java backend developers jobs in Ottawa

2,278 java backend developers job listings in Canada. Find daily updated positions from leading job boards.


  • Ottawa, ON, Canada OpenText Full-time $110,000 - $150,000 Contract

    Build secure backend services with C++ and Java at OpenText, working onsite in Ottawa or Richmond Hill, Ontario. French and English are required.As a Senior Backend Software Developer, you will evolve OpenText’s public, multitenant SaaS cloud offering. The platform serves healthcare, financial, and government organizations with high availability, security,...

  • Backend Developer

    10 hours ago


    Ottawa, ON, Canada BUMP Full-time

    Compensation: CAD 75,000 - CAD 86,000 - yearly Company Description BUMP provides secure charitable lottery and fundraising platform solutions to most recognizable professional sports foundations and well-known and distinguished not-for-profits across North America. Our Mission is to be the most valued partner to charities and not-for-profits, providing...

  • Java Developer

    2 days ago


    Ottawa, ON, Canada SA TECHNOLOGIES Full-time $60,000 - $80,000 Contract

    SA Technologies Inc. (www.satincorp.com) is a market leader and one of the fastest growing IT consulting firms with operations in US, Canada, Mexico & India. SAT is an Oracle Gold Partner, SAP Services Partner & IBM Certified enterprise.All SA Technologies requirements are Direct Client Requirements from IT Hiring Managers. We guarantee you the best rate for...

  • Backend Developer

    2 days ago


    Ottawa, ON, Canada Canadian Bank Note Co. Full-time $75,000 - $86,000 Contract

    Compensation: CAD 75,000 - CAD 86,000 - yearly Company Description BUMP provides secure charitable lottery and fundraising platform solutions to most recognizable professional sports foundations and well-known and distinguished not-for-profits across North America. Our Mission is to be the most valued partner to charities and not-for-profits, providing...


  • 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, Ontario, Canada Talent Transformation Group Full-time

    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...

  • Backend Developer

    2 days ago


    Ottawa, Ontario, Canada CGI Full-time $80,000 - $130,000 Contract

    Position Description: Backend Developer (AWS) . Reliability Clearance granted preferably, or eligible based on 5+ years residing in Canada . Must be located in the NCR: Ottawa, ON/Gatineau QC or within commuting distance Your future duties and responsibilities: Key Responsibilities . Design, develop, test and maintain backend services and...


  • Ottawa, ON, Canada BUMP Full-time

    Build secure backend services with PHP and Laravel at BUMP in a hybrid, permanent full-time Backend Developer role. Work across APIs, databases, and production systems.On BUMP's Prediction Markets team, you will support a multi-tenant platform designed for Latin American markets. The work includes REST and GraphQL APIs, PostgreSQL databases, queue-driven...


  • Ottawa, ON, Canada IBM Full-time $70,000 - $110,000 Contract

    Design backend software solutions at IBM Software, using component development and unit testing within an Agile, collaborative environment. Contribute to products shaping digital transformation.As a Software Developer: Generalist, you will design, develop, test, and deliver offerings with leading-edge or proven technologies. You will understand stakeholder...


  • Ottawa, ON, Canada Fullscript Full-time $90,000 - $130,000 Contract

    Join a dedicated team of developers focused on identity and access management (IAM) as a Backend Developer. Contribute to building reliable, scalable IAM capabilities and solve complex authentication issues. This is a senior backend role that requires over five years of software development experience. You will work on IAM systems with a collaborative team,...


  • Ottawa, ON, Canada OpenText Full-time $98,000 - $147,000 Contract

    OpenText is seeking a Senior Backend Software Developer to join our cloud SaaS platform. The role focuses on building and evolving multi-tenant services in C++ and Java, with emphasis on security, performance, and scalable design.You will work in an Agile environment, collaborate across teams, and contribute to AI-powered features. Applicants must be fluent...


  • Ottawa, ON, Canada Agility-PR-Solution Remote Full-time $65,000 - $75,000 Contract

    Build Java services and content pipelines remotely with Agility PR Solutions. Work with Kafka, REST APIs, and web integrations supporting online media content.As a Junior Software Developer, you will help create systems that collect, process, and deliver web content. You will work with product owners and developers on distributed systems, search indexing,...


  • 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...


  • 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 Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision! Full-time

    OverviewFull Stack Developer – FrontendJob Description: Full stack (front end) Developer - 7-8 yearsMinimum duration - 1 yearLocation - RemoteClient develops and manufactures chemicals, plastic resins and end-products that make everyday life safer, healthier, and easier.ResponsibilitiesDevelop and maintain scalable, performant, and user-friendly front-end...


  • Ottawa, ON, Canada Agility Remote Full-time $92,000 - $106,000 Contract

    Develop Java backend systems and RESTful APIs remotely for Agility PR Solutions, integrating LLMs and modern agent frameworks.This Junior Software Developer role focuses on backend engineering, artificial intelligence, and distributed systems. You will address large-scale data processing, distributed workloads, and intelligent orchestration. Your work...

  • Lead Java Developer

    4 days ago


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

    At Flexspring, you will have the autonomy and flexibility to tackle your role in a way that is right for you. We foster a learning culture that will allow you to develop new skills and progress in your career. Who We Are Flexspring is an iPaaS (Integration Platform as a Service) company specializing in HR data integrations. We partner with HR teams and HR...


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

    Experience in J2EE development, Integration with Murex, Bloomberg, handling swift Messages, query Optimization, Jobs Schedulers, file processing for batch interfaces, API integrations and Issues debugging. Ability to work with Linux, SQL Server. Experience working with high performance enterprise applications required. Financial industry experience, viz.,...

  • Java GCP Developer

    4 days ago


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

    We are seeking a skilled Java GCP Developer to join our dynamic team. The ideal candidate will design, develop, and deploy cloud-native applications on Google Cloud Platform (GCP), leveraging their expertise in Java and modern development frameworks. Key Responsibilities Develop and maintain microservices and cloud-native applications using Java/J2EE,...


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

    Java development and distributed systems define this office-based Full Stack Software Developer role at YuJa, Inc., with standard Monday-to-Friday hours. YuJa seeks a developer with strong software design, development, and testing skills. You will work across Java, J2EE, EJBs, JSP, Servlets, JDBC, Eclipse, and JBoss. The role also involves distributed...