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 Temporal Full-time €224,000 - €295,000 Temporary

    Staff Software Engineer, AI Foundations (AI Agent Optimization) United States or Canada, Remote Opportunity About Us Temporal is an open source programming model that can simplify code, make applications more reliable, and help developers focus on the important things like delivering features faster. We are on a mission to be the reliable foundation of...


  • Ottawa, ON, Canada Canadian Internet Registration Full-time €120,000 - €180,000 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 Xsolla Full-time

    A technology company in gaming is seeking a Tech Lead for their LiveOps Monetization platform. This hands-on role emphasizes leadership, overseeing scalable service design, and mentoring engineers. The ideal candidate has over 5 years of software engineering experience with strong backend skills and knowledge of frontend architecture. This position offers a...

  • Automation Developer

    12 hours ago


    Ottawa, Ontario, Canada Canadian Bank Note Company, Limited Full-time

    Get AI-powered advice on this job and more exclusive features. Canadian Bank Note Company (CBN) is a trusted leader in secure technology solutions for governments and businesses worldwide. The company operates across various business domains, including currency production, border security, civil identity, driver identification and vehicle information, excise...

  • Sales Engineer, Security Premium

    5 days ago


    Ottawa, Ontario, Canada Calian in Space & Technology Full-time $110,000 - $160,000 Contract

    About Calian At Calian, we help organizations overcome obstacles, manage risks, and drive progress. Since 1982, we’ve grown from a small consulting firm into a trusted global company across defence, space, health, nuclear energy, public safety, and government. We create innovative solutions that tackle complex challenges and help organizations and...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada CapIntel Inc. Full-time €120,000 - €150,000 Temporary

    CapIntel is a software platform built for wealth management enterprises to help financial advisors explain complex investment strategies to their clients. Advisors at some of the biggest banks across North America are winning trust by using CapIntel to easily compare investments and create compelling, educational presentations. Ultimately, we're focused on...


  • Ottawa, Ontario, Canada Warner Media, LLC. Full-time

    Become a Software Engineer II at Warner Bros. Discovery, championing technical writing for CNN Digital. Your work will clarify documentation and elevate user experiences. In this vital position, you'll work alongside engineers and designers to create and maintain high-quality technical documentation. Your role involves simplifying onboarding for new team...


  • Ottawa, Ontario, Canada Elasticsearch B.V. Full-time

    Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the...


  • Ottawa, Ontario, Canada Solace Corporation Full-time

    About the Role Senior Software Developer position on the AI team. In this role, you will be a key technical leader working on the Solace Agent Mesh: an event‑driven integration and orchestration platform for agentic AI that securely connects, orchestrates, and scales AI agents in real‑time. You will take a pivotal role in blending advanced AI...


  • Ottawa, Ontario, Canada Socket.dev Full-time

    Solace is seeking a software developer to join the team building the Solace Agent Mesh, an event-driven platform that connects, orchestrates, and scales AI agents in real time.You will work on frontend and backend components, contribute to API design, and collaborate across teams to deliver robust solutions using agile practices. The role requires 3–5...


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

    Transform the mobile experience at Motive as an Android Software Developer. In this remote role, you'll design and manage features using Java and Kotlin to optimize our user-friendly applications. As a core member of the Motive team, your role will center on the development of a world-class Android app, with responsibilities extending to enhancing existing...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Hewitt Banks Full-time €170,000 - €180,000 Temporary

    Base pay range CA$170,000.00/yr - CA$180,000.00/yr Senior Software Developer (Full Stack) Our client is on a mission to help everyone achieve financial freedom by reimagining how people manage money. Using smart technology, they make financial services transparent, low‑cost, and accessible to millions of users. With billions in assets under management,...

  • Entry Level

    3 days ago


    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 Tech Recruitment Consultant - Pentasia Recruitment Group is a world-leading recruitment consultancy into the iGaming, Lottery, Esports, Crypto, FX… A fast-growing digital entertainment company is looking for an experienced Backend Engineer to help build...


  • Ottawa, Canada RideCo Inc. Full-time €100,000 - €140,000 Contract

    Become a part of an innovative team at RideCo as a Full Stack Developer. Help reshape the public transit landscape through cutting-edge software solutions in a collaborative environment. As part of RideCo's development team, you will focus on creating a dynamic ride-sharing platform that supports changing transit needs. This comprehensive role includes...

  • Staff iOS Engineer

    6 days ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Canadian AP Ventures Company Full-time

    Warner Bros. Discovery in Ottawa, Canada, seeks a Staff Software Developer to provide technical leadership for the CNN tvOS/mobile apps team. You will be an individual contributor, self-directed, and drive the technical direction with Principal Engineers and Architects while mentoring junior developers. You will lead mobile tech strategy across iOS/tvOS,...


  • Ottawa, ON, Canada Ericsson GmbH Full-time $36,000 - $51,000 Contract

    Contribute to cutting-edge 5G solutions with Ericsson in Ottawa, Ontario. This co-op role focuses on software development, standards, and innovative technologies in a collaborative environment. Join the RCO software development team at Ericsson, where you'll work on advanced 5G features, tackling technical challenges and coding innovative solutions....


  • Ottawa, Ontario, Canada Jobgether Full-time

    This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for an Observability Specialist based in Canada.This is an opportunity to shape observability for large-scale financial technology systems serving millions of users across Africa.You will own and evolve an observability platform...

  • Software Architect

    2 days ago


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

    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. Today, we have grown to become a global organization with over 2000 employees around the...


  • Ottawa, Ontario, Canada Elasticsearch B.V. Full-time

    Elastic is seeking a Product Manager for the Control Plane team overseeing Elastic Cloud's backend and orchestration products. You will shape the vision, roadmap, and ensure market-leading experiences at scale, collaborating with engineering and cross-functional partners to drive prioritization and go-to-market efforts.You will gather market and customer...


  • Ottawa, Ontario, Canada Elasticsearch B.V. Full-time

    Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the...