Jobs for java backend developer at Ottawa

401 java backend developer job listings in Canada. Find daily updated positions from leading job boards.


  • Ottawa, Ontario, Canada Alpaca Remote Full-time

    Who We Are: Alpaca is a US-headquartered, global leader in agent-first brokerage infrastructure for stocks, ETFs, options, crypto, fixed income, 24/5 trading, and more. Amongst our subsidiaries, Alpaca is a licensed financial services company, serving hundreds of financial institutions across 40 countries with our institutional-grade APIs. This includes...

  • Intermediate Software Developer Premium

    2 weeks ago


    Ottawa, Ontario, Canada SRC Can Full-time US$80,000 - US$105,000

    The Syracuse Research Corporation (SRC) is celebrating 60 years of redefining possible.The company was originally formed to provide innovative products and seasoned analysis to solve complex Electronic Warfare (EW) challenges faced by the US Government and its Armed Forces. Since 2016, SRC has expanded operations into Australia, Canada...

  • Senior Software Developer Premium

    2 weeks ago


    Ottawa, Ontario, Canada CIRA Full-time US$117,000 - US$130,000

    Join the Cyber-DNS team at CIRA and play a key role in advancing Canada’s cybersecurity and DNS infrastructure! Our Cyber-DNS team is dedicated to protecting Canadians online by delivering cutting-edge solutions. You’ll tackle projects that make a real difference—including empowering users with CIRA Cybersecurity Awareness Training, securing household...

  • Angular Developer Premium

    2 weeks 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...

  • Senior Software Developer Premium

    2 weeks ago


    Ottawa, Canada ADGA Group Consultants Full-time

    Company DescriptionADGA Group is a Canadian-owned defence and security company that provides integrated, mission-critical technical solutions to Government and industry, specializing in C5ISRT, simulation and training, cyber and infrastructure security, and program delivery. With nearly 60 years of experience, ADGA supports federal clients and Canada’s...

  • Intermediate Software Developer Premium

    2 weeks ago


    Ottawa, Ontario, Canada Duke Full-time US$75,000 - US$88,000

    Job Title: Intermediate Software Developer On-site/ Remote/ Hybrid: Onsite Location: Ottawa, ON Job Type: Permanent Salary: $75,000-$88,000 CAD Annually There is 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...

  • Intermediate Software Developer Premium

    2 weeks ago


    Ottawa, Ontario, Canada March Networks Full-time US$95,000 - US$110,000

    DescriptionAt March Networks, our goal is to create a positive working environment where all of our employees can thrive. When you join our team, you’ll enjoy flexibility and support for a healthy work-life balance, as well as the professional development opportunities needed to advance your career. You’ll be part of a growing global technology company...

  • Senior Software Developer Premium

    2 weeks ago


    Ottawa, Canada NAV CANADA Full-time US$127,829 - US$160,581

    Job Posting TitleSenior Software DeveloperJob CategorySystems EngineeringLanguage RequirementsEnglish / AnglaisEnglish is required / L'anglais est requisFlexible Work Agreement TypeHybrid / HybridePosting End Date2026-08-03Job GradePIPSC-4Pay Range$127,829 - $160,581Job SummaryLead the planning, organization, and execution of corporate system changes and...

  • Software Development Manager Premium

    2 weeks ago


    Ottawa, Ontario, Canada Lightspeed Commerce Remote Full-time US$170,000 - US$185,000

    Hi there! Thanks for stopping by 👋Are you actively looking for a new opportunity? Or just checking the market? Well… you might just be in the right place!Lightspeed Financial Services is looking for a Software Development Manager in North America to grow and lead our technical team within the Financial Services organization.Reporting to the Director of...

  • Junior AI Software Engineer Premium

    2 weeks ago


    Ottawa, Ontario, Canada Agility PR Solutions Remote Full-time $65,000 - $75,000

    About the Role As a Junior Software Developer (AI & Agentic Systems), you will design and implement cutting-edge agentic workflows and AI-driven applications. This role sits at the intersection of software engineering, artificial intelligence, and distributed systems—focused on building intelligent automation that empowers users to orchestrate complex...

  • Sr. Business System Analyst Premium

    2 weeks ago


    Ottawa, Ottawa, Canada MGIS Full-time

    We are seeking a Level 3 Business System Analyst to support Director General Human Capital Management Modernization – Military (DGHCMM-M). This role will help map a designated Military Personnel Management System (MPMS) capability — including its end-to-end workflows, data, and system integration dependencies — to build a clear,...

  • Principal Software Developer Premium

    2 weeks ago


    Ottawa, Ontario, Canada Solace Corporation Full-time US$155,000 - US$180,000

    Enterprise AI is moving from pilots to production, and the constraint is no longer the model — it's the data. Agents are only as good as what they can sense, trust, and act on in the moment, and real-time, event-driven data is becoming the foundation every serious AI system runs on.   Solace is the leading platform for the enterprise AI era....

  • Software Developer Premium

    2 weeks ago


    Ottawa, Ontario, Canada Solace Corporation Full-time US$95 - US$140

    Enterprise AI is moving from pilots to production, and the constraint is no longer the model — it's the data. Agents are only as good as what they can sense, trust, and act on in the moment, and real-time, event-driven data is becoming the foundation every serious AI system runs on.   Solace is the leading platform for the enterprise AI era....


  • Ottawa, Ontario, Canada Calian in Space & Technology Full-time $126,000 - $136,000

    About Calian At Calian, we help organizations overcome obstacles, manage risks, and drive progress. Since 1982, we’ve grown from a small consulting firm into a trusted global company across defence, space, health, nuclear energy, public safety, and government. We create innovative solutions that tackle complex challenges and help organizations and...

  • Sr. Web Developer Premium

    2 weeks ago


    Ottawa, Canada Esri Full-time US$94,500 - US$138,600

    Overview AEC firms and infrastructure owner/operators increasingly demand seamless integration between GIS data and BIM models to improve all aspects of asset design, construction, and operation. The global demand for housing and the need for roads, energy, and water to support them requires innovative workflows that help owners, engineers, planners, and...

  • Frontend/UI Developer Premium

    2 weeks ago


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

    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, Ontario, Canada Magnet Forensics Remote Full-time

    Who We Are; What We Do; Where We’re Going   Magnet Forensics is a global leader in the development of digital investigative software that acquires, analyzes, and shares evidence from computers, smartphones, tablets, and IoT-related devices. We are continually innovating so our customers can deploy advanced and effective tools to protect their companies,...

  • Junior Algorithms Developer- C++ Premium

    2 weeks ago


    Ottawa, Ontario, Canada Kinaxis Full-time US$96,000 - US$146,000

    About KinaxisAre you looking to join an innovative, market-leading company where you can truly elevate your career? At Kinaxis we are serious about culture, we are serious about technology, we are serious about customers, and we are serious about not taking ourselves too seriously. If you are looking to be part of an incredible growth story, then we...

  • Intermediate Software Developer Premium

    2 weeks 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...

  • Software Development Manager Premium

    2 weeks ago


    Ottawa, Canada Viavi Solutions Full-time

    Summary: VIAVI (NASDAQ: VIAV) is a global provider of network test, monitoring and assurance solutions for telecommunications, cloud, enterprises, first responders, military, aerospace, and railway. VIAVI is also a leader in light management technologies for 3D sensing, anti-counterfeiting, consumer electronics, industrial, automotive, government and...