Principal Software Engineer Java jobs in Ottawa – Browse 173 openings on RoboApply Jobs

Principal Software Engineer Java jobs in Ottawa

Open roles matching “Principal Software Engineer Java” with location signals for Ottawa. 173 active listings on RoboApply Jobs.

173 jobs found

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Veeva Systems Inc. logo
Full-time|Hybrid|Canada - Ottawa

As a trailblazer in the industry cloud sector and one of the fastest-growing enterprise SaaS companies, Veeva is dedicated to expediting the delivery of life-saving therapies to patients. With over $2 billion in revenue last year, we operate as a public benefit corporation (PBC) that balances the needs of our customers, employees, society, and investors. Thi…

Dec 21, 2023
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Veeva Systems Inc. logo
Java Software Engineer

Veeva Systems Inc.

Full-time|Hybrid|Canada - Ottawa

Join Veeva Systems, a leader in the industry cloud space, dedicated to expediting the delivery of therapies to patients worldwide. We are one of the fastest-growing SaaS companies, having achieved over $2 billion in revenue last year and with significant growth potential ahead.Our core values—Do the Right Thing, Customer Success, Employee Success, and Speed—drive our mission. Veeva made history in 2021 by becoming a public benefit corporation, committed to balancing the needs of customers, employees, society, and investors.We embrace flexibility through our Work Anywhere policy, allowing you to choose the best environment for your success, whether at home or in the office.Be part of our mission to transform the life sciences industry and create a positive impact on our customers, employees, and communities.The RoleWe are seeking enthusiastic Software Engineers to join our high-energy team. You will design and implement innovative product features for our cloud applications while addressing significant technical scaling challenges for our expanding life sciences customer base.

Dec 21, 2023
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Lightspeed Commerce Inc. logo
Principal Software Developer

Lightspeed Commerce Inc.

Full-time|On-site|Ottawa, ON, Canada

Hello! We appreciate your interest in joining us at Lightspeed! Are you in search of an exciting new opportunity or exploring the job market? If so, you may have just found the perfect fit! As a hands-on Principal Software Developer, you will lead the design and architecture of vital system components for our flagship Lightspeed Retail product, utilized by thousands of merchants globally. You will play a critical role in creating innovative solutions that address customer needs while enhancing the engineering craft throughout the organization by offering technical guidance, promoting best practices, and mentoring fellow engineers. Your goal will be to empower teams to build toward a sustainable architecture. Key Responsibilities Design and implement well-structured, scalable systems to support new initiatives. Evaluate existing systems and infrastructure, identifying areas for improvement to enhance architecture, minimize redundancy, and increase system performance and reliability. Identify recurring issues leading to incidents and overhead, and develop actionable plans to mitigate these challenges. Drive enhancements in system reliability and performance. Refine development practices across the board, including design reviews, testing, deployment, and incident management. Conduct architectural deep-dives and mentor key members across all service teams. Contribute to fostering a high-performance culture within the Retail organization as a senior member of the engineering team. Collaborate with the wider team to meet organizational objectives, even if it involves tasks outside your immediate role. Qualifications 15+ years of professional software development experience. 5+ years serving as a technical leader for multiple teams. 2+ years managing architecture across teams of 35+ engineers. Proven track record of developing business-critical systems at scale, particularly in cloud environments. Experience delivering significant outcomes under tight deadlines. Proficiency in multiple technology stacks, including but not limited to Go, PHP, Java, Ruby on Rails, and Python. Excellent written and verbal communication skills, with a knack for articulating ideas clearly. Able to facilitate technical discussions, navigate diverse opinions, and make prompt decisions.

Mar 9, 2026
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Veeva Systems, Inc. logo
Full-time|Hybrid|Canada - Ottawa

Veeva Systems, a trailblazer in the industry cloud sector and one of the fastest-growing enterprise SaaS companies, is dedicated to supporting life sciences companies in expediting the delivery of therapies to patients. As a public benefit corporation, we are committed to harmonizing the interests of our customers, employees, society, and investors, providing a unique opportunity to develop products that empower our clients to operate more efficiently and safely, ultimately making a direct impact on patients' lives globally.Join our innovative engineering team as a Senior Java Engineer, and take the lead in creating robust, enterprise-scale applications utilizing cutting-edge open-source technologies. You will face intricate challenges, take ownership of your solutions, innovate swiftly, and witness your contributions accelerating progress in the life sciences sector.We are seeking candidates who possess:- A solid foundation in enterprise Java development.- A strong enthusiasm for modern open-source technologies.- Proven experience in enterprise software or high-growth technology environments.Thrive in our Work Anywhere environment: We promote a flexible work culture allowing you to work remotely or in-office across Canada or the US, ensuring efficient collaboration within your product team's time zone.Be part of a mission-driven organization transforming the life sciences industry.

