javascript jobs in Montreal

3,411 javascript job listings in Canada. Find daily updated positions from leading job boards.


  • Montreal, QC, Canada Software Directory Full-time

    ServiceNow configuration, JavaScript development, and platform support define this hands-on role at Lightspeed. Work across ITSM and HRSD while extending a mission-critical enterprise platform.As a hands-on ServiceNow Developer, you will own daily configuration, development, and support across development, staging, and production instances. You will build...


  • Montreal, QC, Canada Devconnectplatform Full-time $90,000 - $120,000 Contract

    Build Ruby on Rails security workflows remotely for GitLab, improving vulnerability dashboards, reports, and ingestion pipelines across Canada, Israel, or the UK.As an Intermediate Software Engineer, you will develop backend applications for GitLab’s Vulnerability Management team. You will support triage and prioritization workflows while collaborating...


  • Montreal, QC, Canada Jaide Health Full-time €95,000 - €120,000 Contract

    Rejoignez AppDirecte à Montréal en tant que Développeur Fullstack. Ce rôle hybride vous permettra de travailler sur des solutions robustes et innovantes qui façonnent l'avenir des services numériques. AppDirecte recherche un Développeur Logiciel ambitieux pour participer à l'élaboration de sa plateforme d’abonnement. Vous serez impliqué dans le...


  • Montreal, QC, Canada AlayaCare Full-time $100,000 - $140,000 Contract

    Développez en Python et JavaScript chez AlayaCare, dans un modèle hybride situé dans la grande région de Montréal. Livrez des fonctionnalités full stack de bout en bout.Comme Développeur full stack senior chez AlayaLabs, vous contribuerez au frontend, au backend et à l’architecture. Vous créerez des applications évolutives, sécurisées et...


  • Montreal, QC, Canada Revenue Roll Full-time $96,000 - $179,000 Contract

    Build AI-centric products remotely across Canada as a Senior Full Stack Engineer using React.js, Node.js, and agentic development workflows.Revenue Roll seeks a senior commercial software engineer to develop interfaces and services for marketing analytics, identity resolution, and personalization. You will use AI-assisted specifications, modern JavaScript or...


  • Montreal, QC, Canada TEHORA Full-time $110,000 - $150,000 Contract

    Rejoignez TEHORA comme Développeur ServiceNow à Montréal et mettez à profit vos compétences en développement, intégration et optimisation de solutions ServiceNow en mode hybride. Ce rôle essentiel soutiendra les processus d'affaires et les opérations TI. En tant que spécialiste avec plus de dix ans d'expérience, vous serez responsable de la...


  • Montreal, QC, Canada Plusgrade Solutions Ltd. Full-time $90,000 - $120,000 Contract

    Build automated testing frameworks with Plusgrade as a Senior SDET in Montreal, using JavaScript, TypeScript, and AI-driven testing workflows. This fixed-term contract supports a nine-month replacement assignment.As a Senior Software Developer in Test, you will guide quality across web, mobile, and service-based applications. You will shape test strategy,...


  • Montreal, QC, Canada SpryPoint Services Inc. Full-time $105,000 - $150,000 Contract

    Design test automation and code with Python, Java, JavaScript, or TypeScript at SpryPoint, building confidence across critical utility software workflows.As a Senior SDET, you will create automation foundations for a new team and influence testing standards across product squads. Your work spans API, integration, and end-to-end UI testing, with CI/CD...


  • Montreal, QC, Canada Chrome Technologies Full-time $90,000 - $110,000 Contract

    Rejoignez notre équipe à Montréal en tant que Développeur ServiceNow, où vous concevrez et maintiendrez des solutions dans un environnement hybride. Soyez passionné et responsable de l'évolution des applications de gestion des services d'entreprise. Ce poste s'adresse aux candidats expérimentés avec au moins 5 ans en développement ou...


  • Montreal, QC, Canada Turing Full-time $69,000 - $124,000 Contract

    Evaluate AI-generated software with Python, JavaScript, and full-stack expertise for Turing’s frontier AI research initiatives. This contractor engagement requires partial PST overlap.As a Software Engineering evaluator, you will create datasets for training and benchmarking large language models with researchers. You will curate code, provide precise...


