Jobs for java backend engineer at Ottawa

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


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Pentasia Full-time €130,000 - €160,000 Temporary

    Get AI-powered advice on this job and more exclusive features. Sign in to access AI-powered advices Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google ...

  • Optical Engineer

    5 hours ago


    Ottawa, Ontario, Canada AI-SPECTRAL TECHNOLOGY CORP. Full-time

    Direct message the job poster from AI-SPECTRAL TECHNOLOGY CORP.Operations & Office Manager | Advancing Medical Imaging Through AI | AISAbout AI-Spectral Technology Corp. (AIS)AI-Spectral Technology Corp. (AIS) is a Canadian-owned medical imaging startup based in Ottawa, Ontario, dedicated to advancing retinal health. Our leadership team brings over 20 years...


  • Ottawa, Ontario, Canada Paires Full-time

    Paires is hiring an AI Product Engineer to architect the conversational agent layer for our fundraising platform, facilitating impactful investor connections in a remote role.You will drive the development of our agent system, which plays a crucial part in managing outreach and investor relations. Working in a nimble, profitable team, you'll be responsible...


  • Ottawa, Ontario, Canada Sonatype Inc Full-time

    Sonatype is the software supply chain security company. We provide the world's best end-to-end software supply chain security solution, combining the only proactive protection against malicious open source, the only enterprise grade SBOM management and the leading open source dependency management platform. This empowers enterprises to create and maintain...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada GitHub, Inc. Full-time

    About GitHub GitHub 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. Locations In this role you...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Affirm Full-time €181,000 - €241,000 Temporary

    Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Affirm is building the next generation of customer identity and authentication. This role is a hands-on engineering position inside Information Security, focused on designing and...


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

    Advance your career at Cloudera as a Staff Engineer specializing in Apache Spark and distributed systems. Help shape the future of data engineering in this impactful mid-senior level position. Cloudera is looking for a creative Staff Software Engineer to join the Apache Spark Team. Your role will involve enhancing our data engineering products using...


  • Ottawa, Ontario, Canada Reap Full-time

    About Reap Reap is a global financial technology company headquartered in Hong Kong with employees across multiple countries. We enable financial connectivity and access for businesses worldwide by combining traditional finance with stablecoins for efficient money movement. Through our stablecoin‑powered corporate cards, payments, and expense management...

  • AI / ML Engineer

    15 hours ago


    Ottawa, Ontario, Canada Testlify, Inc. Full-time

    We are looking for an AI / ML Engineer who will design, build, and deploy AI-driven solutions for real-world business use cases. The role focuses on applying existing AI models and tools, integrating them into applications, and delivering scalable AI solutions for enterprise clients.Key Responsibilities:Design and implement AI/ML solutions for business...


  • 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.About GitHubGitHub is the world's...

  • API Engineer

    15 hours ago


    Ottawa, Ontario, Canada DistroKid Full-time

    Location: Remote (Canada, United Kingdom, or Europe)Sponsorship: Not available. We cannot support visas, work permits, or extensions in any country (including PGWP, Graduate Route, or similar programs).Salary: Senior to Staff level; Varies by region — see details belowSummaryDistroKid is the world's largest distributor of music to Spotify, Apple Music,...


  • Ottawa, Ontario, Canada Akkodis Full-time

    We are seeking a secret cleared, Intermediate Software Engineer to join our team in a permanent capacity to support a large-scale defence project in the Ottawa area. This position will be directly supporting the Canadian Army’s Land Command, Control, Communications & Computers (C4) Intelligence, Surveillance and Reconnaissance (LC4ISR) systems. The...


  • Ottawa, Ontario, Canada Okta Full-time

    Software Engineer Cloud Services Backend Development Golang API DesignWe are seeking a Staff Software Engineer to join our Privileged Access Management (PAM) team at Okta, The World's Identity Company. You will be instrumental in evolving the core architecture of our PAM product, which takes an identity-centric, Zero Trust approach to privileged access...

  • Software Engineer

    5 hours ago


    Ottawa, Ontario, Canada Larus Full-time

    Full-time: 37.5 Hours per week, Monday to FridayLocation: Ottawa Office (3 days per week / hybrid), 170 Laurier Ave West, Suite 310, Ottawa, ON K1P 5V5 Ottawa-based Home Office (2 days per week)Reporting To: Technology DirectorSalary Range: $90,000 to $140,000Type of Vacancy: New We are looking for enthusiastic, self-motivated individuals to join the Larus...


  • Ottawa, Ontario, Canada Samsungresearchamerica Full-time

    Lab Summary:Our mission is to empower people to live healthier lives by leveraging our wearables, smartphones, medical devices, AI, and health services. We research, develop, and commercialize innovative digital health products and solutions by bringing together the full capabilities of our team, including product strategy and management, clinical expertise,...


  • Ottawa, Ontario, Canada Mercury Full-time

    Our ancestors chased the seasons with nomadic grace and derived value from that movement, while modern humans find adventure in errands and deadlines that take us outside our cozy homes. Nowadays, our pockets contain glowing oracles – phones transmuting mere light into financial realities. These whispered conduits to the economic pulse have become more...

  • Full Stack Engineer

    15 hours ago


    Ottawa, Ontario, Canada Worky Full-time

    What you will do:We are seeking a talented Full-Stack Software Engineer with strong experience in React and TypeScript on the frontend and Node.js on the backend, with Python as an asset. You are passionate about building high-quality, scalable products and delivering exceptional user experiences.In this role, you will design and develop end-to-end solutions...


  • Ottawa, Canada Jobtailor Full-time €90,000 - €130,000 Contract

    - Develop and maintain clean, well-documented, and efficient code for both the front-end (React, HTML, CSS, JavaScript) and back-end (your preferred server-side language, .NET/C#) - Ability to lead initiatives, guide team of Junior Engineers, providing guidance on their work and progress - Be responsible for your work and the progress of your team, ensuring...


  • Ottawa, Ontario, Canada Far Coder Full-time

    Oddball is hiring a remote candidate for Lead Front End Engineer. This is a full time position. Work location: Canada. The role typically involves technologies such as TypeScript, React, REST, Agile, Medical, Security.Oddball believes that the best products are built when companies understand and value the things they are working on. We value learning and...

  • Software Engineer II

    4 hours ago


    Ottawa, Ontario, Canada SurveyMonkey Full-time

    SurveyMonkey is the world’s most popular platform for surveys and forms, built for business—loved by users. We combine powerful capabilities with intuitive design, effectively serving every use case, from customer experience to employee engagement, market research to payment and registration forms. With built‑in research expertise and AI‑powered...