java software architect jobs in Ottawa

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3,252 java software architect job listings in Canada. Find daily updated positions from leading job boards.


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

    The ESCP-P SysOps Software Architect will lead the architecture and technical direction of System Operations software capabilities required to support the ESCP-P program. The architect will translate program, DND, operational, security, and system requirements into scalable SysOps software solutions. The role will ensure that existing Lightspeed capabilities...


  • Ottawa, ON, Canada Myticas Consulting Full-time $120,000 - $170,000 Contract

    Shape SATCOM terminal architecture in Ottawa’s hybrid environment using embedded software, cybersecurity, and systems engineering expertise. Lead designs supporting military and government communications.This Software Architect leads architecture for military user terminal products and programs. The position requires distributed, embedded, and real-time...


  • Ottawa, ON, Canada Kinaxis Full-time $100,000 - $130,000 Contract

    Become a Senior Software Architect leading the development of expansive cloud architectures that enhance service delivery and operational efficiency. Shape the future of a dynamic cloud platform with your innovative designs. In this vital position, you will engage deeply in the architecture lifecycle, from design to execution. Ideal candidates will have a...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Alarm.com Full-time

    Alarm.com is seeking a Staff Embedded Software Engineer to own device software architecture for security panels, gateways and cameras, leading embedded C/C++ on Linux and guiding cross‑functional teams in a fast, agile environment. You will integrate cellular, Wi‑Fi, Ethernet, Z‑Wave, Zigbee and Matter stacks with the Alarm.com cloud, connect...


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

    The ESCP-P SysOps Software Architect will lead the architecture and technical direction of System Operations software capabilities required to support the ESCP-P program. The architect will translate program, DND, operational, security, and system requirements into scalable SysOps software solutions. The role will ensure that existing Lightspeed capabilities...


  • Ottawa, Ontario, Canada Telesat Full-time

    The ESCP-P SysOps Software Architect will lead the architecture and technical direction of System Operations software capabilities required to support the ESCP-P program. The architect will translate program, DND, operational, security, and system requirements into scalable SysOps software solutions. The role will ensure that existing Lightspeed capabilities...

  • Senior Java developer

    19 hours ago


    Ottawa, ON, Canada Talent Transformation Group Full-time €120,000 - €190,000 Contract

    We are seeking a senior Java developer to join our team in a full-time employment capacity. This role requires expertise in Java-based systems, along with experience in audio codec integration, VOIP/ROIP protocols, and mission-critical communication systems. The successful candidate will play a key role in the development and enhancement of applications that...


  • Ottawa, Ontario, Canada Aptiv Full-time

    Role Summary Wind River (an Aptiv company) is seeking an experienced Linux Software Architect to lead the architecture and technical evolution of eLxr, a commercial Debian-based Linux distribution designed for enterprise, edge, and mission-critical deployments. In this highly influential technical role, you will shape a scalable, secure, and maintainable...


  • Ottawa, ON, Canada Kelly Services Full-time

    $60 - $65 Grow your career with an innovative global bank in Mississauga, ON as aSenior Forward Deployed Java Engineer in Test (SDET) / Quality Engineering Architect to define, champion, and drive the global quality engineering strategy across multi-tier, high-throughput trading platforms. Contract role with strong possibility of extension and conversion to...


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

    Advance your career with Systematix as a Senior Software Architect, focusing on next-gen business applications built on the .NET ecosystem. Your security clearance will enable the development of high-stakes solutions for diverse clients. This role is designed for experts with a strong grounding in architectural design and a deep understanding of .NET...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Systematix Full-time €40 - €75 Temporary

    We are Systematix and we are currently building our talent pipeline for multiple Senior Application/Software Architects (.NET) for upcoming opportunities and invite qualified professionals to connect with us for future roles. The ideal candidate must already possess a security clearance at the Secret level (Level II) or higher. About the Project The...


  • Ottawa, ON, Canada Collabera Full-time €85,000 - €115,000 Contract

    Elevate your career with Collabera as a Senior Java Developer specialized in Oracle Commerce. Focus on delivering robust and scalable eCommerce solutions. This position requires an Oracle Commerce (ATG) Developer who possesses significant experience in software development and a strong background in Java. You will work with cross-functional teams,...


  • Ottawa, ON, Canada Fujitsu Limited Full-time €138,000 - €221,000 Contract

    Lead Java and Scala development for Fujitsu's Virtuora Network Controller, working remotely in Canada across advanced SDN applications and architecture. This experienced lead software engineer transforms complex requirements into extendable software architecture, designs, and data models. You will guide SDN applications spanning PCE, service orchestration,...


  • Ottawa, Canada HHHub.eu (Taupai, UAB) Full-time €110,000 - €160,000 Contract

    Build secure banking and payment backends as a Senior Java Engineer, using Spring Boot and distributed-system technologies in an international FinTech company. Our client is an established FinTech software provider with more than 25 years of experience. You will design, develop, test, deploy, and support Java backend services. The work covers REST APIs,...


  • Ottawa, ON, Canada Miratech Group Full-time €120,000 - €180,000 Contract

    Build enterprise-scale routing engines with Java and Spring Boot at Miratech, developing real-time interaction distribution for contact center operations. As a Senior Routing Engine Developer, you will create scalable backend services for voice and digital interactions. You will apply distributed systems, microservices, event-driven architecture, and...

  • Senior AEM Architect

    5 hours ago


    Ottawa, Ontario, Canada Accenture PLC Full-time

    We Are: Accenture Song accelerates growth and value for our clients through sustained customer relevance. Our capabilities span ideation to execution: growth, product and experience design; technology and experience platforms; creative, media and marketing strategy; and campaign, content and channel orchestration. With strong client relationships and deep...

  • Architect

    2 days ago


    Ottawa, ON, Canada WSP Global Inc. Full-time $73,000 - $102,000 Contract

    Nestled in the heart of Canada’s capital city, our region boasts a rich history and specialization in public buildings for government clients and a diverse range of community buildings across our other market sectors. Our expertise shines through in work in the Security and Defence sector. Moreover, we have been privileged to lead historical preservation...


  • Ottawa, Ontario, Canada Miratech Full-time

    Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a...


  • Ottawa, Canada Sun Life Financial Full-time €100,000 - €143,000 Contract

    Build reliable applications at Sun Life using full-stack Java, Spring, React, and native iOS development in a hybrid work model. Support web, mobile, API, and middleware layers across the application lifecycle. As a Senior Software Engineer, you will develop and support applications within Sun Life’s e-Business team and Application Operations Support. The...


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

    Accenture recrute un architecte de solutions Curam pour contribuer à l'innovation des services publics au Canada. Votre rôle impliquera la conception et la supervision d'implémentations techniques. En tant qu'architecte de solutions Curam, vous serez chargé de diriger des projets complexes en vous appuyant sur votre expérience en développement...