  • Montreal, QC, Canada Braincaz Full-time $63,000 - $77,000 Contract

    Contribuez à une plateforme SaaS spécialisée avec Braincaz comme développeur logiciel intermédiaire à senior, en télétravail à 100 %. Résolvez des problèmes techniques tout en protégeant stabilité, conformité et simplicité.Vous développerez des applications web frontend et backend pour la gestion de réorganisations fiscales complexes. Le...


  • Montreal, QC, Canada EquiSoft Full-time $65,000 - $90,000 Contract

    Intégrez l'équipe d'EquiSoft en tant qu'expert en développement .NET, et mettez à profit vos compétences en programmation pour créer des solutions adaptées aux besoins des clients. Ce rôle privilégie la créativité et l'autonomie. Avoir au minimum trois ans d'expérience en TI est essentiel pour ce poste. Le candidat idéal doit être bilingue,...


  • Montreal, QC, Canada EXFO Full-time $70,000 - $100,000 Contract

    Maîtrisez Python ou JavaScript/TypeScript comme concepteur logiciel en tests chez EXFO, à Québec ou Montréal, en mode hybride. Développez des validations automatisées fiables.Ce poste permanent à temps plein relève du Chef de groupe, Logiciel et Assurance qualité. Vous contribuerez aux stratégies de test, aux exigences qualité, aux plans de test...


  • Montreal, QC, Canada Botpress, Inc. Full-time

    Join Botpress as a Software Developer and innovate customer support for the AI era. Develop scalable applications and enhance our enterprise-grade AI agent platform. In this impactful role, you'll work within the engineering team to design, build, and maintain solutions that redefine customer support across industries. You'll collaborate closely with...


  • Montreal, QC, Canada Flexspring, Inc. Full-time $80,000 - $100,000 Contract

    Advance your career as a Senior Developer at Flexspring, focusing on Java and integration technologies. Enjoy a flexible remote work setup while influencing the future of HR data integration solutions. This role as a Senior Research and Development Developer at Flexspring puts you at the forefront of our integration platform's development. You will design,...


  • Montreal, QC, Canada Saransh Inc Full-time $110,000 - $140,000 Contract

    Java and JavaScript expertise shape this Full Stack Developer role in Montreal, Quebec, supporting enterprise applications within a global Agile environment.Work with the Risk and Information Management team on Non-Financial Risk Management applications. Design multi-tier Java solutions, modern web interfaces, RESTful services, and microservices. Apply...


  • Montreal, QC, Canada Weekday AI (YC W21) Full-time $131,575 - $244,354 Contract

    A leading AI consultancy is seeking experienced Software Engineers to assist in creating training datasets for AI models. This part-time role, based in Canada, demands a minimum of 2 years' experience in software engineering, strong skills in languages like Python and JavaScript, and the ability to articulate reasoning in writing. Ideal candidates will...


  • Montreal, QC, Canada Alquemy Full-time $85,000 - $110,000 Contract

    Business Systems Developer Location: Montreal, QC Contract: 12 months, potential extension Work Arrangement: Onsite, 4 days/week (Monday–Thursday) Experience: 3+ years Language: French & English requiredOverviewWe are seeking a Business Systems Developer to develop, enhance, and support custom business applications. The role involves translating business...


  • Montreal, QC, Canada John Abbott Full-time $136,000 - $190,000 Contract

    Support Full Stack Developer education as a User Interfaces instructor at John Abbott College, teaching online through Teams during Winter 2027.The Centre for Continuing Education is hiring for course 420-WC4-AB within its Full Stack Developer program. This 60-hour teaching assignment spans January 5 to June 15, 2027, with weekday morning and afternoon...


  • Montreal, QC, Canada AppLit Full-time $85,000 - $125,000 Contract

    A mobile app development firm in Ontario is seeking a Full Stack Developer proficient in React Native. You will collaborate on building high-quality mobile apps, work on UI design, and maintain code quality. The ideal candidate is skilled in JavaScript, TypeScript, and has experience with backend technologies. Flexible work/life balance is offered as part of...