Dec 21, 2023
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Lightspeed Commerce Inc. logo
Full-time|Hybrid|Ottawa

Hello! We're thrilled you're considering an opportunity with us! Are you seeking a new challenge or simply exploring your options? You may be in the right spot!As a Principal Software Developer, you will play a pivotal role in shaping the design and architecture of essential system components for our flagship Lightspeed Retail product, which serves thousands of merchants globally. Your contributions will directly influence our ability to deliver innovative solutions tailored to customer needs. Additionally, you will elevate engineering excellence throughout the organization by offering technical guidance, championing best practices, mentoring fellow engineers, and empowering teams to build sustainable architectures.This position is open to candidates located in Canada or the USA, and you should be available to work within EST/EDT hours. We provide flexible work options, including fully remote, partially remote, or fully office-based settings (in cities with local offices).

Jan 28, 2026
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Sectigo logo
Full-time|On-site|Ottawa

Join our dynamic team at Sectigo as a Principal Software Engineer specializing in Trust Infrastructure. In this pivotal role, you will lead the development of innovative software solutions that enhance our trust infrastructure capabilities. Your expertise will drive the design and implementation of secure, scalable systems that meet the evolving needs of our clients.You will collaborate with cross-functional teams, providing technical guidance and mentorship to junior engineers. Your contributions will directly impact the security and reliability of our services, ensuring that we continue to lead in the digital trust domain.

May 1, 2026
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Sectigo logo
Full-time|On-site|Ottawa

Sectigo is looking for a Software Developer with hands-on experience in Java and Golang. This role centers on building and maintaining software that helps protect digital security for organizations and individuals. The team values straightforward solutions and encourages technical growth. What you will do Design, develop, and maintain software applications using Java and Golang Collaborate with fellow developers and technical team members Support projects focused on digital identity and security Location This position is based in Ottawa.

Apr 24, 2026
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Telesat logo
Full-time|On-site|Ottawa, Ontario

Telesat (Nasdaq and TSX: TSAT) stands as a premier global satellite operator, delivering dependable and secure satellite-based communication solutions to broadcast, telecommunications, corporate, and government clients for over 55 years. With a strong foundation in engineering excellence and a commitment to outstanding customer service, Telesat has evolved into one of the largest and most successful satellite operators worldwide. Our innovative Telesat Lightspeed network, a groundbreaking Low Earth Orbit (LEO) satellite system expected to commence operations in 2027, aims to transform global broadband connectivity for enterprise and government sectors by offering high capacity, enhanced security, and affordability, all while providing ultra-low latency and fiber-like speeds. Headquartered in Ottawa, Canada, Telesat operates offices and facilities across the globe. The Principal Embedded Software Developer will be instrumental in shaping the architectural and design elements of our software initiatives. This role demands close collaboration with System Engineering and cross-functional teams to ensure seamless integration and alignment with organizational goals. As a technical leader within the Scrum Team, the developer will guide and influence team decisions to achieve optimal results. Furthermore, they will engage in technical discussions with key vendors and partners, nurturing strong relationships and providing essential day-to-day direction to team members, thereby fostering a collaborative and productive work culture.

Apr 14, 2025
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Telesat logo
Full-time|On-site|Ottawa, Ontario

Join Telesat, a premier global satellite operator with over 55 years of expertise in delivering secure and reliable satellite communications solutions to broadcast, telecommunications, corporate, and government sectors. Our innovative Telesat Lightspeed network, launching in 2027, is set to transform global broadband accessibility for enterprises and government agencies, combining high capacity, security, resilience, and affordability with ultra-low latency and fiber-like speeds. Headquartered in Ottawa, Canada, with an extensive global presence, Telesat is committed to engineering excellence and unparalleled customer service. As a pivotal member of our scrum team, you will play a critical role in the design, development, and testing of our state-of-the-art Lightspeed software. Your active collaboration with testing and support teams will ensure thorough testing processes and rapid bug resolution. You will lead technical discussions, guide decision-making processes, and document technical insights. In this role, the Principal Embedded Software Developer will be responsible for the ownership of specific embedded systems software modules, ensuring their development, quality, testing, and overall functionality.

