backend java jobs in Ottawa

510 backend java job listings in Canada. Find daily updated positions from leading job boards.


  • Ottawa, ON, Canada Kardow Full-time €110,000 - €150,000 Contract

    Software Developer/Cloud Engineer, Telemetry and Observability Platform - Hybrid work (4 days on-site/1 day remote work) in Ottawa - 1-year contract (with extension possibility) Our client is looking for a Software Developer to support the design, development, testing, and deployment of their Telemetry and Observability Platform, an enterprise platform...


  • Ottawa, ON, Canada Solace Corporation Full-time €216,000 - €251,000 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 the foundationevery serious AI system runs on. Solace istheleadingplatform for the enterprise AI era. Established...

  • AI Engineer Intern

    20 hours ago


    Ottawa, Ontario, Canada Ciena Full-time

    As the global leader in high-speed connectivity, Ciena builds the critical infrastructure powering the AI era. We’re a technology company shaping the future of networking, guided by innovation, integrity, and collaboration. Through development opportunities, meaningful work, and flexibility, Ciena supports growth and well-being—on and off the job....


  • Ottawa, Ontario, Canada EPITEC Full-time

    Fullstack DeveloperEmployment Type: T4 Contract (12 + Months)Work Arrangement: Hybrid (4 Days Onsite)Location: Ottawa, ON Job Description We are seeking a Software Developer to support the design, development, testing, and deployment of the Telemetry Observability Platform (TOP). TOP is an enterprise platform that integrates vehicle telemetry, diagnostic...


  • Ottawa, Ontario, Canada Fuel Industries Full-time

    Company DescriptionFuel is the intersection of advertising and entertainment - where enjoyment meets solid business strategy. We marry the best strategists and creative minds with an army of in house experts in the fields of animation, design, film and video production, sound design, music and online programming.What’s it like to work at Fuel?For one...


  • Ottawa, ON, Canada Canadian Internet Registration Full-time €110,000 - €140,000 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 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...


  • Ottawa, ON, Canada Stantec Full-time $74,000 - $114,000 Contract

    At Stantec, we have some of the world’s leading professionals passionate about enabling our business to be its best. Our business teams include finance, procurement, human resources, information technology, marketing, corporate development, HSSE, real estate, legal, and practice services. We bring diverse backgrounds, skills, and expertise and create a...


  • Ottawa, Ontario, Canada WarnerMedia Full-time

    Welcome to Warner Bros. Discovery… the stuff dreams are made of. 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 to life, the...

  • Software Developer

    3 days ago


    Ottawa, Ontario, Canada Sectigo Full-time

    Sectigo is the most innovative provider of certificate lifecycle management (CLM), delivering solutions that help the world's largest brands simplify how digital trust is managed and scaled. Sectigo's automated, cloud-native CLM platform issues and manages digital certificates across enterprise environments, enabling organizations to reduce complexity,...


  • Ottawa, ON, Canada OXARO Inc. Full-time $80,000 - $120,000 Contract

    Location: Ottawa, ON (Hybrid/On-site) Security Clearance: Reliability (or eligibility to obtain) Vacancy Status: This posting is for a new vacancy. We are actively hiring for this position. Salary Range: $80,000 - $120,000 annually, plus benefits. About Us We are a member firm of the greater Raymond Chabot Grant Thornton & Grant Thornton Canada networks....


  • Ottawa, Ontario, Canada March Networks Full-time

    Senior Cloud Platform Software Developer 2 days ago Be among the first 25 applicants March Networks is proud to be recognized as one of Ottawa's Best Places to Work. March Networks is an established global leader in the video surveillance industry and works with the world's largest retailers and banking institutions. Our goal is to create a positive working...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada vibehackers Full-time €171,500 - €201,000

    Explicitly AI-native: daily orchestration of AI coding assistants (Claude Code, Cursor, GitHub Copilot) and agent workflows for spec, codegen, tests, and reviews. About the Role Senior Backend Engineer II on Life360’s Vertical Experiences team building cloud services for connected devices and high-throughput, low-latency systems. The role emphasizes...

  • Fullstack Developer

    5 days ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada FarCoder Full-time €25,000 - €40,000

    Remote Full Stack Engineer Job at BounteousCanada4 hours agoContractCanada$25000 - $40000 USDJavaScriptTypeScriptReactNode.jsSQLCI/CDJavaAWSGCPAzureRESTAgile“When applying, mention the word FarCoder to show you’ve read the job post completely. Job OverviewBounteous is hiring a remote candidate for Full Stack Engineer. This is a contract position. The...


  • Ottawa, Ontario, Canada Sway Full-time

    Who we areAt Twilio, we’re shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions to hundreds of thousands of businesses and empower millions of developers worldwide to craft personalized customer experiences.Our dedication to remote-first work, and strong culture of connection and global inclusion means...


  • Ottawa, Ontario, Canada MindBridge Full-time $125,000 - $150,000 Contract

    MindBridge is the global leader in AI-powered financial risk intelligence. Our platform, MindBridge AI™ is enabling finance and audit professionals to build the AI-powered finance department of the future. With over 120 billion financial transactions analyzed with MindBridge’s AI, we set the standard for innovation, scalability, and customer...

  • Full Stack Engineer

    5 days ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada FarCoder Full-time €25,000 - €40,000

    Remote Full Stack Engineer Job at BounteousCanada4 hours agoContractCanada$25000 - $40000 USDJavaScriptTypeScriptReactNode.jsSQLCI/CDJavaAWSGCPAzureRESTAgile“When applying, mention the word FarCoder to show you’ve read the job post completely. Employers can look for these words to identify genuine, thoughtful applicants and avoid spam.”## Job...

  • Software Engineer

    3 days ago


    Ottawa, Ontario, Canada Alignerr Corp. Full-time

    About The RoleWhat 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.This is a fully remote, flexible contract role. If you can write clean code...


  • Ottawa, Ontario, Canada MindBridge Analytics Full-time $125,000 - $150,000 Contract

    MindBridge is the global leader in AI-powered financial risk intelligence. Our platform, MindBridge AI™ is enabling finance and audit professionals to build the AI-powered finance department of the future. With over 120 billion financial transactions analyzed with MindBridge’s AI, we set the standard for innovation, scalability, and customer...


  • Ottawa, ON, Canada vibehackers Full-time

    Explicitly AI-native: daily orchestration of AI coding assistants (Claude Code, Cursor, GitHub Copilot) and agent workflows for spec, codegen, tests, and reviews. About the Role Senior Backend Engineer II on Life360’s Vertical Experiences team building cloud services for connected devices and high-throughput, low-latency systems. The role emphasizes...