Jobs for senior back-end javascript developer at Toronto

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


  • Toronto, Ontario, Canada Agoda Full-time

    About Agoda At Agoda, we bridge the world through travel. Our story began in 2005, when two lifelong friends and entrepreneurs, driven by their passion for travel, launched Agoda to make it easier for everyone to explore the world. Today, we are part of Booking Holdings [NASDAQ: BKNG], with a diverse team of over 7,000 people from 90 countries, working...


  • Toronto, Ontario, Canada BeachHead Full-time

    We are seeking a Senior Front-End Developer with expertise in React and Next.js to work on high‑impact digital projects for a top financial client. The position involves developing scalable, secure, and accessible cloud‑based applications that support critical business functions in a regulated environment. Pay rate range (CAD): $65.22/hr –...

  • Senior Front End Developer Premium

    15 hours ago


    Toronto, Ontario, Canada Infoya Full-time

    OverviewWe are seeking a highly skilled Senior Front End Developer with proven expertise in web performance optimization across CSR, SSR, and Node.js environments. The ideal candidate will take ownership of designing and implementing performance enhancements, leading technical initiatives, and ensuring best practices for scalable, maintainable, and...


  • Toronto, Ontario, Canada System Update Full-time

    Become a key player at Rumble as a Senior Front-End Developer focused on advancing our web technology stack and user interfaces. Utilize your expertise in TypeScript and modern architectures. As a Senior Front-End Engineer at Rumble, you’ll contribute to the transformation of our video platform through effective design and implementation. This role is...

  • Senior Full Stack

    1 day ago


    Toronto, Ontario, Canada Project XIII Inc Full-time

    Project XIII Staffing is partnering with a large public sector digital services program to hire a Senior Full Stack / Front End Developer (Contract Role) based in Ontario. This role will support the development of secure, scalable enterprise applications within a regulated, high-security environment. The Opportunity The Senior Full Stack / Front End...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    RQ08283 - Software Developer- Front End - SeniorJob Openings RQ08283 - Software Developer- Front End - SeniorAbout the job RQ08283 - Software Developer- Front End - SeniorResponsibilities:Designing, developing and implementing front end code including user interface interactions and creating attractive and effective user interfaces Required to translate...


  • Toronto, Ontario, Canada Apex Systems Full-time

    Take your career further as a Senior Angular Front-End Developer with a leading Bank in Downtown Toronto, ON. Enjoy a flexible hybrid work environment while creating high-quality, scalable applications.As a critical member of the development team, you will focus on delivering optimal user experiences and driving business value. This role is ideal for...


  • Toronto, Canada RAVL Full-time $120,000 - $160,000 Contract

    RAVL helps technologists accelerate their careers.   At RAVL, we connect strategy with execution, care deeply about the people we work with, and measure success by the lasting impact we leave behind. Our purpose is to build a team that puts real, sustainable business outcomes at the core of everything we do. We’re here to leave our clients better than we...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada RBC Full-time

    We are looking for an experienced Senior Application Developer to join the Mobile Services team. Your expertise will lead the design, development and maintenance of Services developed with Java and Spring Boot on platforms such as OpenShift, Azure, and other Cloud Platforms, providing service integration, authentication & application session management as...


  • Toronto, Ontario, Canada Worky Full-time

    Advance your career with the Province of Ontario as a Senior Software Developer focusing on front-end technologies. This onsite role in Toronto will utilize your extensive experience with Java and modern web frameworks. This position with the Government Services Integration Cluster spans 5 months and aims to foster responsive web application development....

  • Senior Back End Engineer Premium

    5 days ago


    Toronto, Ontario, Canada Source Code Full-time

    Senior Back End Engineer (C#.Net, Azure) Toronto, ON (Fully Remote) 1-year contract with the possibility of extension Design and develop elegant back-end cloud solutions which are end-to-end: technical analysis, data implementation/architecture, unit testing, development, and integration testing.Support in the maintenance of existing software...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Worky Full-time

    We do have a job opening for Software Developer- Front End - Senior for our direct client Province of Ontario. The position details are given below: Job Details Job ID: RQ11359 - Software Developer- Front End - Senior Client: Government Services Integration Cluster Location: 222 Jarvis St., Toronto, Ontario Duration: 05 Months + Extension Type: Onsite...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    RQ08426 - Software Developer- Front End - SeniorJob Openings RQ08426 - Software Developer- Front End - SeniorAbout the job RQ08426 - Software Developer- Front End - SeniorScopeCourt Technology & Transformation Division aims to enhance the user support experience by developing and implementing holistic public-facing (Litigants and Counsel) and internal-facing...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada BeachHead Inc. Full-time

    Join BeachHead as a Next.js Developer, working on vital banking applications. This role emphasizes building scalable applications with React, greatly impacting our financial client's digital strategy. We’re looking for an experienced Frontend Developer who excels in React and Next.js. You will develop reusable components, integrate APIs, and enhance...


  • Toronto, Ontario, Canada Russell Tobin Full-time

    Become a key player as a Senior Software Developer specializing in Front End technologies in Toronto. Focus on developing modern, accessible web applications in an Agile setting. We're on the lookout for a Senior Front End Developer to support our cloud-native application strategies. Your role will involve close collaboration with Business Analysts, UX/UI...


  • Toronto, Ontario, Canada Manulife Financial Full-time

    As a Back-end Software Engineer within Group Functions Technology, you will be a key member building technology which supports our global operations. The ideal candidate has a curious mind, a thirst for knowledge, a desire to understand how technology works and a passion for high quality software engineering. You have solid software engineering fundamentals...


  • Toronto, Ontario, Canada Crown Holdings, Inc. Full-time

    About CrownCrown Holdings, Inc. through it's subsidiaries, is a world leader in the metal packaging production process. We design and manufacture a wide range of innovative and sustainable metal packaging solutions and products. Our clients are some of the largest and most respected companies in the world.Crown is dedicated to building a team of highly...

  • Back End Mechanic Premium

    15 hours ago


    Toronto, Ontario, Canada Crown Holdings Full-time

    About CrownCrown Holdings, Inc. through it's subsidiaries, is a world leader in the metal packaging production process. We design and manufacture a wide range of innovative and sustainable metal packaging solutions and products. Our clients are some of the largest and most respected companies in the world.Crown is dedicated to building a team of highly...


  • Toronto, Ontario, Canada CIBC Full-time

    We’re building a relationship-oriented bank for the modern world. We need talented, passionate professionals who are dedicated to doing what’s right for our clients. At CIBC we embrace your strengths and your ambitions, so you are empowered at work. Our team members have what they need to make a meaningful impact and are truly valued for who they are and...


  • Toronto, ON, Canada Source Code Full-time

    Elevate your software development career as a Senior Front End Developer at the Ministry of Treasury Board Secretariat. This 1-year contract emphasizes expertise in Java Enterprise technologies and application design. As a Senior Software Developer, you will function at a high level, translating technical specifications into tested applications and...