Jobs for java backend software engineer at Ottawa

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


  • Ottawa, Ontario, Canada P2P Full-time

    At Coinbase, our mission is toincrease economic freedom around the world, and we couldn't do this without hiring the best people. We're a group of hard-working overachievers who are deeply focused on building the future of finance and Web3 for our users across the globe, whether they're trading, storing, staking or using crypto. Know those people who always...


  • 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 General Dynamics Mission Systems–Canada Full-time €90,000 - €140,000 Temporary

    Build bold. Deliver impact. Win together. At General Dynamics Mission Systems–Canada, we’re not just engineering technology — we’re shaping the future of defence and security. Our teams design and deliver advanced, mission‑critical solutions that enhance national security, strengthen communities, and protect the people we serve. If you’re...


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

    Elevate public safety through Android development as a Senior Software Engineer at Versaterm. Drive innovation and mentor engineers while shaping scalable mobile applications for critical operations. Versaterm is seeking a Senior Software Engineer with extensive experience in Android development. You will be responsible for guiding the team in architecture,...


  • Ottawa, Ontario, Canada h2o.ai Full-time

    Founded in 2012, H2O.ai is on a mission to democratize AI. As the world’s leading agentic AI company, H2O.ai converges Generative and Predictive AI to help enterprises and public sector agencies develop purpose-built GenAI applications on their private data. Its open-source technology is trusted by over 20,000 organizations worldwide - including more than...


  • Ottawa, Ontario, Canada Pentangle Tech Services | P5 Group Full-time

    Pentangle Tech Services | P5 Group is seeking a Software Engineer with 5+ years in Python, C, and C++. You will design and implement Java-based components for the LCC subsystem, leverage Docker/Kubernetes for microservices, and integrate SQL storage with secure cryptographic practices.You will develop gRPC and REST APIs and work with JSON/YAML/XML/Protobuf...

  • Co-op Winter 2027 Premium

    4 hours ago


    Ottawa, Ontario, Canada General Dynamics Missions System International Full-time $24 - $33 Permanent

    Company DescriptionBuild bold. Deliver impact. Win together.At General Dynamics Mission Systems–Canada, we’re not just engineering technology — we’re shaping the future of defence and security. Our teams design and deliver advanced, mission-critical solutions that enhance national security, strengthen communities, and protect the people we serve.If...


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

    GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100 trust GitLab to ship better, more secure...

  • Software Developer

    4 days 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 platform for the enterprise AI era. Established...

  • Full-Stack Engineer

    2 days ago


    Ottawa, Ontario, Canada Kindred Concepts, Inc. Full-time

    Kindred is a members-only home swapping platform that unlocks the ability to live a travel-rich lifestyle through the power of community. By exchanging primary residences with trusted peers, renters and owners alike can match with Kindred spirits and explore new destinations without breaking the bank. Kindred is revolutionizing the “third option” of...


  • Ottawa, Canada Voyis Full-time €95,000 - €130,000 Contract

    AboutVoyis Voyis designs and manufactures high performance underwater optical sensors (lasers, cameras, lights) for underwater vehicles that expand capability and enhance understanding in underwater surveys and exploration. Our products have enabled our customers to survey more than 10,000km of ocean floor across all 7 continents, helping people better...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Cloudera Full-time €165,000 - €206,000 Temporary

    Overview At Cloudera, we empower people to transform complex data into clear and actionable insights. With as much data under management as the hyperscalers, we are the preferred data partner for the top companies in almost every industry. Powered by the relentless innovation of the open source community, Cloudera advances digital transformation for the...


  • Ottawa, Ontario, Canada Jobgether Full-time

    Drive innovation as a Senior Backend Software Engineer for the Integrations Platform in Canada. You'll shape a robust ecosystem of integrations and automation while mentoring team members and enhancing core platform features.In this senior role, you will establish technical strategy and design scalable backend services, APIs, and developer tooling to enhance...


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

    Senior Software Engineer, Windows/Desktop Applications - Ottawa, Canada Mission The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read...


  • Ottawa, Canada Ciena Government Solutions Full-time $118 - $200 Permanent

    As the global leader in high-speed connectivity, Ciena is committed to a people-first approach. Our teams enjoy a culture focused on prioritizing a flexible work environment that empowers individual growth, well-being, and belonging. We’re a technology company that leads with our humanity—driving our business priorities alongside meaningful social,...

  • Software Developer

    22 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 platform for the enterprise AI era. Established...

  • Software Developer

    12 hours ago


    Ottawa, Ontario, Canada Solace Corporation 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 istheleadingplatform for the enterprise AI era. Established enterprises...

  • Software Engineer

    7 days ago


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

    Design, implement, and maintain software for nuclear systems, ensuring compliance with safety and regulatory standards. Develop software for reactor control, monitoring systems, data acquisition, simulation, and predictive analytics. Collaborate with multidisciplinary teams including nuclear engineers, electrical engineers, and safety specialists. Apply...


  • Ottawa, Canada Redolent Full-time

    Hello, One of our direct client is urgently looking for EMC/ Environmental Verification Engineer @Ottawa, Ontario, Canada.  Position:: EMC/ Environmental Verification Engineer Location:: Ottawa, Ontario, Canada Duration:: 12+ months   Job Summary: We are looking for a highly motivated Hardware Verification Engineer to join our EMC and Environmental...


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

    About Kinaxis Are you looking to join an innovative, market-leading company where you can truly elevate your career? At Kinaxis we are serious about culture, we are serious about technology, we are serious about customers, and we are serious about not taking ourselves too seriously. If you are looking to be part of an incredible growth story, then we might...