java backend jobs in Ottawa

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


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

    Senior Routing Engine Developer (CX Platform) ~ Full-time Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at...


  • Ottawa, Canada Sony Interactive Entertainment Inc. Full-time €115,000 - €172,000 Contract

    Sr. Software Development Engineer in Test, AI/ML Why Sony Interactive Entertainment? Sony Interactive Entertainment isn't just the Best Place to Play - it's also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we're part of a proud legacy of innovation and...


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

    Banking QA automation expertise meets Java or Python development in this Senior QA Engineer III role focused on complex enterprise applications.You will design scalable frameworks and automated suites for APIs, backend services, Kafka, ETL pipelines, databases, and file integrations. The role requires financial services experience, strong SQL, and hands-on...


  • Ottawa, ON, Canada Myticas Consulting Inc. Full-time $90,000 - $130,000 Contract

    Banking QA automation expertise meets Java or Python development in this Senior QA Engineer III role focused on complex enterprise applications.You will design scalable frameworks and automated suites for APIs, backend services, Kafka, ETL pipelines, databases, and file integrations. The role requires financial services experience, strong SQL, and hands-on...


  • Ottawa, ON, Canada Miratech Group Full-time €120,000 - €180,000 Contract

    Senior Routing Engine Developer (CX Platform) - Full-time Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at...


  • Ottawa, ON, Canada Domino Data Lab Full-time $130,000 - $190,000 Contract

    Shape Domino’s relationship-based authorization platform with SpiceDB, Go, Kubernetes, and enterprise-scale identity architecture. Influence foundational systems used across regulated industries.As Staff Software Engineer, you will set direction for Domino’s Identity and Access platform. You will extend fine-grained authorization primitives, guide...


  • Ottawa, Canada Verily Life Sciences LLC Full-time €147,000 - €165,000 Contract

    Who We Are Verily Health is a data platform and technology company purpose-built to power AI-enabled precision health solutions that accelerate research and improve care for individuals and communities. Uniquely positioned at the intersection of technology, data science, and healthcare, Verily transforms multimodal health data into insights, models, and...


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

    Senior Routing Engine Developer (CX Platform) ~ Full-time Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at...


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

    Junior Software Developer (Content Integration & Data Pipelines) Company Overview Agility PR Solutions provides today’s communicators with powerful and intuitive AI powered media outreach, monitoring, and measurement solutions. For almost twenty years, Agility has helped clients from across industries and continents discover relevant journalists and...

  • Software Developer

    2 days ago


    Ottawa, ON, Canada Agility-PR-Solution Remote Full-time $75,000 - $110,000 Contract

    Software Developer (Content Integration & Data Pipelines)Company OverviewAgility PR Solutions provides today’s communicators with powerful and intuitiveAI poweredmedia outreach, monitoring, and measurement solutions. For almost twenty years, Agility has helped clients from across industries and continents discover relevant journalists and influencers, make...

  • QA Automation Engineer

    11 hours ago


    Ottawa, ON, Canada RELQ TECHNOLOGIES Full-time

    Job Title: Sr. QA Automation Engineer Location: Canada (Remote) Employment Type: Contract Job Summary We are looking for a skilled QA Automation Engineer to design, develop, and maintain automated test frameworks and scripts to ensure high-quality software delivery. The ideal candidate will work closely with developers, product owners, and DevOps teams in an...


  • Ottawa, Ontario, Canada Solace Corporation Full-time

    Enterprise AI is moving from pilots to production, and the constraint is no longer the model —it'sthe 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 thefoundationevery serious AI system runs on.Solace istheleadingplatform for the enterprise AI era. Established enterprises...


  • Ottawa, ON, Canada Akamai Full-time €120,000 - €217,000 Contract

    Are you passionate about cutting edge technology? Do you enjoy working with a diverse multinational team of engineering talents? Join our Cloud Data Services team! Our Cloud Data Services team designs, builds, and operates high-reliability, high-scale data services and pipelines powering core Akamai platform capabilities. The team owns systems that...


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

    About Us Kumaran Systems: Engineering Future-Ready Transformations Since 1992, Kumaran Systems has been helping enterprises bridge the past and the future, reimagining legacy systems and embracing AI-led possibilities. With over 34 years of delivery excellence, we specialise in re-engineering core applications, driving cloud transformation, and building...


  • Ottawa, ON, Canada Altis Full-time €110,000 - €117,000 Contract

    Job Title: Senior Java Developer (Level 3) Location: Ottawa, Ontario (On-site Vanier location) Duration: Contract (1 year, with up to three additional one-year option periods) Security Clearance: Must meet Enhanced Reliability security requirements Compensation: 80-85/hr INC About the Opportunity We are seeking experienced Senior Java Developers to support...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Solace Corporation Full-time €135,000 - €165,000 Temporary

    Enterprise AI is moving from pilots to production, and the constraint is no longer the model —it'sthe 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 thefoundationevery serious AI system runs on. Solace istheleadingplatform for the enterprise AI era. Established...


  • Ottawa, Ontario, Canada Solace Full-time

    Solace helps companies connect and integrate all of their assets through the power of event-driven architecture. Our technology makes it easy to unlock data silos and capture events occurring across large enterprises; stream information about those events everywhere it needs to be in real-time; and give the apps, AI agents and people who receive it the power...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Accenture Full-time €100,300 - €216,700 Temporary

    Role Description You build the systems that actually make AI work in enterprise environments, not demos, not prototypes that stall after a pilot, but production agentic architectures running inside real client organizations. The difference between an AI Developer and what we are looking for is straightforward: you have shipped a multi-agent system in...

  • Software Engineers

    4 days ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Abroad Pathway Immigration Consultant Full-time

    Job description Build. Code. Grow. Your Next Software Engineering Opportunity Starts Here! Were hiring Software Engineers & Software Developers who are passionate about technology, problem-solving, and building real-world software solutions. Whether your expertise is in Python, Java, JavaScript, React, Node.js, Backend, Frontend, Full Stack, APIs,...


  • Ottawa, ON, Canada Myticas Consulting Inc. Full-time $90,000 - $130,000 Contract

    Senior QA Engineer III – Automation | Banking | API | Kafka | ETL Opportunity We are seeking a Senior QA Engineer III with strong hands-on test automation and banking/financial services experience to support complex enterprise applications and integration environments. What You’ll Do Design, build, and enhance scalable automation frameworks from...