Jobs for backend developer w java at Ottawa

545 backend developer w java job listings in Canada. Find daily updated positions from leading job boards.


  • Ottawa, Canada Alberta Veterinary Laboratories Ltd Full-time €120,000 - €160,000 Contract

    Overview Palitronica is seeking a Technical Lead, Software to provide technical leadership for the design, development, and delivery of PowerFuzzer. This role shapes software architecture, drives engineering quality, and guides the team through execution while remaining hands-on in critical technical areas. The Technical Lead works closely with Product,...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Community Trust Company Full-time €110,000 - €140,000 Temporary

    5700 Yonge St, North York, ON M2M 4K2, Canada Job Description Questrade Financial Group (QFG), through its companies - Questrade, Questbank, Questrade Wealth Management, Community Trust Company, Zolo, and Flexiti, provides securities and foreign currency investment, professionally managed investment portfolios, mortgages, real estate services, financial...


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

    Senior Software Engineer II, (AI Native) Java AWS 's mission is to keep people close to the ones they love. Our category-leading mobile app, Tile tracking devices, and Pet GPS tracker empower members to protect the people, pets, and things they care about most with a range of services, including location sharing, safe driver reports, and crash detection...


  • Ottawa, Ontario, Canada Plative Inc Full-time

    AI Architect | Lead, Agentic Systems & GenAICanada; USWe're hiring a AI Architect to design and deliver agentic, LLM-powered systems for our clients. This is a hands-on, client-facing role focused primarily on generative AI and agentic workflows, with traditional machine learning as a bonus, not the core.Role OverviewYou will own the end-to-end technical...


  • Ottawa, Ontario, Canada Talanto Full-time

    Senior Software Engineer II, (AI Native)Java AWS's mission is to keep people close to the ones they love. Our category-leading mobile app, Tile tracking devices, and Pet GPS tracker empower members to protect the people, pets, and things they care about most with a range of services, including location sharing, safe driver reports, and crash detection with...


  • Ottawa, Ontario, Canada Community Trust Company Full-time

    5700 Yonge St, North York, ON M2M 4K2, CanadaJob DescriptionQuestrade Financial Group (QFG), through its companies - Questrade, Questbank, Questrade Wealth Management, Community Trust Company, Zolo, and Flexiti, provides securities and foreign currency investment, professionally managed investment portfolios, mortgages, real estate services, financial...


  • 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...

  • QA Mannual

    22 hours ago


    Ottawa, ON, Canada RELQ TECHNOLOGIES Full-time

    Job Title: Senior Manual QA EngineerLocation: Remote (Canada) – PST preferred (Vancouver, BC candidates highly preferred)Duration: 2 Months (Contract)Client Industry: Product-based company – SaaS HRMS applications for the public sectorAbout The ClientOur client is a rapidly growing product-based organization specializing in SaaS-based Human Resource...


  • 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...


  • Ottawa, Ontario, Canada Seeq Corporation Full-time

    About SeeqSeeq creates cutting‐edge data analytics software for industrial process data, serving sectors like pharmaceuticals, energy, and manufacturing. Our core product is a robust calculation engine capable of executing advanced math and machine learning algorithms on streaming time‐series data. By leveraging generative AI, we enhance usability and...


  • Ottawa, Ontario, Canada Accenture Full-time

    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. You Are AI‑Powered Application Lead with deep...

  • Software Engineer Premium

    21 hours ago


    Ottawa, Ontario, Canada Alignerr Remote Full-time US$20 - US$100 Permanent

    About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Ottawa to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the expert-level...

  • Software Developer Premium

    6 days 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'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 Momentous Full-time

    OverviewReports to: Director, TechnologyAbout Rebel: Rebel has been helping people claim their corner of the internet since 1999. We’re on the cusp of a major rebuild; modern stack, cleaner UX, security by default and we’re honest about the rough edges we need to fix. If you’d rather ship than sit in meetings; if untangling gnarly systems, simplifying...

  • Software Engineer Premium

    23 hours ago


    Ottawa, Ontario, Canada General Dynamics Missions System International Full-time US$85,000 - US$110,000 Contract

    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, Canada Manulife Financial Full-time €86,000 - €136,000 Contract

    Join our Manulife Bank technology team and help shape the future of digital banking quality! At Manulife Bank, we're committed to delivering secure, reliable, and exceptional banking experiences that help Canadians achieve their financial goals. As part of our growing Technology team, you'll play a key role in ensuring the quality, performance, reliability,...


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

    Company Description askpolly transforms large-scale human conversation into actionable insights. By leveraging AI and patented statistical models to analyze organic social media data, askpolly provides near-instant, statistically valid insight into market reactions, election outcomes, and messaging strategy. We are moving beyond traditional polling to give...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Carbon60 Full-time

    At OpsGuru, we're a people-first, customer-obsessed company motivated by our passion for empowering organizations of all sizes to embrace the power of Cloud technology through impactful, reliable and scalable consultancy services. Our team is made up of technical experts, creatives, salespeople, and many more. We work together to drive our mission forward...


  • Ottawa, Ontario, Canada Carbon60 Full-time

    At OpsGuru, we're a people-first, customer-obsessed company motivated by our passion for empowering organizations of all sizes to embrace the power of Cloud technology through impactful, reliable and scalable consultancy services.Our team is made up of technical experts, creatives, salespeople, and many more. We work together to drive our mission forward and...


  • Ottawa, Ontario, Canada Brex Full-time

    Why join usBrex is the AI-powered spend platform. We help companies spend with confidence with integrated corporate cards, banking, and global payments, plus intuitive software for travel and expenses. Tens of thousands of companies from startups to enterprises — including DoorDash, Flexport, and Compass — use Brex to proactively control spend, reduce...