Jobs for java at Ottawa

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


  • Ottawa, Ontario, ON, Canada Groupe SII Full-time

    **Job Description** We are seeking a Software Developer who is eager to work in an innovative, agile, and collaborative environment. The successful candidate will contribute to the development of critical software solutions while working closely with development, quality assurance, security, support, and documentation teams. **Key Responsibilities** -...


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

    Elevate your career with ClickHouse as a Cloud Software Engineer specializing in Efficiency Engineering. This fully remote role focuses on designing and optimizing scalable infrastructure solutions. Join the innovative team at ClickHouse, recognized in the 2025 Forbes Cloud 100 list. You will contribute to our highly available distributed infrastructure,...


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

    Drive impactful cloud solutions with ClickHouse in a remote senior engineering role. Specialize in optimizing distributed systems to enhance performance and cost efficiency. ClickHouse, a leader in real-time analytics, is expanding its Cloud Infrastructure Engineering team. In this senior role, you will architect and build scalable infrastructure while...


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

    Be a key player at CoLab as a Senior Full Stack Developer, focusing on advanced integrations for Mechanical Engineering teams. Help automate workflows and enhance product development processes. In this role, you'll take on the challenge of creating robust software solutions that integrate seamlessly with CAD and PLM systems. As part of the engineering team...

  • Software Engineer Premium

    1 week 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...


  • Ottawa, Canada Full-time

    Aperçu Langues Anglais Éducation - Baccalauréat Expérience 5 ans ou plus Hybride Le travail doit être effectué en personne et à distance. Milieu de travail - Société de génie logiciel - Fournisseur de services informatiques Responsabilités Tâches - Écrire, modifier, intégrer et mettre à l'essai le code des logiciels - Assurer la...


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

    Mechanical engineering teams rely on a complex ecosystem of CAD, PLM, and enterprise systems to design, review, and manufacture products. At CoLab, we’re building software that fits naturally into those workflows As a Senior Full Stack Developer, you’ll play a key role in making that possible. You’ll build the integrations and platform capabilities...

  • Software Engineer Premium

    1 week ago


    Ottawa, Ontario, Canada TrueContext Full-time US$100,000 - US$135,000 Contract

    #CareersThatKickSaaS! TrueContext (formerly ProntoForms) is an Ottawa-founded company on a mission to make field work smarter. Our field intelligence platform connects the field and the back office, turning what frontline teams capture into clean, AI-ready data and operational intelligence they can act on in real time, whether they’re in the office...


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

    Mechanical engineering teams rely on a complex ecosystem of CAD, PLM, and enterprise systems to design, review, and manufacture products. At CoLab, we’re building software that fits naturally into those workflows As a Senior Full Stack Developer, you’ll play a key role in making that possible. You’ll build the integrations and platform capabilities...

  • Software Developer Premium

    1 week ago


    Ottawa, Canada Ciena Government Solutions Full-time US$63,900 - US$102,100 Contract

    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

    1 week ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Socket.dev 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 istheleadingreal-time data platform for the enterprise AI era....


  • Ottawa, ON, Canada CNN Full-time $114,815 - $172,915 Contract

    Overview Welcome to Warner Bros. Discovery… the stuff dreams are made of. Who We Are… 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...


  • Ottawa, Ontario, ON, Canada TrendAI Full-time

    TrendAI™, the global AI security leader and enterprise business unit of Trend Micro, empowers organizations with full AI visibility and consolidated security that inspires confidence, drives innovation, and eliminates risk. At TrendAI™, we’re always seeking exceptional talent; people who want to collaborate with the best and push boundaries...

  • Technologie et Transformation Premium

    1 week ago


    Ottawa, Ontario, Canada Deloitte Full-time $65,000 - $122,000 Contract

    Technologie et Transformation - EAI&D - Ingénierie - Nouveaux diplômés de 2027 Date de début de la publication: 2026-08-20 Type de poste : Nouveau diplôméModèle de travail : HybrideNuméro de demande : 134767Lieu principal : Toronto, ONEmplacements additionnels : Toronto, ON; Montréal, QC; Ottawa, ON Actuellement, nous ne recrutons que pour...


  • ottawa, on, Canada Jobgether Full-time

    Jobgether is seeking a Lead Software Engineer based in Canada to join a senior full-stack role focused on building high-traffic consumer web experiences and supporting SEO growth initiatives. You will own features end-to-end from discovery through design and deployment, mentor peers, and collaborate with Product and Engineering leadership to turn ambiguous...

  • Senior Full Stack Developer Premium

    1 week ago


    Ottawa, Ontario, 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...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Zodiac Solutions, Inc Full-time

    (The selected candidate must be at the customer location on the joining date to collect the laptop and meet the team) Software Development: Mandatory Python and C,C++ experience Design and implement Java-based software components for the LCC subsystem. Utilize containerized microservices architecture (e.g., Docker, Kubernetes). Integrate SQL-based...

  • Software Developer

    1 week ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Zodiac Solutions, Inc Full-time

    (The selected candidate must be at the customer location on the joining date to collect the laptop and meet the team) Software Development: Mandatory Python and C,C++ experience Design and implement Java-based software components for the LCC subsystem. Utilize containerized microservices architecture (e.g., Docker, Kubernetes). Integrate SQL-based data...


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

    Join InDro Robotics as a Full Stack Senior Engineer and play a pivotal role in advancing drone and robotics technology. Focus on innovative software solutions for air and ground applications with collaborative R&D efforts. InDro Robotics is seeking an experienced engineer to drive cutting-edge software development. In this role, you will create...


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

    Become a Principal Software Developer within the Elasticsearch Security team at Elastic. Drive innovations in security architecture, focusing on the scalability of authentication and authorization features. In this influential role, you will lead initiatives from design to production, ensuring exceptional security performance. Collaborating with engineering...