Jobs for senior back-end javascript developer at London

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

  • Remote Power Platform

    12 hours ago


    London, Ontario, Canada Elantis-solutions-inc Full-time

    Are you looking to grow with a company that puts people first? Where you collaborate daily with colleagues to create real solutions? Skyrocket your career with Elantis! Certified as a Great Place to Work®, Best Workplace™ for Today’s Youth, and Best Workplace™ for Inclusion, we're looking for a passionate and driven Power Platform & Dynamics 365...


  • London, Canada Verily Full-time €132,500 - €149,000 Contract

    Who We Are Verily Health is a data platform and technology company purpose-built to power AI-enabled precision health solutions that accelerate research and improve care for individuals and communities. Uniquely positioned at the intersection of technology, data science, and healthcare, Verily transforms multimodal health data into insights, models, and...

  • Senior Accountant

    5 days ago


    London, ON, Canada Auburn Group Full-time $60,000 - $80,000 Contract

    Senior Accountant Auburn Group has enjoyed success in the real estate industry for over 60 years. Our multifaceted company is known throughout southwestern Ontario for Auburn Developments, Auburn Homes for one and two-story condos, TerraCorp Management for residential and commercial property management, and Stonerise Construction for developing and building...

  • Entry Level

    6 days ago


    London, ON, Middlesex County, ON; Ontario, Canada Voices Full-time €100,000 - €125,000 Temporary

    Senior Software Engineer Position Type: Full-Time Vacancy Status: This posting is for an existing vacancy. Voices helps scale real voice solutions, across traditional voiceover, Voice AI, and ethically sourced voice data. For more than two decades, the biggest and most beloved brands have trusted Voices to find their voices and bring their projects to...


  • London, Canada Manulife Financial Full-time €86,000 - €136,000 Contract

    Manulife is a leading international financial services provider, helping people make decisions easier and lives better. Help craft the future you want to see — and discover that better can take you anywhere you want to go. Position Responsibilities - Designs, develops, tests, delivers, maintains, and improves business applications as a member of a team,...

  • Sr Product Manager

    1 day ago


    London, Canada Canon Medical Informatics, Inc. Full-time €100,000 - €130,000 Contract

    The Senior Product Manager understands clinical context deeply, owns end-to-end imaging workflow (acquisition → interpretation → downstream action), and has accountability for measurable business outcomes. The Senior Product Manager owns problem definition and value hypothesis, and partners with downstream marketing for commercialization. This role is...


  • London, Canada Voltera Full-time €58,000 - €70,000 Contract

    About Voltera Voltera is a rapidly scaling and profitable Canadian tech company that has been driving change in the additive electronics industry since 2013. Our customers span 92 countries and use our products to improve quality of life and push the boundaries of what electronics can do. From developing electronics skin to exploring space, our products...


  • London, Canada Priority Technology Holdings, Inc. Full-time €191,000 - €249,000 Contract

    If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process. Principal Software Engineer - Billing Professional 7 days ago Requisition ID: 2078 Job title: Principal Software Engineer - Billing Reports to: Director, Engineering Department: Development About...


  • London, Ontario, Canada The-well Salary Full-time

    We're thriving. And as such, we're looking to add to our professional roster of freelancers and contractors in Canada. Over the last 8 years, companies throughout Canada have come to trust The Well to provide them with the right people at the right time. Covid and the economy have only accelerated that need, and The Well was perfectly positioned to help....

  • Remote Tech Lead

    11 hours ago


    London, Ontario, Canada Zensurance Full-time

    About Us:Zensurance is redefining commercial insurance for Canadian businesses. As a leading InsurTech, we make getting the right coverage simple, fast, and accessible through a digital-first experience. Our platform combines advanced technology with deep industry expertise to deliver tailored insurance solutions that help businesses thrive.Zensurance has...


  • London, Ontario, Canada Mitacs Full-time

    Do you want to be part of our innovative and entrepreneurial team?Do you thrive in an entrepreneurial environment and enjoy working in a team atmosphere? Are you an “outside the box” thinker who strives to implement continuous improvements? Do you take a strategic approach to your work? Do you enjoy a fast-paced culture where your opinions are valued and...


  • London, Ontario, Canada SSI ShipConstructor Full-time

    About the OpportunityThe SSI Digital Shipbuilding Platform is an integrated CAD/PLM enterprise system, developed exclusively for shipbuilding and fleet sustainment. The key SSI Platform software applications are ShipConstructor (3D CAD/CAM) and ShipbuildingPLM. SSI shipbuilding technology is a market leader in North America, with a strong European and...

  • Solutions Architect

    15 hours ago


    London, Ontario, Canada Dillon Consulting Limited Full-time

    Overview We are seeking a hands-on builder: a practical architect who prioritizes active coding and functional reference implementations over drafting strategy decks. If you view architecture as the hands‑on practice of aligning technology, data, and processes, and you thrive on collaborating closely with developers to deliver results, we want you on our...

  • Unit Coordinator

    1 day ago


    London, Canada Six Nations Polytechnic Inc Full-time €57,000 - €67,000 Contract

    Six Nations Polytechnic (SNP) is a unique Indigenous Institute, recognized by community, government, and institutions of higher learning, as a Centre of Excellence for Indigenous Knowledge. SNP offers postsecondary, secondary, trades education and training. SNP has formal partnerships with nine publicly funded Ontario Universities and Colleges and...


  • London, Ontario, Canada Confidential Full-time

    Head of Customer Experience About the Company Popular trade sales platform Industry Computer Software Type Privately Held, VC-backed Founded 2015 Employees 201-500 Funding $6-$10 million Categories - Construction - Home Improvement - Home Renovation - Marketplace Specialties - saas - b2b - roofing software - quotes and invoices - proposals - and...


  • London, Ontario, Canada International Test Pilots School Full-time

    Take ownership at ITPS Canada as a Lead Full Stack Engineer focusing on AI and ERP solutions in London, Ontario. Lead the development of a vital Flight School Management System. This senior role emphasizes building a robust ERP platform that addresses flight scheduling, training logistics, and procurement workflows. You will also introduce AI-driven...


  • London, Canada Elte Carpets Limited Full-time €58,948 - €63,745 Contract

    Title: Patient Navigator Division: Clinical Services Affiliation: Public Service Alliance of Canada Site: Moose Factory, ON Reports to: Clinical Manager Status: Permanent Full-Time The Weeneebayko Area Health Authorityis seeking an experienced professional to fill the key role of Patient Navigator. Reporting to the Clinical Manager, you will assist...


  • London, Canada Rock-Tech Full-time €110,000 - €150,000 Contract

    At Rock-Tech, we believe in pushing the envelope to provide operations around the globe with state-of-the-art mining equipment using the latest technology and techniques. We’re seeking an experienced Financial Controller to oversee the accounting department. The ideal candidate will have proven industry experience as a controller or accountant, preferably...


  • London, Ontario, Canada Tekgence Inc Full-time

    OverviewWe are seeking an experienced SAP IS-U Billing & Bill Print Functional Consultant for a contract role. The consultant will be responsible for configuration, process management, and delivery across billing and bill print functions, while leading a small functional team and coordinating with offshore resources and customers.Key...


  • London, Ontario, Canada Isa Cybersecurity Full-time

    About the Role: As a Program Manager, you will be responsible for overseeing the PMO’s operations and driving continuous improvement across project management processes, procedures, and templates. You will lead the PMO unit, manage a portfolio of strategic projects from initiation through closure, and serve as the first point of escalation for PMO-related...