full stack javascript engineer jobs in Montreal

1,000 full stack javascript engineer job listings in Canada. Find daily updated positions from leading job boards.


  • Montreal, QC, Canada Turing Full-time $80,000 - $120,000 Contract

    2 days ago Be among the first 25 applicantsJob Title: Senior Software Engineer – LLM Evaluation & Repository ValidationAbout the projects:We are building LLM evaluation and training datasets to train LLM to work on realistic software engineering problems. One of our approaches, in this project, is to build verifiable SWE tasks based on public repository...

  • WordPress Engineer

    5 hours ago


    Montreal, QC, Canada Kanopi Studios Full-time $91,084 - $112,221 Contract

    WordPress EngineerThis position is open to applicants in Canada.Kanopi Studios is a Design, Development & Support Agency with a fully distributed team of people who are experts in Drupal & WordPress. Our clients are mission-driven — and so are we. We design, build, and support websites that help their missions thrive. We believe the people behind the work...


  • Montreal, Quebec, Canada VIAVI Solutions Full-time

    Summary:VIAVI (NASDAQ: VIAV) is a global provider of network test, monitoring and assurance solutions for telecommunications, cloud, enterprises, first responders, military, aerospace, and railway. VIAVI is also a leader in light management technologies for 3D sensing, anti-counterfeiting, consumer electronics, industrial, automotive, government and...


  • Montreal, QC, Canada Hunter Bond Full-time

    Hunter Bond in Montreal, an award-winning quantitative investment firm, seeks a DevOps/Platform engineer to deliver and maintain mission-critical infrastructure. You will build and scale CI/CD pipelines, automate workflows and self-service tools, and collaborate across the platform with researchers and infrastructure teams using Kubernetes, Docker, Ansible...


  • Montreal, QC, Canada Billennium Full-time $90,000 - $130,000 Contract

    Software Engineer – Frontend Applications Location: Remote in Canada Employment Type: Full-time (40 hours/week) Why Billennium? *We are a global technology company providing IT services and digital solutions to clients around the world. Headquartered in Poland, with offices in Canada, Malaysia, Germany, Switzerland and India, we bring together over 1,700...


  • Montreal, QC, Canada Affirm Full-time $133,000 - $183,000 Contract

    At Affim, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.Marketing & Privacy Engineering (MPE) builds trusted, privacy-aware consumer web experiences and measurement systems that enable sustainable growth. Within MPE, the MarTech pillar...


  • Montreal, QC, Canada Agility CMS Full-time $70,000 - $90,000 Contract

    Become a key technical partner as a Customer Solutions Engineer, bridging the gap between engineering and customer needs. Tackle complex development issues while supporting Enterprise clients in a remote-first setting. In this position, you will leverage your extensive technical knowledge to diagnose and solve real-world challenges faced by customers....


  • Montreal, QC, Canada Fusemachines Full-time $150,000 - $190,000 Contract

    About Fusemachines Fusemachines is a leading AI strategy, talent, and education services provider. Founded by Sameer Maskey Ph.D., Adjunct Associate Professor at Columbia University, Fusemachines has a core mission of democratizing AI. With a presence in 4 countries (Neb. and more than 450 full-time employees, Fusemachines brings global AI expertise to...


  • Montreal, Quebec, Canada SweetTech Full-time $130,000 - $160,000 Contract

    Interview process After application review and an intro call, shortlisted candidates join three 90-minute onsite working sessions on separate days within one week at our Montréal office: Ideation (product concept, presentation and UI designs), Specifications (PRD, issues/subissues and acceptance criteria), and Working prototype (one end-to-end flow using...


  • Montreal, QC, Canada Mission.dev Full-time $180,000 - $240,000 Contract

    Agreement type This is a remote full-time employment role requiring 40 hours per week, with direct hiring by the client. Preferred candidates' locations Canada Our company description Mission.dev is the next-gen staffing platform for software talent. We help you find, evaluate, and manage top software talent (contractors or direct hires) faster, smarter, and...


  • Montreal, QC, Canada Elumai Inc. Full-time $96,000 - $138,000 Contract

    Build reliable AI infrastructure with Google Cloud, Python, and React for Elumai’s remote platform, supporting learners across Canada and limited-connectivity locations.As a Developer focused on production engineering and AI platforms, you will help move Elumai from pilot to production. You will improve uptime, speed, web application quality, and release...


  • Montreal, QC, Canada Positron AI Full-time $262,000 - $354,000 Contract

    Senior Mechanical Engineer, Manufacturing About Positron Positron AI develops custom hardware systems that accelerate AI inference, delivering step-function gains in performance per dollar and performance per watt over GPU-centric approaches. Our mission is to create the world’s best AI inference systems. Position Overview As a Senior Mechanical Engineer...


  • Montreal, QC, Canada DigiiMark Full-time $90,000 - $140,000 Contract

    Join a team that ships AI-first marketing systems for B2B—small teams, high ownership, and outcomes measured in pipeline and retention, not vanity metrics. Everything below comes straight from our hiring team—no generic templates. Read it, then tell us what you have shipped that maps to it. About this role DigiiMark delivers always-on marketing systems...

  • Senior AI Engineer

    5 hours ago


    Montreal, QC, Canada BayOne Solutions Full-time $110,000 - $140,000 Contract

    A technology firm is hiring a Senior Full Stack Engineer (Backend-Leaning) with a strong focus on backend services and AI applications. The ideal candidate will have experience in building agent-based applications and API integrations, along with a hands-on mindset for AI implementations. Strong collaboration skills with product and engineering teams are...


  • Montreal, QC, Canada Great Value Hiring Full-time $136,382 - $194,241 Contract

    A leading technology firm in Canada is seeking a Senior Software Engineer / Coding Expert for a part-time, project-based contract. The role involves assessing and refining AI-generated code, designing unit tests, and providing technical feedback. Ideal candidates should have over 6 years of software engineering experience, particularly in backend or...


  • Montreal, QC, Canada Cohere Full-time

    Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems.We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work is instrumental to the widespread adoption of AI...

  • Software Engineer

    7 hours ago


    Montreal, Quebec, Canada Mizo Full-time

    We're looking for a Software Engineer to help shape what the Mizo Product becomes. In this role, you will own problems end-to-end, from discovery to shipping, and iterate fast based on real user feedback.Mizo is building AI agents that automate service desk operations for Managed Service Providers. Our agents handle ticket triage, client communication,...

  • Design Engineer

    5 hours ago


    Montreal, QC, Canada Gym Class Full-time $236,966 - $334,540 Contract

    This range is provided by Gym Class. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay range$170,000.00/yr - $240,000.00/yrOverviewGym Class is a top rated social game on Meta Quest with millions of downloads, 79,000+ reviews, and a 4.9-star rating. We’re hiring our founding Design Engineer to...


  • Montreal, QC, Canada Jaide Health Full-time $110,000 - $165,000 Contract

    About gaiia At gaiia, we're building the leading platform for Communications Service Providers (CSPs) that truly care about their customers. Our core product is an operating system (OS) for telcos that manages billing, operations, automation and everything in between. We're passionate about taking care of our people, and it's not just lip service. We want...


  • Montreal, Quebec, Canada Tata Consultancy Services Limited Full-time

    Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across our...