Jobs for senior back-end javascript developer at Montreal

1,000 senior back-end javascript developer job listings in Canada. Find daily updated positions from leading job boards.


  • Montreal (administrative region), QC, Canada Jesta I.S. Inc. Full-time

    Company Jesta I.S. is a global supplier of integrated software for wholesalers and retailers specializing in apparel, footwear, housewares, and electronics. Our end-to-end solutions streamline day-to-day operations throughout the entire supply chain while always keeping customers top of mind. With more than 50 years of experience in wholesale and retail, we...


  • Montreal (administrative region), QC, Canada Lightspeed Commerce, Inc. Full-time

    Hi there! Thanks for stopping byAre you actively looking for a new opportunity? Or just checking the market? Well… you might just be in the right place!We are looking for a Senior iOS Developer to join one of our squads where you will be supporting Lightspeed’s Hospitality product group on the mission to expand our reach into new markets and countries...


  • Montreal, Montreal (administrative region), Canada Logistec Full-time €150,000 - €190,000 Contract

    Overview Shape and develop the next generation of software, data and AI across our growing North American network. LOGISTEC, an Enstructure company, is seeking an accomplished technology leader to build on the foundations already in place. This is a high-impact mandate for a builder and change leader who will work with our teams to advance our software...

  • Full Stack Developer

    10 hours ago


    Montreal (administrative region), QC, Canada VGen Technologies LLC Full-time

    Senior Full Stack Developer (Remote, with occasional travel to Edmonton) Project Overview The Developer(s) are responsible for applying security best practices, ensuring solutions meet regulatory and compliance standards, leading code reviews, collaborating with DevOps teams to integrate code into CI/CD pipelines, monitoring and resolving performance and...


  • Montreal, Quebec, Canada IBM Full-time

    IntroductionAt IBM Software, we transform client challenges into solutions. Building the world’s leading AI-powered, cloud-native products that shape the future of business and society. Our legacy of innovation creates endless opportunities for IBMers to learn, grow, and make an impact on a global scale. Working in Software means joining a team fueled by...

  • Senior SDET

    10 hours ago


    Montreal (administrative region), QC, Canada SpryPoint Full-time

    About SpryPoint SpryPoint is modernizing how utilities serve their communities. As a high‑growth software company, we’re shaking up the status quo in the utility industry with the first and only truly cloud‑native customer service and operations platform purpose‑built for modern utilities. Founded by industry veterans in 2011, we’ve grown from a...

  • Senior AI developer

    2 days ago


    Montreal (administrative region), QC, Canada Tecsys Inc. Full-time

    Having recognized the advantages of remote work, including employee morale, productivity, reduced commuting on employee wellbeing and the environment, we are proud to be a digital-first company. The technologies and programs in which we invested have provided a fantastic foundation to this end. Our digital-first work environment, together with our...


  • Montreal (administrative region), QC, Canada Abbeal SAS Full-time

    Innovate as a Senior Java Developer at a leading Canadian financial institution, focusing on AI agent backend integration. This hybrid role combines modern Java services with cloud technologies. The position seeks an accomplished developer to contribute to AI initiatives within a collaborative DevOps environment in Montreal. You will leverage Java 17+ and...


  • Montreal, Quebec, Canada AppDirect, Inc Full-time

    Intermediate Software Development Pour la version française de cette description de poste, veuillez consulter le lien suivant / For the French version of this job description, please refer to the following link: Développeur/développeuse logiciel, niveau intermédiaire About AppDirect Become a digital, global citizen and enable the new generation of...


  • Montreal, Quebec, Canada Xona Space Systems Full-time

    Xona is the navigational intelligence company bringing real-time, centimeter-level certainty to any device, anywhere on Earth.With Pulsar – the world’s most advanced PNT satellite infrastructure in Low Earth Orbit – Xona will offer a future-proof, backwards-compatible global positioning system optimized for absolute precision, superior power, and...


