews, participate in on-call response, mentor teammates, and ensure performance, reliability, accessibility, and member impact across owned features.

The engineer will develop water management plans for mining projects, conduct hydrological studies, design hydraulic structures, and collaborate in multidisciplinary teams.

Build realistic backend coding challenges, feature implementations, bug fixes, and deterministic verifiers for AI training projects. Evaluate code correctness, reliability, maintainability, and performance while incorporating automated testing, validation criteria, edge-case analysis, and secure coding practices. Work independently on scalable backend systems and APIs, refine tasks based on requirements, and document technical solutions clearly.

Lead engineering execution and technical direction while remaining approximately 75% hands-on. Responsibilities include developing LLM- and AI-powered products, coding, code review, debugging, platform performance, sprint planning, cross-functional coordination, technical mentorship, recruiting, and supporting engineers’ growth. The role partners closely with founders and product teams and offers a path toward Engineering Manager responsibilities.

Build and maintain the TypeScript-based Duo Client SDK, including Node.js core packages, public APIs, browser-compatible modules, Vue 3 client components, and platform adapters. Responsibilities include migrating consumers from the GitLab Language Server, managing versioning and deprecation paths, strengthening credential security, optimizing browser performance, writing tests, conducting code reviews, and participating in on-call support.

Build and maintain secure, scalable Flow Registry features for GitLab’s agentic platform using Python, LangChain, and LangGraph. Design GraphQL and REST APIs, improve automated testing, optimize PostgreSQL-backed applications, and collaborate across backend, frontend, product, UX, and AI teams. Participate in Tier 2 on-call support, troubleshoot production issues, improve observability, and contribute to responsible AI integration in GitLab’s remote, asynchronous environment.