java backend developers jobs in Ottawa

2,284 java backend developers job listings in Canada. Find daily updated positions from leading job boards.


  • 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.,...


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

    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, Ottawa Census Division, ON; Ontario, Canada Ehrservices Full-time

    Participate in how our enterprise grade solutions are built, deployed, and operated in a true Agile setting supported by senior developers, testers, and product managers. Proven ability to optimize website performance by appropriately interpreting Core Web Vitals. Ability to write clean, modular, high-performance, reusable code/ UI components/libraries. ...


  • Ottawa, 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...

  • Java GCP Developer

    5 days ago


    Ottawa, 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 ResponsibilitiesDevelop and maintain microservices and cloud-native applications using Java/J2EE, Spring...

  • Lead Java Developer

    5 days ago


    Ottawa, ON, 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, Ontario, Canada Ehrservices Full-time

    Participate in how our enterprise grade solutions are built, deployed, and operated in a true Agile setting supported by senior developers, testers, and product managers.Proven ability to optimize website performance by appropriately interpreting Core Web Vitals.Ability to write clean, modular, high-performance, reusable code/ UI...


  • Ottawa, 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.,...


  • Ottawa, ON, Canada Just Eat Takeaway.com Full-time €102,000 - €128,000 Contract

    Build scalable Java backend services remotely for Just Eat Takeaway.com from Alberta, Manitoba, or Ontario. Apply strong system design expertise. As a Senior Java Developer, you will support the Logistics Areas and Fees team. You will architect, develop, and operate distributed systems for delivery calculations. The work includes Java 21, REST APIs, message...


  • Ottawa, Ontario, Canada S.i. Systems Full-time

    CA$199,000.00–CA$210,735.00 yearly Permanent Full-time We are looking for a Senior Google CCAIP Engineer to build, configure, and test customer contact center solutions on Google's Contact Center AI (CCAI) Platform. The role focuses on implementing approved business and technical specifications, including DTMF IVR menus, call flows, queue configurations,...

  • Backend Developer

    6 days ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada BUMP Full-time €75,000 - €86,000 Temporary

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

    Collaborate with your pod — a small, focused team of developers — to build and maintain IAM capabilitiesContribute to the backend codebase with an eye toward reliability, scalability, and securityParticipate in technical design discussions and help break down projects into clear, actionable tasksIdentify and suggest improvements to our authentication and...


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

    Advance your career with SA Technologies Inc. as a Java/J2EE Developer. This full-time position emphasizes developing sophisticated web applications using Java technologies across multiple platforms. As a Java/J2EE Developer, you will apply your knowledge of application development and technical frameworks in a client-focused environment. With a minimum of...

  • Software Engineer

    3 days ago


    Ottawa, ON, Canada Affirm, Inc. Remote Full-time $70,000 - $95,000 Contract

    The Batch Developer Experience team makes batch development and testing faster and more reliable at affirmAs a developer on this team you will partner with product and infrastructure engineers to build the tools and systems that streamline workflows, strengthen testing and ultimately improve the reliability of affirm’s critical batch workloadsWith the...


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

    Java Full Stack Developer Location: Greater Toronto Area (4 days onsite) Qualifications Strong experience in Java backend development Hands‐on experience with frontend frameworks such as Angular and Vue.js Solid understanding of web accessibility standards (WCAG, AODA, etc.) Experience developing and consuming REST APIs Familiarity with modern web...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Jobgether Full-time €60 - €68 Temporary

    This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Java + SQL + Angular Developer based in Canada. The Java + SQL + Angular Developer will play a key role in designing, developing, and maintaining scalable, high-performance enterprise applications in a fully remote...


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

    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...

  • Backend Developer

    5 days ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Amuse Full-time €85,000 - €105,000 Temporary

    This range is provided by Amuse. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $85,000.00/yr - $105,000.00/yr Amuse is a platform that helps people discover local arts and culture. Think of it as your personal travel guide: but instead of trying to lecture you for an hour, it...


  • Ottawa, ON, Canada Jobgether Full-time

    This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Java + SQL + Angular Developer based in Canada.The Java + SQL + Angular Developer will play a key role in designing, developing, and maintaining scalable, high-performance enterprise applications in a fully remote environment....


  • Ottawa, Ontario, Canada Iris Software Inc. Full-time

    Java Full Stack DeveloperLocation: Greater Toronto Area (4 days onsite)QualificationsStrong experience in Java backend developmentHands‐on experience with frontend frameworks such as Angular and Vue.jsSolid understanding of web accessibility standards (WCAG, AODA, etc.)Experience developing and consuming REST APIsFamiliarity with modern web development...