developer senior java jobs in Ottawa

10,000 developer senior java job listings in Canada. Find daily updated positions from leading job boards.

  • Java GCP Developer

    5 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 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, 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,...

  • 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 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, 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...

  • 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...


  • 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, 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...

  • Senior Developer

    1 day ago


    Ottawa, ON, Canada Adecco Full-time

    Join to apply for the Senior Developer role at Adecco Recruitment Consultant @ Adecco | Human Resources, HRM, Training and Development | CHRP in process Adecco is currently recruiting for a Senior Developer. This is a 6-month contract opportunity with possibility of extension. The opportunity is a remote role for the duration of the contract, with the...


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

    About the Company Our client is an established FinTech software provider with more than 25 years of experience, developing banking technology for regulated financial institutions across international markets. The company builds secure and scalable platforms covering core banking, payments, financial integrations, and back-office operations. Its systems...


  • 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 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, Ontario, 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, 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...

  • Senior Java, SQL

    5 days ago


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

    Jobgether is seeking a Java + SQL + Angular Developer based in Canada to design, develop, and maintain scalable enterprise applications in a fully remote environment. You will contribute to the full software development lifecycle, from technical design to production support, using Java, Spring Boot, Angular, and relational databases to deliver secure,...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada S.i. Systems Full-time €199,000 - €210,735 Temporary

    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...

  • Senior Java, SQL

    5 days ago


    Ottawa, ON, Canada Jobgether Full-time

    Jobgether is seeking a Java + SQL + Angular Developer based in Canada to design, develop, and maintain scalable enterprise applications in a fully remote environment. You will contribute to the full software development lifecycle, from technical design to production support, using Java, Spring Boot, Angular, and relational databases to deliver secure,...


  • 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...