Jobs for backend java developer at Ottawa

1,000 backend java developer job listings in Canada. Find daily updated positions from leading job boards.


  • Ottawa, Ontario, Canada Nanometrics Inc. Full-time

    Company Overview With 40 years of seismic technology and industry application experience, we are a global, award‑winning company providing monitoring solutions and equipment for studying artificial and natural seismicity. From mission‑critical seismic arrays, tsunami and early earthquake warning systems in over 90 countries across the globe to induce...

  • Senior Full Stack Developer Premium

    20 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...


  • Ottawa, Ontario, Canada CNN Full-time

    Shape the future of news delivery as a Senior Engineer with CNN at Warner Bros. Discovery. Develop robust applications that engage users and enhance content distribution. As a critical part of CNN, you will utilize over five years of software engineering experience to create high-performance applications. Your expertise in Node.js, React, and AWS will be...


  • Ottawa, Canada Syntronic Full-time €191,465 - €232,493 Contract

    Join Syntronic: Where Your Innovation Shapes the Future At Syntronic, we don't just follow industry trends—we set them! Join us in partnering with visionary companies and the brightest minds to turn ground-breaking ideas into reality. Imagine working on cutting-edge telecom advancements, pioneering automotive tech, life-saving healthcare innovations, and...


  • Ottawa, Ontario, Canada Syntronic Full-time

    Join Syntronic: Where Your Innovation Shapes the FutureAt Syntronic, we don't just follow industry trends—we set them! Join us in partnering with visionary companies and the brightest minds to turn ground-breaking ideas into reality. Imagine working on cutting-edge telecom advancements, pioneering automotive tech, life-saving healthcare innovations, and...


  • Ottawa, ON, Canada LeverageTek Staffing Solutions Full-time $75,000 - $100,000 Contract

    Direct message the job poster from LeverageTek Staffing SolutionsSenior Recruitment Specialist at LeverageTek Staffing SolutionsLeverageTek is actively seeking a Drupal Developer / PHP Developer 4-month contract position with its Ottawa-based customer.Work LocationOttawa – the customer is open to remote candidates but would ideally like the successful...


  • Ottawa, ON, Canada Warner Media, LLC. Full-time €160,931 - €257,546 Contract

    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 Drw Full-time

    DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk.Headquartered in Chicago with offices...

  • Software Developer

    15 hours ago


    Ottawa, Ontario, Canada Solace Full-time

    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 real-time data platform for the enterprise AI era....

  • Principal Software Developer Premium

    20 hours ago


    Ottawa, Ontario, Canada Solace Corporation Full-time US$155,000 - US$180,000 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....


  • Ottawa, Ontario, Canada Canadian-Wildlife-Federation Full-time

    Reports to: Senior Spatial EcologistDuration: IndeterminateLocation: Ottawa (hybrid)Hiring range: $56,265 to $70,331. Compensation above this range may be considered for candidates with significant experience or specialized expertise. Salary Range: $56,265.00 To $70,331.00 Annually Who we are The Canadian Wildlife Federation (CWF) is a national...


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

    Join CIRA’s mission to secure Canada’s internet as a Cybersecurity Software Developer. Help create innovative solutions in a dynamic work environment that blends remote and in-person collaboration. As a Senior Software Developer on the Cyber-DNS team, you will contribute to developing key cybersecurity products and enhancing DNS technology. This role...


  • 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, Ontario, Canada Cwf Fcf Full-time

    Reports to: Senior Spatial EcologistDuration: IndeterminateLocation: Ottawa (hybrid)Hiring range: $56,265 to $70,331. Compensation above this range may be considered for candidates with significant experience or specialized expertise. Salary Range: $56,265.00 To $70,331.00 Annually Who we are The Canadian Wildlife Federation (CWF) is a national...


  • Ottawa, Ontario, Canada Nav Canada Full-time

    Job Posting Title Developer - Entry Level Job Category Application / System Development Language Requirements English / Anglais English is required / L'anglais est requis Flexible Work Agreement Type Hybrid / Hybride Posting End Date 2026-09-02 Job Grade PIPSC-2 Pay Range $91,278 - $114,668Job Summary Work as part of the Service Management team on various...

  • Software Developer

    20 hours ago


    Ottawa, ON, Canada Solace Corporation Full-time €85,000 - €105,000 Contract

    Enterprise AI is moving from pilots to production, and the constraint is no longer the model —it'sthe 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 thefoundationevery serious AI system runs on. Solace istheleadingreal-time data platform for the enterprise AI era....


  • Ottawa, Ontario, Canada navcanada Full-time

    Job Posting TitleDeveloper - Entry LevelJob CategoryApplication / System DevelopmentLanguage RequirementsEnglish / AnglaisEnglish is required / L'anglais est requisFlexible Work Agreement TypeHybrid / HybridePosting End Date2026-09-02Job GradePIPSC-2Pay Range$91,278 - $114,668Job SummaryWork as part of the Service Management team on various cloud and...


  • 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...

  • Software Developer

    4 days ago


    Ottawa, Ontario, Canada Socket.dev Full-time

    Enterprise AI is moving from pilots to production, and the constraint is no longer the model —it'sthe 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 thefoundationevery serious AI system runs on. Solace istheleadingreal-time data platform for the enterprise AI era....