developer senior java jobs in Ottawa

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


  • 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, Ontario, Canada OpenText Full-time

    At OpenText, AI is at the heart of everything we do—powering innovation, transforming work, and empowering digital knowledge workers. We are hiring talent AI can't replace to help us shape the future of information management. Join us.Role: Senior Software Developer (Bilingual)Location: Ottawa /Richmond Hill, ON, Canada (Office- based/On-site)The...


  • Ottawa, ON, Canada Canadian Bank Note Company, Limited Full-time

    Canadian Bank Note Company (CBN) is a trusted leader in secure technology solutions for governments and businesses worldwide. The company operates across various business domains, including currency production, border security, civil identity, driver identification and vehicle information, excise control, lottery and charitable gaming. Our 7 Core Principles...


  • Ottawa, Ontario, Canada CIRA Full-time

    Join the team that is building a trusted internet for Canadians! CIRA may be best known for managing the .CA domain but our impact reaches far beyond that. We’re at the forefront of advancing cybersecurity technologies and leading projects that improve the digital experience for users across Canada and the world. Our broad scope of activities is driven by...


  • Ottawa, Ontario, Canada Ciena Corporation Full-time

    As the global leader in high-speed connectivity, Ciena is committed to a people-first approach. Our teams enjoy a culture focused on prioritizing a flexible work environment that empowers individual growth, well-being, and belonging. We’re a technology company that leads with our humanity—driving our business priorities alongside meaningful social,...


  • Ottawa, ON, Canada BlackBerry Full-time $152,000 - $213,000 Contract

    Build scalable Node.js microservices for BlackBerry Radar, using AWS, Redis, MySQL, and Elasticsearch across real-time IoT systems.As a Senior Full Stack Developer, you will help expand Radar’s cloud platform within BlackBerry’s engineering team. Your work spans backend development, data-intensive telemetry systems, React, and architectural decisions....


  • Ottawa, ON, Canada PLATO Testing Inc. Full-time $90,000 - $130,000 Contract

    Who We Are PLATO is Canada’s largest Indigenous‑owned software testing and technology services company. For nearly 30 years, our expert teams have helped our clients deliver reliable products that users enjoy interacting with. Our 100% Canada‑based team brings deep experience in QA, software testing, and IT services, along with a shared commitment to...


  • Ottawa, ON, Canada Quest2Offer Full-time

    Build Magento solutions independently with PHP expertise in a full-time remote setting. Own technical problems from discovery through production delivery.As a Senior Magento Developer, you will identify issues, design solutions, build them, and ship results to production. The work requires commercial Magento and PHP experience, advanced English, and clear...


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

    About Verily Health Inc. At the intersection of technology, data science, and healthcare, Verily Health transforms complex health data into trusted intelligence, enabling health solutions that are more personal, predictive, and precise. Verily’s flagship Governed Health Intelligence platform, Verily Pre, enables healthcare organizations to responsibly...


  • Ottawa, ON, Canada Flexstaf IT Full-time €110,000 - €150,000 Contract

    Drive ServiceNow innovation as a Senior Developer in Nepean, ON. Leverage your expertise in CMDB and Security Operations while working onsite five days a week. Our client is in search of a highly skilled ServiceNow Senior Developer. This role emphasizes hands-on development for CMDB and Security Operations capabilities. You will integrate, configure, and...


  • Ottawa, Ontario, Canada Compunnel Inc. Full-time

    A technology solutions provider in Canada is seeking a skilled Java GCP Developer to join their team. The ideal candidate will design, develop, and deploy cloud-native applications on Google Cloud Platform (GCP), leveraging expertise in Java and modern frameworks. The role emphasizes collaboration and technical proficiency in microservices, containerization,...


  • Ottawa, Ontario, Canada House of Commons of Canada Full-time

    Company DescriptionThe House of Commons Administration delivers outstanding services to Members of Parliament and their employees in support of parliamentary democracy. Our success is made possible by our talented and dedicated workforce. We leverage diversity in all its forms and recognize that everyone has valuable contributions to make and the potential...


  • Ottawa, ON, Canada Telesat Full-time €90,000 - €130,000 Contract

    Workday Finance development at Telesat centers on configuration, integrations, SQL, and secure enterprise reporting. This position is based in Canada. As a Workday Developer, you will support finance-focused configuration, security, reporting, custom integrations, APIs, and user support. The work spans financial processes, HCM exposure, tenant environments,...


  • Ottawa, ON, Canada Jobgether Full-time $90,000 - $100,000 Contract

    We are seeking a highly experienced Senior Automation Developer (SDET) to lead the design and development of scalable automation solutions for complex backend systems, with a focus on Dynamics 365 and enterprise integrations. In this role, you will build reusable Python-based automation frameworks and implement robust testing strategies to validate business...


  • Ottawa, ON, Canada QNX Full-time €109,000 - €152,000 Contract

    Build Node.js microservices for BlackBerry Radar’s Ottawa engineering team, using AWS, Redis, MySQL, and Elasticsearch across real-time systems. As a Senior Full Stack Developer, you will help build Radar’s next-generation cloud platform. Your work spans event-driven systems, telemetry ingestion, React development, and scalable architecture. You will...


  • Ottawa, ON, Canada Jabil Full-time €90,000 - €120,000 Contract

    At Jabil (NYSE: JBL), we are proud to be a trusted partner for the world's top brands, offering comprehensive engineering, supply chain, and manufacturing solutions. With 60 years of experience across industries and a vast network of over 100 sites worldwide, Jabil combines global reach with local expertise to deliver both scalable and customized solutions....


  • Ottawa, Canada Google Full-time €182,000 - €186,000 Contract

    Android infrastructure expertise powers Google developer tools in Waterloo, where Kotlin or Java supports large-scale application development and architecture. Build foundations used across Google mobile applications. As a Senior Android Infrastructure Software Developer on Google’s Core team, you will design and maintain developer infrastructure. Your...


  • Ottawa, ON, Canada TAG HR Full-time €83,000 - €117,000 Contract

    Senior Organizational Health & Culture Consultant Location: Hybrid, in person in Ottawa for employee meetings; all other work remote Language: Bilingual (English and French) Compensation: $60-$85/hr Contract: Part-time/as required, through approximately November 2028 About the Role We are seeking an experienced, bilingual Senior Organizational Health &...


  • Ottawa, ON, Canada BlackBerry Ltd Full-time €109,000 - €152,000 Contract

    Build Node.js microservices for BlackBerry Radar’s Ottawa engineering team, using AWS, Redis, MySQL, and Elasticsearch across real-time systems. As a Senior Full Stack Developer, you will help build Radar’s next-generation cloud platform. Your work spans event-driven systems, telemetry ingestion, React development, and scalable architecture. You will...


  • Ottawa, ON, Canada University of Ottawa Full-time $96,000 - $121,000 Contract

    Follow us on LinkedIn Posting Reason: Replacement of a regular position Job Type: Employee Anticipated Duration in Months (for contracts and temporary assignments): N/A Job Family: Advancement and Alumni Relations # of Open Positions: 1 Faculty/Service - Department: Stakeholder Engagement Campus: Main Campus Union Affiliation: SSUO Date Posted...