Jobs for java backend at Ottawa
498 java backend job listings in Canada. Find daily updated positions from leading job boards.
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Senior Streaming AI Infra Engineer
5 days ago
Ottawa, Ontario, Canada Confluent Inc Full-timeConfluent Inc in Canada seeks a Senior Software Engineer—Streaming AI to design and operate large-scale real-time AI infrastructure on streaming data. You'll own in-place, at-scale serving layers and work across teams to deliver reliable, cost-efficient AI capabilities.Bring 2–5 years of backend experience, strong fundamentals in distributed systems and...
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Technical Lead – Full Stack JavaScript
3 days ago
Ottawa, Ontario, Canada Momentous Full-timeOverviewReports to: Director, TechnologyAbout Rebel: Rebel has been helping people claim their corner of the internet since 1999. We’re on the cusp of a major rebuild; modern stack, cleaner UX, security by default and we’re honest about the rough edges we need to fix. If you’d rather ship than sit in meetings; if untangling gnarly systems, simplifying...
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Senior Software Developer
4 days ago
Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Solace Full-time €135,000 - €165,000 TemporarySolace 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...
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Senior Software Developer
4 days ago
Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Edge Signal Full-time €135,000 - €165,000 TemporarySolace 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...
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Senior Software Developer Premium
15 hours ago
Ottawa, Ontario, Canada Solace Corporation Full-time $135,000 - $165,000 ContractEnterprise 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....
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Principal Engineer, Product Security Premium
3 days ago
Ottawa, Canada Anaplan Full-timeAt Anaplan, we are a team of innovators focused on optimizing business decision-making through our leading AI-infused scenario planning and analysis platform so our customers can outpace their competition and the market. What unites Anaplanners across teams and geographies is our collective commitment to our customers’ success and to our Winning...
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Software Engineer Premium
4 days ago
Ottawa, Ontario, Canada Alignerr Remote Full-time US$20 - US$100 PermanentAbout The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Ottawa to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the expert-level...
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Senior Full Stack Engineer
5 days ago
Ottawa, Ontario, Canada Mission.dev Full-timeRegion: Canada, United States of AmericaThis large-scale retail and home services enterprise operates a portfolio of well-known consumer brands across North America. The organization integrates physical retail locations with expansive digital platforms to provide home merchandise, appliance repair, and maintenance services. It focuses on leveraging...
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Ottawa, Canada Manulife Financial Full-time €86,000 - €136,000 ContractJoin our Manulife Bank technology team and help shape the future of digital banking quality! At Manulife Bank, we're committed to delivering secure, reliable, and exceptional banking experiences that help Canadians achieve their financial goals. As part of our growing Technology team, you'll play a key role in ensuring the quality, performance, reliability,...
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Ottawa, Canada Socket.dev Full-time €150,000 - €153,000 ContractMinimum qualifications: - Bachelor’s degree or equivalent practical experience. - 2 years of experience with cloud development, distributed computing environments, or developing large-scale backend infrastructure. - Experience programming in Java, C++, Python, or Go. Preferred qualifications: - Experience with Docker and containerization. - Experience...
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AI-Powered Application Lead — Senior Manager
4 days ago
Ottawa, Ontario, Canada Accenture Full-timeAccenture's Cloud First - Software Development team seeks a leader experienced in delivering large‑scale AI‑powered web applications and guiding high‑performing development teams. The role blends hands‑on engineering excellence with strategic leadership to help clients adopt cutting‑edge technology. You Are AI‑Powered Application Lead with deep...
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Software Developer II Role at Akamai
5 days ago
Ottawa, ON, Canada Akamai Technologies Full-timeJoin Akamai's cutting-edge team as a Software Developer II, focusing on innovative software solutions for exceptional media delivery. Collaborate with top engineers to enhance system performance. This position in the Edge Platform division involves developing high-performing software while managing upgrades across a global server network. You will be...
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Software Engineer
5 days ago
Ottawa, Ontario, Canada General Dynamics Mission Systems–Canada Full-timeBuild bold. Deliver impact. Win together.At General Dynamics Mission Systems–Canada, we’re not just engineering technology — we’re shaping the future of defence and security. Our teams design and deliver advanced, mission‑critical solutions that enhance national security, strengthen communities, and protect the people we serve.If you’re looking...
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Sr. QA Manual Testing
5 days ago
Ottawa, ON, Canada RELQ TECHNOLOGIES Full-timeRemote – Canada Client Domain – Product-based company - HRMS (Human Resource Management System) applications focused on SaaS-based HRMS solutions for the public sector About The Role We are seeking a Senior Manual QA Engineer with expertise in manual testing and SQL. The ideal candidate has experience working in complex, large-scale enterprise...
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React Native Web
5 days ago
Ottawa, ON, Canada Aarorn Technologies Inc Full-timeJob Title: React Native Web & Mobile Developer Location: Canada (Remote) Employment Type: Contract Pay Rate: CAD$45/HR INC Job Description Seeking a Lead React Native Developer to architect, build, and deliver mobile (iOS/Android) and web applications for healthcare patient- and clinician-facing platforms. This role combines deep React Native expertise with...
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Sr. Principal Software Architect
4 days ago
Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada OpenText Full-timeOverview OpenText is a global leader in information management, where innovation, creativity, and collaboration are the key components of our corporate culture. As a member of our team, you will have the opportunity to partner with highly regarded companies, tackle complex issues, and contribute to projects that shape the future of digital transformation. ...
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Senior Software Developer
5 days ago
Ottawa, ON, Canada Jobtailor Full-time €120,000 - €180,000 Contract- Lead the design and development of extended detection and response (XDR) and DNS-based cybersecurity products and backend services using modern programming languages and frameworks - Turn security and business requirements into secure, scalable software solutions - Implement secure coding practices aligned with industry standards such as the Open Worldwide...
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Software Engineer II
4 days ago
Ottawa, ON, Canada Socket.dev Full-time €82,000 - €148,000 ContractWould you like the opportunity to solve technical challenges? Are you excited about working with cutting-edge technologies? Join our team Our Edge Platform division designs, develops, and operates technology that helps our customers improve their Web and Media content delivery. Leveraging our deployment of servers around the world, we can uniquely solve...
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Principal Software Developer Premium
15 hours ago
Ottawa, Ontario, Canada Solace Corporation Full-time $155,000 - $180,000 ContractEnterprise 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....
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Senior Software Developer II
4 days ago
Ottawa, Ontario, Canada IBM Full-timeIntroduction 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...