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.

  • Full Stack Developer Premium

    4 hours ago


    Toronto, Toronto, Canada Flex On -Demand Consultants Full-time

    We are currently augmenting a project with a prominent Software as a Service firm that pioneers in Education space. We are currently adding a Senior talent for a full time permanent basis to spearhead their SaaS initiatives.We require a resource that specializes in Full-stack Development. Front end currently in use is Angular and/or React and backend is...


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

    About IMSM IMSM (International Management Systems Marketing) is a global force in ISO consultancy - helping organisations not just achieve certification, but transform the way they operate. We partner with businesses across every sector, elevating performance, boosting compliance and unlocking measurable competitive advantage. Now part of the Axiom GRC...


  • Toronto, Canada Cognitive Systems Corp Full-time €90,000 - €140,000 Contract

    Shape intuitive web applications as a Senior Full-Stack Developer with Cognitive Systems. This role focuses on building responsive interfaces and REST APIs for innovative solutions in home care. Cognitive Systems is seeking a skilled Senior Full-Stack Developer with 5+ years of software experience. In this role, you’ll work with React.js, JavaScript, and...


  • Toronto, Ontario, Canada Wealthsimple Technologies Full-time $151,200 - $189,000 Contract

    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, Ontario, Canada Rubicon Path Full-time

    ResponsibilitiesTranslate technical systems specifications into working, tested CRM applications. Develop detailed programming specifications, write and/or generate code, compile data-driven programs, maintain, and conduct unit tests. Resolve and troubleshoot technical problems that arise during the use and operation of software packages.Apply general skills...


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

    Elevate your career at Google as a Senior Software Developer focusing on Generative AI in Waterloo or Toronto, Canada. Utilize your software development skills to deliver transformative AI customer interactions. This role requires five years of software development experience and a solid background in testing and implementing software products. Collaborate...

  • Mobile Developer

    1 day ago


    Toronto, ON, Canada Workbridge Associates Inc Full-time $90,000 - $120,000 Contract

    A Toronto company has a job open for a Senior iOS Developer to architect and build their mobile e-commerce application. This startup is looking to open their office in Toronto and have this developer lead their team. The ideal candidate would have strong knowledge of Objective C and Xcode, and will collaborate closely with the product and design teams to...


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

    About the job RQ08649 - Software Developer - Senior Description Responsibilities: Participate in business requirements walkthroughs. Analysis of business requirement documents and liaison with clients. Development and design of new programs or enhancements to existing ones (environment: IBM Mainframe COBOL and DB2, occasional IMS). Creation and...


  • Toronto, Ontario, Canada Source Code Full-time

    RQ11342 - Software Developer - Senior5+ Months Contract (120 Business Days) - possible extension5 DaysONSITE -222 Jarvis StreetMust Have:10+ years of experience as a designer and developer in the large-scale multi-client web applications10+ year of hands‑on working experience of Java development with Oracle or SQL database5+ years of hands‑on experience...


  • Toronto, Ontario, Canada Equinix Full-time

    Who are we? Equinix is the world’s digital infrastructure company®, shortening the path to connectivity to enable the innovations that enrich our work, life and planet. Equinix is the world’s digital infrastructure company®, shortening the path to connectivity to enable the innovations that enrich our work, life and planet. A place where bold ideas are...


  • Toronto, Ontario, Canada IMSM Full-time

    IMSM in Toronto is seeking a Senior Business Development Manager to drive new client acquisition and revenue growth through proactive prospecting and effective sales execution.You will own the end-to-end sales cycle, build trusted client relationships, and collaborate with Marketing, Operations and Customer Success to onboard new clients, while targeting...

  • Software Developer

    4 hours ago


    Toronto, Ontario, Canada Xanadu Full-time

    About Xanadu: Xanadu’s mission is to build quantum computers that are useful and available to people everywhere. At Xanadu, we are learners, innovators, researchers, collaborators and problem solvers. We are creating something that has never been built before. What we are doing is extremely hard, the classic moon shot. Few people in their life will be able...


  • Toronto, Ontario, Canada Scotiabank Full-time

    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.Title: Senior Software Developer - Application SecurityRequisition ID: 269194Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.The Senior Software Developer is...


  • Toronto, ON, Canada Zip Full-time €90,000 - €130,000 Contract

    About Zip Zip is the AI platform for enterprise procurement — built for humans and agents working together. By orchestrating procurement across teams, tools, and suppliers with the help of AI agents, companies can secure the resources they need to innovate faster than ever before. The world’s most influential enterprises trust Zip, including T-Mobile,...

  • Senior CRM

    1 day ago


    Toronto, Ontario, Canada Eqbank Full-time

    Join a ChallengerAt EQ, we're remaking banking so every Canadian gets ahead, every day. Serving nearly 4 million Canadians from coast to coast, we offer a wide variety of financial services from banking and lending, to trust and credit union solutions.We've been at this since 1970, challenging the conventions of traditional banking with smarter, faster, and...


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

    Lead infrastructure innovations with Robinhood as a Senior Staff Software Developer in Toronto. Make an impact with your expertise in cloud technologies and infrastructure architecture. This role is critical within the Core Infrastructure team, where you'll influence key areas like service mesh and compute platform evolution. You will be instrumental in...


  • Toronto, ON, Canada Google Full-time $182,000 - $186,000 Contract

    Elevate your career at Google as a Senior Software Developer focusing on Generative AI in Waterloo or Toronto, Canada. Utilize your software development skills to deliver transformative AI customer interactions. This role requires five years of software development experience and a solid background in testing and implementing software products. Collaborate...


  • Toronto, Canada Leap Tools Remote Full-time US$110,000 - US$160,000 Contract

    About usAt Leap Tools, we are building the world's most advanced solutions for the interior décor industry. With customers in 80+ countries, our clientele includes Fortune 500 companies such as Home Depot, local retailers such as Alexanian's, and everything in between. We have been recognized as one of the fastest-growing tech companies by Deloitte for...


  • Toronto, ON, Canada Wealthsimple Full-time $120,000 - $170,000 Contract

    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, Ontario, Canada Nelson Full-time

    As the largest Canadian-owned and operated K-12 publisher, Nelson Education Ltd. is Canada's only heritage education content provider, known for its innovative products and solutions catering to learners across the country. Nelson is on a mission to make learning accessible, engaging, and effective for all. That's why Nelson continuously strives to create...