  • Montreal, Quebec, Canada Mundi Full-time

    About AppDirectBecome a digital, global citizen and enable the new generation of digital entrepreneurs around the world. AppDirect offers a subscription commerce platform to sell any product, through any channel, on any device - as a service. We power millions of subscriptions worldwide for organizations. We do this by our values-driven culture—one that...

  • Integrations Developer Premium

    11 hours ago


    Montreal, Québec, Canada MaintainX Full-time

    MaintainX is a leading mobile-first work execution platform for industrial and frontline teams. More than 13,000 customers, including Duracell, McDonald's, Shell, DHL and Volvo, use MaintainX to cut unplanned downtime and run better operations, across 13.9 million managed assets and 79.5 million completed work orders.In August 2026 MaintainX became part of...

  • Senior Scientist

    1 day ago


    Montreal (administrative region), QC, Canada Amplitude Venture Capital Full-time €85,000 - €110,000 Contract

    About the role: Our Manufacturing Development team’s mission is to develop, de-risk, scale, and continuously improve robust manufacturing processes that enable reliable delivery of the nELISA platform. The team operates at the intersection of engineering, assay development, automation, QC, and operations, with a focus on translating scientific and...

  • Senior Software Developer, DevOps Premium

    11 hours ago


    Montreal (EN), Canada Osedea Full-time

    Who we are We’re a thriving and agile tech development firm. People are at the center of everything we do. Simply put, we care. Our team personally cares about our clients and the world around them, and we care about our team’s life-long dreams, aspirations, and career development.We strongly believe in the power of community. This is why we seek...

  • Application Development Level 3 Premium

    11 hours ago


    Montreal, Quebec, Canada Axelon Services Corporation Full-time

    Description: Back end java developer Team Profile: We are looking for a middle tier developer to join the Equity Global Risk and Scenarios (GRS) team. The GRS team is responsible for aggregating end of day risk and calculating overnight risk for the front office, including traders, risk managers and Strats. These calculations include Scenarios, P&L...

  • Java Developer Premium

    11 hours ago


    Montreal, Quebec, Canada ApTask Full-time $90,000 - $95,000 Contract

    About Client: The client is a global consulting, technology, and digital firm specializing in the financial services industry. Established in 2001, the company provides innovative solutions to help clients navigate digital transformation, enhance operational efficiency, and achieve strategic objectives. With a focus on banking, capital markets, and...

  • Developer Fullstack

    7 hours ago


    Montreal, Quebec, Canada Highspring Full-time

    Highspring is a next-generation consulting and professional services firm. We deliver modern, agile, and forward-thinking solutions to clients across North America. Our teams partner with leading organizations to solve complex business challenges through technology, innovation, and expertise.At Highspring, we believe in empowering our people, fostering...


  • Montreal, Montreal (administrative region), Canada Intact Full-time

    Email Developer – Salesforce Marketing Cloud (Temporary 12 months) Our growing team is looking for a Front‑end Email Developer – Salesforce Marketing Cloud! In this role, you will be responsible for producing and integrating emails for the various brands of Intact Financial Corporation (including Intact Insurance and belairdirect). You will leverage...


  • Montreal, Canada AspenTech Full-time

    The driving force behind our success has always been the people of AspenTech. What drives us, is our aspiration, our desire and ambition to keep pushing the envelope, overcoming any hurdle, challenging the status quo to continually find a better way. You will experience these qualities of passion, pride and aspiration in many ways — from a rich set of...

  • Intermediate Software Development Premium

    11 hours ago


    Montreal, Canada AppDirect Full-time $95,000 - $120,000 Contract

    Pour la version française de cette description de poste, veuillez consulter le lien suivant / For the French version of this job description, please refer to the following link: Développeur/développeuse logiciel, niveau intermédiaire About AppDirect Become a digital, global citizen and enable the new generation of digital entrepreneurs around the...