Top Javascript Jobs in Montreal

The Frontend Javascript Engineer will develop web applications focusing on user experience, collaborate with a team, and work with machine learning and computer vision technologies.

The role involves owning product feature development, participating in system design, and maintaining software performance in an agile setting.

Lead design and development of a high-performance Web SDK for device fingerprinting and behavior analytics. Implement algorithms for fingerprints and interaction capture, optimize cross-browser performance, build CI/CD and automated cross-browser tests, ensure data privacy/security, mentor engineers, conduct code reviews, and collaborate with product and QA to deliver scalable, maintainable SDKs.

Develop and maintain rich GUI components for a distributed, service-oriented Java platform using JavaScript/ExtJS, HTML/CSS. Build and integrate web services (REST/SOAP/JSON/XML), collaborate in Agile teams, and work with Java backend technologies (Core Java, Spring/Hibernate desirable).

Take end-to-end ownership of backend features and SaaS services in a microservices architecture. Design, implement, deploy, and operate scalable, reliable Node.js services. Work with Redis Streams, MongoDB, Kubernetes, and ensure test coverage, performance tuning, and collaboration with cross-functional teams.

Senior backend developer responsible for defining client needs, developing, maintaining and optimizing backend applications, creating tests and functional validation, reporting progress, providing maintenance and user support, and integrating systems (databases, CRM/Salesforce) on cloud/containerized infrastructures.

Build end-to-end features in a JS/TS stack, designing scalable backend services and responsive real-time frontends. Improve observability, performance, and reliability, collaborate with product/design, and own full-stack implementation from APIs and data models to UI.

Develop and deliver user-friendly software for B2B SaaS products. Collaborate with teams on both front-end and back-end development.

As a Full-Stack Developer, you will work on developing AI-driven marketing solutions, collaborating with teams, ensuring code quality, and contributing to R&D efforts.

Join a small team to improve a tech product aimed at upskilling users in MENA, working with JavaScript and Node.js in a collaborative remote environment.

As a Staff Full Stack Engineer, you'll lead technical direction, innovate across the tech stack, collaborate with clients, and mentor engineers to ensure best practices in a fast-paced startup environment.

Build and maintain the SaaS product, data pipelines, AI agents, and telemetry; contribute to product and tech strategy; work with customers; set engineering best practices and mentor teammates.

Amplemarket seeks a Senior Backend Software Engineer to build reliable backend systems, design APIs, collaborate cross-functionally, and drive product development.