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, ON, Canada United States Digital Space LLC Full-time €107,000 - €157,000 Contract

    Position Overview We are seeking a highly motivated and experienced Senior Site Reliability Developer (SRE) to manage critical cloud infrastructure and site reliability operations for the the company Platform Services and Emerging Technologies organization. The team delivers high-value, exabyte-scale and cloud data platform components powering desktop,...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    About the job RQ08581 - Report Developer - Senior Responsibilities Provide specialized skills for developing data access queries and analyses. Works in conjunction with data analysts for developing dashboards and other end user solutions. Acts as a liaison between technical departments and business departments. General Skills Experience building, testing and...


  • Toronto, Ontario, Canada RBC Full-time

    What is the Opportunity? We’re looking for an experienced Front End Application Developer to join our dynamic team. You'll play a crucial role in delivering innovative integration solutions for our Commercial Banking Platforms, utilizing cutting-edge technologies. This is an exciting chance to contribute to high-impact projects within an Agile environment,...


  • Toronto, ON, Canada ExtendApps, Inc. Full-time €80,000 - €110,000 Contract

    About ExtendApps ExtendApps is a boutique NetSuite Product development and consultancy firm building apps, customizations and integrations for the NetSuite platform. We work with NetSuite’s leading application partners and customers to develop exceptional software and create business value. Why Join ExtendApps? ExtendApps is a small, fast-growing...


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

    About CoLab At CoLab, we help mechanical engineering teams bring life-changing products to market years sooner. CoLab is the AI platform for driving stronger engineering decisions. Every design review in CoLab builds a knowledge repository of design feedback, decisions, and lessons learned - which AI agents draw from to flag issues on future designs...


  • Toronto, Ontario, Canada Scotiabank Full-time

    Select how often (in days) to receive an alert:Select how often (in days) to receive an alert:Please be advised that our Careers site will be unavailable from November 28 at 12am ET to November 29 12am ET for scheduled system maintenance.Requisition ID: 265089Join a purpose driven winning team, committed to results, in an inclusive and high-performing...


  • Toronto, ON, Canada Infotek Consulting Inc. Full-time

    Senior Backend Java Developer Location: Toronto, ON, Work Model: Hybrid, 4 days per week onsite Contract: 6 months, with potential for extension Rate: $80 to $90/hour, with flexibility for the right candidate Employment Type: Contract About the Opportunity We are seeking an experienced Senior Backend Java Developer to join a large enterprise...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    About the job RQ09474 - Software Developer - Senior Description Responsibilities Requirements analysis, in collaboration with the business analysts Solutions design and architecture artifacts - conceptual, logical and physical Architecture checkpoints activities and support Solutions design walkthrough Complete documentation - technical and user...


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

    Transform user experiences as a Front-end Engineer, specializing in scalable solutions for enterprise planning. Bring your JavaScript/TypeScript and React skills to build effective, dynamic interfaces. This opportunity allows you to be part of a collaborative product squad focused on merging complex data with user-friendly design. You will lead features...


  • Toronto, Ontario, Canada Highbrow LLC Full-time

    A leading software company is looking for a Senior Java Developer to ensure data quality and optimize data pipelines. The role requires at least 10 years of hands-on experience with Java and related technologies, such as SQL, Spring, and Cassandra. You will work in a hybrid environment in Toronto or London and collaborate with Agile teams to deliver scalable...

  • Senior Developer

    19 hours ago


    Toronto, Ontario, Canada United States Digital Space LLC Full-time

    Elevate your career as a Senior Full-Stack Software Developer with the company in Toronto’s hybrid work setting. Focus on building secure applications using advanced technologies like React and Java. In this impactful role on the Admin Access and Insights team, you will design comprehensive solutions that improve access management across the platform....


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Visa Hunt Full-time €110,000 - €151,800 Temporary

    Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate...


  • Toronto, Ontario, Canada Armstrong Fluid Technology Full-time

    Imagine working at the forefront of innovation in fluid-flow technology, with over 1400 colleagues across the globe, and contributing to a legacy of excellence that spans eight manufacturing facilities on four continents. Armstrong Fluid Technology is more than just a leader in our industry; we are a community of the brightest and most creative minds, driven...


  • Toronto, Ontario, Canada S M Software Solutions Inc Full-time

    Siebel CRM Development & ConfigurationSiebel Open UI & User Interface Development Software Developer – CRM – Senior Job Title: RQ11434 – Software Developer – CRM – Senior Client: Ministry of Public and Business Service Delivery and Procurement Work Location: Toronto, Ontario, Canada – Onsite Estimated Start Date: August 24, 2026 Estimated End...


  • Toronto, Canada Royal Bank of Canada Full-time

    Job DescriptionWhat is the opportunity?The Capital Markets Research Technology team plays a key role in engaging clients and promoting the expertise of RBC Capital Markets overall. We are seeking a senior full-stack developer who will be responsible for the development, enhancement and deployment of digital research applications which power the Capital...


  • Toronto, Ontario, Canada Agoda Full-time

    Lead Software Engineer - Front End (Bangkok based, Relocation provided) 2 weeks ago Be among the first 25 applicants 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...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Embrace Software Inc Full-time

    Join to apply for the Senior .NET Developer role at Embrace Software Inc Join to apply for the Senior .NET Developer role at Embrace Software Inc Embrace Software, headquartered in Tampa, USA, is one of the fastest-growing software acquirers in the world. We focus on building niche software businesses that deliver mission-critical solutions across...


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

    RQ08837 - Software Developer - CRM - Senior About the job RQ08837 - Software Developer - CRM - Senior Description To respond to the priorities of the Government of Ontario through the passage of the Bill 5, Protect Ontario by Unleashing Our Economy Act 2025, the resource may be partially assigned to Bill 5 related projects or initiatives on an as needed...


  • Toronto, Ontario, Canada Wealthsimple Full-time

    Build something people loveWealthsimple is Canada’s leading financial innovator. The company offers a full suite of simple, sophisticated financial products across managed investing, do-it-yourself trading, cryptocurrency, tax filing, spending and saving. Wealthsimple currently serves more than 4 million Canadians and holds over $155 billion in assets...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Nue.io Full-time €170,000 - €194,000 Temporary

    Remote Full-time About Nue.io Nue is the AI-powered revenue architecture platform that unifies CPQ, billing, and revenue lifecycle management into a single system. It enables companies to simplify complex pricing, automate monetization, and gain full control over how they generate and scale revenue. Working with customers such as OpenAI, Chilipiper,...