Jobs for backend java developer at Ottawa

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


  • Ottawa, Ontario, Canada Ericsson Full-time

    Grow with us Business Intelligence Developer co-op Location: Ottawa, ON. Duration: 8 – 16 months (for co-ops) | 8 months (for interns, with potential for extension). Start date: May 4th, 2026. Please upload your unofficial transcript when applying. (Use the "Cover letter" uploading tab.) Please indicate in your resume or a cover letter how many months you...


  • Ottawa, Ontario, Canada Black Pen Recruitment Full-time

    Our client’s Microsoft Business Solutions team is a Microsoft Gold Partner and leader in Microsoft software implementations for medium to large organisations, providing their clients with the ability to keep up with the ever-changing digital world by implementing Microsoft’s Enterprise Resource Planning (ERP) and Customer Engagement (CE) software from...


  • Ottawa, Ontario, Canada Neura Market Full-time

    1Password is seeking an Intermediate Developer on the Everyday Experience team. You will own complex backend features, work across surfaces and services, and apply AI tooling to accelerate development. This role is remote within Canada and the US, with a focus on reliability and user‐facing quality.Ideal candidates bring strong Rust experience, plus...


  • Ottawa, Ontario, Canada Constellation Dealer Group Full-time

    A North American software provider is seeking a Senior Developer to design and build AI-native systems that impact business outcomes. The role emphasizes collaborative system design and engineering leadership, with a focus on creating efficient developmental workflows. Candidates must have at least 5 years of software engineering experience, strong backend...


  • Ottawa, Ontario, Canada Solace Full-time

    Join the forefront of technology as a Senior Software Developer specializing in AI and integration. Collaborate in a hybrid work model to develop real-time event-driven architectures that enhance user interaction and system efficiency. As a key technical leader, your focus will be on the Solace Agent Mesh, blending AI technologies into innovative solutions....

  • Angular Developer Premium

    16 hours ago


    Ottawa (Centre Town), Ottawa (Centre Town), Canada Thinkpivot Full-time

    Work on Contract with a Global Enterprise Consulting company for a public sector end client based out of Ottawa.   Previous public sector contract experience is preferred but not mandatory. ​ The Java Developer may be responsible for but is not limited to; Designing and developing high-volume, low-latency applications for mission-critical...


  • Ottawa, Ontario, Canada Unit Corporation Full-time

    CFMWS – WHERE PURPOSE MEETS PASSION!At Canadian Forces Morale and Welfare Services (CFMWS), we’re more than just a workplace; we’re a proud community dedicated to supporting Canadian Armed Forces members, veterans and their families in their daily lives. We carefully curate and provide programs and services designed to meet their unique needs and...


  • Ottawa, Ontario, Canada Themis Solutions Inc. Full-time

    Senior Software Developer - Knowledge Extraction TeamClio is the global leader in legal AI technology, empowering legal professionals and law firms of every size to work smarter, faster, and more securely.We are currently seeking a Senior Software Engineer, AI to join our Knowledge Extraction Team.The Senior Software Engineer, AI is a hands‐on technical...


  • Ottawa, Ontario, Canada Clover Health Full-time

    Become a key player in healthcare innovation as a Senior Software Developer. Your skills will help forge systems that improve healthcare delivery and outcomes for patients through technology.As a Senior Software Developer, you will collaborate with various teams to create impactful solutions that enhance the workings of primary care. This role emphasizes...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Constellation Dealer Group Full-time €150,000 - €185,000 Temporary

    A North American software provider is seeking a Senior Developer to design and build AI-native systems that impact business outcomes. The role emphasizes collaborative system design and engineering leadership, with a focus on creating efficient developmental workflows. Candidates must have at least 5 years of software engineering experience, strong backend...


  • Ottawa, Canada National Research Council Canada Full-time US$103,911 - US$130,061 Contract

    Priority will be given to the following designated employment equity groups: women, Indigenous Peoples* (First Nations, Inuit and Métis), persons with disabilities and racialized persons*.   * The Employment Equity Act, which is under review, uses the terminology Aboriginal peoples and visible minorities.   Candidates are asked to self-declare when...

  • Frontend/UI Developer Premium

    16 hours ago


    Ottawa, Ontario, Canada Larus Technologies Full-time US$80,000 - US$90,000 Contract

    Job SummaryFull-time: 37.5 Hours per week, Monday to FridayLocation: Ottawa Office (Up to 3 days per week), 70 Laurier Ave West, Suite 310, Ottawa, ON K1P 5V5 and Ottawa-based Home Office, or, remote if located outside of the National Capital Region.Reporting To: Director of TechnologySalary Range: $80,000-90,000Type of Vacancy: NewWe are looking for a...


  • Ottawa, ON, Canada IBM Full-time $95,000 - $130,000 Contract

    Introduction At IBM Software, we transform client challenges into solutions. Building the world’s leading AI-powered, cloud-native products that shape the future of business and society. Our legacy of innovation creates endless opportunities for IBMers to learn, grow, and make an impact on a global scale. Working in Software means joining a team fueled by...


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

    Join a unique position as an Experienced AI Developer focused on delivering groundbreaking AI solutions. This fully remote role allows you to impact complex enterprise workflows directly. This is an opportunity for a Senior AI Developer in Canada to design, test, and implement production-grade AI systems while contributing to the development of intelligent...


  • Ottawa, ON, Canada Solace Corporation Full-time €85,000 - €105,000 Contract

    Solace Corporation is hiring a Junior Software Developer to join our API & Applications team. You will develop multi-language SDK client libraries (Java, Python, C, C#, JavaScript, Go) powering our event-driven architectures. A key focus is accelerating the Solace Schema Registry and its serialization/deserialization libraries. You will build libraries,...

  • Intermediate Software Developer Premium

    16 hours ago


    Ottawa, Canada ADGA Group Consultants Full-time

    Job DescriptionREF: 007ADGA has an immediate opportunity for an Intermediate Software Developer to support the Military Command Software Centre (MCSC). The MCSC manages a suite of mission-critical applications for the Canadian Armed Forces (CAF), ensuring 24/7 availability and continuous evolution to meet changing operational requirements. These applications...


  • Ottawa, Ontario, Canada Groupe SII Full-time

    Groupe SII Canada is seeking a Software Developer to contribute to innovative, cross-platform software solutions in an agile, collaborative environment in Ottawa. The successful candidate will work with development, QA, security, support, and documentation teams across Linux, Windows, and Unix ecosystems.You'll design and implement software components using...


  • Ottawa, Ontario, Canada Themis Solutions Inc. Full-time

    Senior Software Developer, Voice & MessagingClio is the global leader in legal AI technology, empowering legal professionals and law firms of every size to work smarter, faster, and more securely.We are currently seeking a Senior Software Developer to join our rapidly growing Engineering team. This role is for someone who is passionate about building...


  • Ottawa, Ontario, Canada Genius Innovation Lab Full-time

    Step into a pioneering role as a Full Stack Developer, focusing on rapid prototyping and AI integration. Utilize your creativity and technical prowess to develop innovative tools that enhance team productivity and workflows.This position requires a highly versatile engineer ready to take on diverse challenges. You will work on MVP-level internal tools like...


  • Ottawa, Ontario, Canada Life360 Full-time

    About Life360Life360's mission is to keep people close to the ones they love. Our category-leading mobile app and Tile tracking devices empower members to protect the people, pets, and things they care about most with a range of services, including location sharing, safe driver reports, and crash detection with emergency dispatch. Life360 serves...