Jobs for java backend at Ottawa

499 java backend job listings in Canada. Find daily updated positions from leading job boards.


  • Ottawa, ON, Canada Akamai Technologies Full-time $82,000 - $148,000 Contract

    Elevate web technologies with Akamai as a Software Engineer II. Engage in technical challenges while developing solutions that enhance server delivery for clients globally. As part of the Edge Platform division, your primary focus will be on creating scalable software that optimizes the performance of our server network. You will work alongside talented...


  • Ottawa, Canada Bilinguallink Full-time €110,000 - €140,000 Contract

    Bilinguallink is seeking a Senior Java + Spark Developer for a 1-year fixed-term, full-time position. The role focuses on building scalable data-intensive applications, leveraging Apache Spark within large enterprise environments. The ideal candidate has strong Java skills, deep Spark experience, and a track record of delivering complex data pipelines and...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Canadian Internet Registration Full-time

    Join the Cyber-DNS team at CIRA and play a key role in advancing Canada’s cybersecurity and DNS infrastructure! Our Cyber-DNS team is dedicated to protecting Canadians online by delivering cutting-edge solutions. You’ll tackle projects that make a real difference—including empowering users with CIRA Cybersecurity Awareness Training, securing...


  • Ottawa, ON, Canada Canadian Internet Registration Full-time €110,000 - €140,000 Contract

    Join the Cyber-DNS team at CIRA and play a key role in advancing Canada’s cybersecurity and DNS infrastructure! Our Cyber-DNS team is dedicated to protecting Canadians online by delivering cutting-edge solutions. You’ll tackle projects that make a real difference—including empowering users with CIRA Cybersecurity Awareness Training, securing household...


  • Ottawa, Ontario, Canada March Networks Full-time

    Senior Cloud Platform Software Developer 2 days ago Be among the first 25 applicants March Networks is proud to be recognized as one of Ottawa's Best Places to Work. March Networks is an established global leader in the video surveillance industry and works with the world's largest retailers and banking institutions. Our goal is to create a positive working...

  • Software Developer II

    3 hours ago


    Ottawa, Ontario, Canada CNN Full-time

    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 characters...


  • Ottawa, Ontario, Canada OpenText Full-time

    OverviewOpenText is a global leader in information management, where innovation, creativity, and collaboration are the key components of our corporate culture. As a member of our team, you will have the opportunity to partner with highly regarded companies, tackle complex issues, and contribute to projects that shape the future of digital...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada VTRAC Consulting Corporation (WBE) Full-time

    Direct message the job poster from VTRAC Consulting Corporation (WBE) Sr. Technical Recruiter @ VTRAC Consulting | IT, Engineering VTRAC Consulting Corporation Thank you for applying to VTRAC opportunities. Please e-mail your resume as an MS-WORD document in confidence. Subject: Senior Full-Stack Developer (Python, React, MongoDB) Attention: ...


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

    Join the Cyber-DNS team at CIRA and play a key role in advancing Canada’s cybersecurity and DNS infrastructure! Our Cyber-DNS team is dedicated to protecting Canadians online by delivering cutting‑edge solutions. Who You Are You're a passionate software developer who wants your work to make a difference. You have a strong background in cybersecurity...

  • Front-End Web Developer Premium

    17 hours ago


    Ottawa, Ontario, Canada Eclipse Foundation Remote Full-time $65,000 - $85,000 Contract

    Position SummaryThe Eclipse Foundation is seeking a Front-End Web Developer to join our Software Development team and help build and maintain the web platforms, reusable components, and tools that support the Eclipse Foundation and its communities. This is an existing role on the team.You will work on a range of public-facing websites and web applications,...


  • Ottawa, ON, Canada Akamai Technologies GmbH Full-time €82,000 - €148,000 Contract

    Would you like the opportunity to solve technical challenges? Are you excited about working with cutting-edge technologies? Join our team Our Edge Platform division designs, develops, and operates technology that helps our customers improve their Web and Media content delivery. Leveraging our deployment of servers around the world, we can uniquely solve...


  • Ottawa, Canada Speechify Full-time

    Mission Speechify is the easiest way to listen to the world’s information. Articles on the web, documents in the cloud, books on your phone. We absorb it all and let you listen to it at your desk, on the go, at your own speed, and with tools that make learning easier, deeper, and faster. What streaming services have done for audio entertainment, we’re...


  • Ottawa, Ontario, Canada Github Full-time

    About GitHubGitHub is the world's leading platform for agentic software development — powered by Copilot to build, scale, and deliver secure software. Over 180 million developers, including more than 90% of the Fortune 100 companies, use GitHub to collaborate, and more than 77,000 organisations have adopted GitHub Copilot.LocationsIn this role you can work...


  • Ottawa, Ontario, Canada CIRA Full-time

    Join the Cyber-DNS team at CIRA and play a key role in advancing Canada’s cybersecurity and DNS infrastructure! Our Cyber-DNS team is dedicated to protecting Canadians online by delivering cutting‑edge solutions. Who You Are You're a passionate software developer who wants your work to make a difference. You have a strong background in cybersecurity and...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Accenture Full-time €119,700 - €247,800 Temporary

    Accenture's Cloud First - Software Development team seeks a leader experienced in delivering large‑scale AI‑powered web applications and guiding high‑performing development teams. The role blends hands‑on engineering excellence with strategic leadership to help clients adopt cutting‑edge technology. AI‑Powered Application Lead with deep...


  • Ottawa, Canada Verily Life Sciences LLC Full-time €147,000 - €165,000 Contract

    Who We Are Verily Health is a data platform and technology company purpose-built to power AI-enabled precision health solutions that accelerate research and improve care for individuals and communities. Uniquely positioned at the intersection of technology, data science, and healthcare, Verily transforms multimodal health data into insights, models, and...


  • Ottawa, Ontario, Canada Jobtailor Full-time

    Take on the role of Senior Developer focused on extended detection and response solutions at CIRA. This position involves developing secure backend services while mentoring a skilled team. CIRA is hiring a senior developer with a passion for cybersecurity and extensive software development experience. You will design scalable software solutions based on...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada CNN Full-time €94,200 - €150,700 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...

  • Senior Software Developer Premium

    17 hours ago


    Ottawa, Ontario, Canada Solace Corporation Full-time $135,000 - $165,000 Contract

    Enterprise AI is moving from pilots to production, and the constraint is no longer the model — it's the data. Agents are only as good as what they can sense, trust, and act on in the moment, and real-time, event-driven data is becoming the foundation every serious AI system runs on.   Solace is the leading platform for the enterprise AI era....

  • Senior Full Stack Developer Premium

    17 hours ago


    Ottawa, Ontario, Canada Trellis Full-time

    We’re looking for a passionate Senior Full-Stack Developer who wants to make a difference in a fast-growing startup. We are a B2B SaaS company that provides an AI-powered software platform for eCommerce merchants to generate more demand for their products. We use the latest advancements in artificial intelligence and automation to drive profitable sales...