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.


  • London, ON, Canada Trudell-Medical-International Full-time €70,000 - €95,000 Contract

    Trudell Medical International Inc., 725 Baransway Drive, London, Ontario, Canada Job Description Posted Monday, August 24, 2026 at 4:00 AM At Trudell Medical International (TMI), we pride ourselves on our passion for finding innovative and creative solutions which has enabled us to develop medical devices that continue to make a difference in the lives of...


  • London, Canada Agrocrop Exports Ltd. Full-time

    About Us Agrocrop Exports Ltd. is a trusted leader in the processing and export of Pulses, Beans, Lentils, Peas, and Grains, specializing in Private Label consumer packaging. Based in Canada and backed by HACCP and BRC “AA” certifications, we ensure the highest standards of quality, safety, and reliability in every product. Serving major retailers...


  • London, Ontario, Canada Samsara Full-time

    About the role:The Senior Manager, Procure-to-Pay (P2P) is a pivotal leadership role responsible for the strategy, execution, and continuous improvement of our end-to-end global spend management. You will oversee both Procurement and Accounts Payable, ensuring a unified approach to how we purchase, and pay. This role is not just about processing...

  • Director of Marketing

    18 hours ago


    London, Canada Wines of Ontario Full-time

    Wines of Ontario (otherwise known as the Wine Marketing Association of Ontario) is dedicated to promoting over 190 Ontario VQA wineries and the unique qualities of Ontario’s VQA wines that are made exclusively from 100% Ontario grown grapes. Our core funding is through the Ontario government, consequently our mandate and objective is also set by the...


  • London, Ontario, Canada Confidential Full-time

    Vice President, Institutional Capital Raising About the Company A Canadian investment and asset management firm Industry Investment Management Type Privately Held About the Role The Company is in search of a Vice President for Institutional Capital Raising. The successful candidate will be tasked with leading capital formation activities and expanding...


  • London, Ontario, Canada Wabtec Full-time $70,000 - $95,000 Contract

    Job DescriptionWho will you be working with?Bach-Simpson is the lead Event Recorder OEM in the North American Transit market. It designs, develops, and maintains various electronic equipment for trains. The monitoring team in this division is responsible for the Bach-Simpson monitoring products and projects. How will you make a difference? As the Specialist...

  • Entry Level

    7 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...

  • Remote Manager, Data

    17 hours ago


    London, Ontario, Canada Telus Digital Full-time

    Who We AreWelcome to TELUS Digital — where innovation drives impact at a global scale. As an award-winning digital product consultancy and the digital division of TELUS, one of Canada’s largest telecommunications providers, we design and deliver transformative customer experiences through cutting-edge technology, agile thinking, and a people-first...


  • London, Ontario, Canada Trudell Medical International Full-time

    At Trudell Medical International (TMI), we pride ourselves on our passion for finding innovative and creative solutions which has enabled us to develop medical devices that continue to make a difference in the lives of people around the world. Situated within a modern facility located in beautiful London, Ontario, TMI offers a comfortable work environment...


  • London, ON, Middlesex County, ON; Ontario, Canada PwC UK Full-time

    About The Role As a Senior Manager, you’ll lead a team of forward-thinking individuals to deliver high quality audits. You’ll be responsible, alongside the audit engagement leader, to develop and nurture relationships with our client’s senior leaders and work with them to plan the audit process from beginning to end. A rewarding career path awaits -...

  • QA Engineer Premium

    2 days ago


    London, Ontario, Canada LYNKED Full-time

    About Us LYNKED is at the forefront of providing innovative technology solutions that drive efficiency and sustainability. With a diverse product portfolio that includes smart thermal energy and water meters, as well as the most advanced cloud IoT Platform and communication infrastructure for multi-tenant properties, LYNKED is shaping the future of energy...

  • Remote Data Analyst

    7 hours ago


    London, Ontario, Canada Borrowell Full-time

    DescriptionAbout Borrowell:At Borrowell, we’re on a mission to help Canadians feel confident about their money. We empower individuals to take control of their financial futures by providing the tools and insights needed to understand, build, and use their credit effectively.1 in 10 Canadians use Borrowell for comprehensive credit monitoring and...

  • Account Manager

    18 hours ago


    London, Canada Eco Outdoor Full-time €60,000 - €90,000 Contract

    Account Manager Waterloo - Sydney We are looking for... Hopefully, you! We’re seeking an experienced, hands-on Account Manager to join our Sales team in Waterloo. The ideal candidate will be responsible for being the first point of contact for many design clients (both specifier (Architects, Designers, Installers and retail end clients) within the...

  • Sr. Financial Analyst

    18 hours ago


    London, Canada Planitar Inc. Full-time €42,000 - €65,000 Contract

    At Planitar, we build technology that helps people see and understand the world’s spaces more clearly. We are the creators of iGUIDE, a powerful property technology solution that combines immersive 3D tours, accurate floor plans and reliable spatial data into a single, easy-to-use system. Our cameras and software platform are used by professionals in real...


  • London, Canada SearchLabs Full-time

    Director, Preconstruction Southwestern Ontario $180,000–$220,000 + Comprehensive Package We are representing an established Ontario construction organization in the search for a Director of Preconstruction to join its senior leadership group. This is a significant leadership opportunity for an experienced construction professional who understands that...


  • London, Canada Wakefield Canada Inc. Full-time €70,000 - €100,000 Contract

    Job Title: Sales Engineer – Castrol Industrial Business Location: Southwestern Ontario Reports to: National Account Manager – Industrial Company: Wakefield Canada Why Wakefield Canada? Lead. Grow. Make an impact. Join a purpose-driven, Canadian-owned company—The exclusive manufacturer and distributor of Castrol branded lubricants in Canada, one...


  • London, Ontario, Canada Felix Full-time

    About The RoleAs a Senior Data Analyst, you will partner closely with Product, Marketing, Engineering, and Leadership to shape how the company measures success, identifies growth opportunities, and makes data-informed decisions. You will develop scalable data models, establish analytical frameworks, and translate complex data into clear, actionable...


  • London, Ontario, Canada Canada Life Full-time

    Permanent Full Time The Technology Delivery Lead will participate in all aspects of project delivery, from the perspective of technology owner within the Individual Wealth Technology team at Canada Life. This position demands an excellent knowledge of Wealth business and technology systems, and the ability to lead and work effectively as a member of a...


  • London, Canada Kinaxis Full-time €150,000 - €190,000 Contract

    Dear candidate, About Kinaxis Are you looking to join an innovative, market-leading company where you can truly elevate your career? At Kinaxis we are serious about culture, we are serious about technology, we are serious about customers, and we are serious about not taking ourselves too seriously. If you are looking to be part of an incredible growth...

  • AI Engineer

    3 days ago


    London, Canada Cambio AI Inc. Full-time €90,000 - €130,000 Contract

    Join our world-class team of software engineers, data scientists, building engineers, and professionals working together to decarbonize the commercial real estate industry. Location Waterloo; Toronto Canada; Waterloo- Kitchener Canada Location Type Hybrid About Cambio Cambio is a software platform for real estate decarbonization. We help commercial...