Jobs for javascript back-end developer at Ottawa

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


  • Ottawa, Ontario, Canada General Dynamics Missions System International Remote Full-time $140,000 - $165,000 Contract

    Company DescriptionAt General Dynamics Mission Systems–Canada, our focus extends beyond engineering technology solutions—we are dedicated to cultivating careers. If you seek a purpose-driven career solving some of the world’s most critical problems, alongside some of the brightest engineering minds, your application is welcome. Join a community where...

  • Entry Level

    5 days ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Berkeley Payments Full-time

    Join to apply for the Senior Software Engineer role at Berkeley Payments . Berkeley Payments is a leading payment technology provider specializing in innovative solutions for businesses to manage and process payments seamlessly. We pride ourselves on offering cutting‑edge financial technology to our clients, empowering businesses to streamline...

  • Python Developer

    5 days ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Collabera Full-time

    About Collabera Collabera is the largest minority-owned Information Technology (IT) staffing firm in the U.S., with more than $525 million in sales revenue and a global presence that represents approximately 10,000 professionals across North America (U.S., Canada), Asia Pacific (India, Philippines, Singapore, Malaysia) and the United Kingdom. We support...


  • Ottawa, ON, Canada Elastic Full-time $150,000 - $210,000 Contract

    Elasticsearch powers search, observability, and AI retrieval (RAG) for the world’s largest organizations We are seeking a Principal Software Engineer to join the Elasticsearch Performance team In this role, you will lead architectural and code-level performance engineering initiatives Your goal is to drive the continuous optimization and predictability of...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Warner Media, LLC. Full-time €114,100 - €182,600 Temporary

    Welcome to Warner Bros. Discovery… the stuff dreams are made of. Who We Are… When we say, “the stuff dreams are made of,” we’re not just referring to the world of wizards, dragons and superheroes, or even to the wonders of Planet Earth. Behind WBD’s vast portfolio of iconic content and beloved brands, are the storytellers bringing our...


  • Ottawa, Ontario, Canada IBM Remote Full-time $137,000 - $186,000 Contract

    Introduction At IBM Software, we transform client challenges into solutions. Building the world’s leading AI-powered, cloud-native products that shape the future of business and society. Our legacy of innovation creates endless opportunities for IBMers to learn, grow, and make an impact on a global scale. Working in Software means joining a team fueled by...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Featherless AI Full-time

    About Featherless Featherless.ai is building the world’s most reliable open-model inference platform — a serverless foundation for deploying and scaling AI without infrastructure overhead. Backed by AMD, Airbus Ventures, 500 Global, Kickstart Ventures, HF0 Residency, Panache Ventures, and Oakseed Ventures, we’re a well-funded team of researchers and...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada March Networks Full-time

    March Networks is seeking a Salesforce Technical Lead in Ottawa to architect and deliver custom Salesforce solutions that support finance, manufacturing, sales and support. This hands-on leadership role involves guiding integration, modernization, and end-to-end project delivery across the organization. You will mentor developers, drive architectural...

  • Co-op May 2026

    5 hours ago


    Ottawa, Ontario, Canada General Dynamics Mission Systems–Canada Full-time

    Co-op May 2026 - Engineering Infrastructure Developer - 8-12-Months Join to apply for the Co-op May 2026 - Engineering Infrastructure Developer - 8-12-Months role at General Dynamics Mission Systems–Canada. This range is provided by General Dynamics Mission Systems–Canada. Your actual pay will be based on your skills and experience — talk with your...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Baird Full-time

    At W.F. Baird, you’re never just a number, you’re part of a global team that values your voice, ideas, and growth. For 40+ years, we have combined the stability of an established and trusted firm with the creativity of a niche engineering company, working where water meets land to design and deliver solutions that protect coastlines, strengthen ports,...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada National Research Council Canada / Conseil national de recherches Canada Full-time €103,911 - €130,061 Temporary

    Priority may be given to the following designated employment equity groups: women, Indigenous Peoples* (First Nations, Inuit and Métis), persons with disabilities and racialized persons*. The Employment Equity Act , which is under review, uses the terminology Aboriginal peoples and visible minorities. Candidates are asked to self-declare when applying to...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Ericsson GmbH Full-time €101,500 - €133,350 Temporary

    Join our Team At this time, Ericsson Canada Inc. does not provide immigration assistance/sponsorship now or in the future for this position. About this opportunity: We are looking for a Radio Security Developer with strong cybersecurity expertise, hands-on radio verification experience, and a passion for practical software development. This role helps...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada nesto Full-time

    Join nesto — proudly named Canadian Rocketship 2025*. A Deloitte Fast 50 company evolving alongside Canada’s top tech innovators and disrupting a 2.1 Trillion-dollar mortgage industry at light speed by building the mortgage ecosystem of the future. BUILD lending technology with the best developers, AI engineers, and mortgage experts in the country....


  • Ottawa, Canada Algonquin College Full-time $47 - $54 Permanent

    Please Note: If you are a current Algonquin College employee, apply to this job via the Workday application.Department:Enterprise Solutions - SalesforcePosition Type:Full-Time SupportSalary Range:$47.13-$54.48-HourlyScheduled Weekly Hours:36.25Anticipated Start Date:July 24, 2026Length of Contract:n/aPosting InformationThis job posting is now accepting...

  • Backend Developer

    5 days ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Amuse Full-time €85,000 - €105,000 Temporary

    This range is provided by Amuse. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $85,000.00/yr - $105,000.00/yr Amuse is a platform that helps people discover local arts and culture. Think of it as your personal travel guide: but instead of trying to lecture you for an hour, it...


  • Ottawa, ON, Canada GitLab Full-time $110,000 - $140,000 Contract

    As a Senior Backend Engineer on the Flow Components functional team, you’ll help build GitLab’s Flow Registry, which provides reusable primitives for agentic flows built on the GitLab Duo Agent PlatformYour primary focus will be backend engineering in Python, using LangChain and LangGraph to develop secure, reliable, and scalable capabilities across the...

  • Front End Checkout Team Associate Premium

    20 hours ago


    (CAN) ON OTTAWA 03066 WM SUPERCENTER, Canada Wal-Mart Canada Corp Part-time $17 Permanent

    Position Summary...To support and process transactions, providing exceptional customer service to ensure a positive shopping experience and drive customer loyalty.  What you'll do...1.​​Greets all customers in a polite and friendly manner.​2.​​Processes all purchase transactions in a timely and efficient manner, including deactivation of...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada TrendAI Full-time

    Launch your web development career at TrendAI, an AI security leader in Ottawa. This hybrid Junior Developer role allows you to build striking and functional web interfaces. The Applied AI Junior Web Developer position at TrendAI is perfect for individuals passionate about creating outstanding digital experiences. Work with top technologies like Astro and...

  • Defense Mission Specialist Premium

    20 hours ago


    Ottawa, Ontario, Canada PureLogic IT Solutions Full-time $225,000 Contract

    About PureLogic IT PureLogic IT provides innovative IT solutions for the Federal Government and private sector organizations. We enable outcomes as a secure and trusted technology service provider across current and emerging technologies. With expertise across all areas of IT including cloud technology, software solutions, and infrastructure, as well as...

  • Applied AI Development Manager Premium

    20 hours ago


    Ottawa, Canada Trend Micro Full-time

    TrendAI™, the global AI security leader and enterprise business unit of Trend Micro, empowers organizations with full AI visibility and consolidated security that inspires confidence, drives innovation, and eliminates risk. At TrendAI™, we’re always seeking exceptional talent; people who want to collaborate with the best and push boundaries together....