Jun 24, 2025
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Magnet Forensics logo
Full-time|On-site|Ottawa, Ontario

Magnet Forensics is hiring a Software Engineering Manager based in Ottawa, Ontario. This role leads a team of software engineers focused on building solutions that help law enforcement and private organizations recover and analyze digital evidence. Role overview The Software Engineering Manager shapes the technical direction of Magnet Forensics’ products. The position involves fostering a collaborative and creative team environment, with a strong emphasis on excellence in engineering practices. What you will do Oversee project timelines to ensure deliverables stay on track Facilitate agile development methodologies within the team Maintain high standards for code quality and software development Mentor and guide engineers, supporting their career growth Drive the success of engineering initiatives across the team Requirements Experience leading software engineering teams Strong understanding of agile methodologies Commitment to high-quality software development Ability to mentor and support team members’ growth

Apr 29, 2026
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SurveyMonkey logo
Full-time|On-site|Ottawa, Canada

SurveyMonkey seeks a Senior Software Engineer II based in Ottawa, Canada. This role centers on developing software that enables users to create and analyze surveys, supporting a widely used platform. Role overview As a Senior Software Engineer II, you will contribute to building and improving features that help people design surveys and interpret results. The work involves both front-end and back-end development, with a focus on delivering reliable and user-friendly tools. Collaboration and approach The team emphasizes working together to solve challenges. Creative problem solving and strong technical skills are important for success in this environment. Sharing ideas and learning from teammates is part of the daily routine. What you will bring Experience building and maintaining software products Ability to tackle technical problems with creativity and care Strong communication and collaboration skills

Apr 27, 2026
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Magnet Forensics Inc. logo
Full-time|On-site|Ottawa, Ontario

Magnet Forensics is seeking a Software Development Engineer in Test based in Ottawa, Ontario. This role focuses on maintaining the quality and reliability of the company’s software products. What you will do Work closely with teams across disciplines to design and develop test plans that cover a range of scenarios. Automate testing processes to increase efficiency and consistency. Support ongoing efforts to improve testing practices and software quality. Collaboration This position involves regular interaction with developers, product managers, and other stakeholders to ensure that testing aligns with project goals.

Apr 29, 2026
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Cygnus Professionals Inc. logo
Full-time|On-site|Ottawa

We are excited to invite skilled professionals to join our dynamic IT Solutions Division or provide exceptional onsite services to our clients. We are actively seeking candidates proficient in the following technologies:JavaUI/UX DesignETL/DWHWeb DevelopmentNetwork EngineeringSharePointProject ManagementBusiness AnalysisData Analysis/Analytics/SAS/R/Data ScienceiOS/Android DevelopmentSQL BIQuality Assurance (Automation and Manual)Big Data AnalyticsHadoopSalesforce Development.Net DevelopmentOracle Database AdministrationTableau Report DevelopmentQlikView Report Development

Jul 24, 2017
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Telesat logo
Full-time|On-site|Ottawa, Canada or Bethesda, US

Telesat (Nasdaq and TSX: TSAT) stands as a prominent global satellite operator, delivering reliable and secure satellite communications solutions to broadcast, telecommunications, corporate, and government clients for more than 55 years. With a robust foundation built on engineering excellence and unmatched customer service, Telesat has emerged as one of the largest and most successful satellite service providers worldwide. Our groundbreaking Telesat Lightspeed network, featuring Low Earth Orbit (LEO) satellites, is set to launch in 2027. This innovative network will transform global broadband connectivity for enterprises and government entities by offering high capacity, security, resilience, and affordability, all with ultra-low latency and fiber-like speeds. Telesat is headquartered in Ottawa, Canada, with offices and facilities globally. Our advanced satellite fleet includes 14 GEO satellites, the Canadian payload on ViaSat-1, and one LEO 3 demonstration satellite. For more details, connect with Telesat on X and LinkedIn or visit www.telesat.comAs a key member of our scrum team, you will play a vital role in the design, development, and testing of our state-of-the-art Lightspeed Software. You will actively collaborate with testing and support teams to ensure thorough testing and prompt bug resolution. Additionally, you will lead technical discussions, guiding decision-making processes and documenting outcomes.In this position, the Principal Embedded Software Developer will take ownership of specific embedded systems software modules, overseeing their development, quality, testing, and overall functionality.

Aug 21, 2025
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GDMSI logo
Full-time|On-site|Ottawa

Join GDMSI as a DevOps Software Engineer where you will play a crucial role in enhancing our software development processes. Collaborate with cross-functional teams to automate and streamline operations and processes while ensuring the highest standards of quality and reliability.

Mar 24, 2026
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gdmsi logo
Full-time|On-site|Ottawa

Join our dynamic team at gdmsi as a Software Engineering Developer specializing in Packaging and Deployment. This role is crucial in ensuring seamless software delivery and deployment processes. You will collaborate with cross-functional teams to enhance our software solutions, focusing on optimizing and automating deployment pipelines.

Apr 10, 2026
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Palantir Technologies logo
Full-time|On-site|Ottawa, Canada

Join a Transformative CompanyAt Palantir, we are dedicated to developing the world’s foremost software solutions that drive data-informed decisions and operational excellence. Our innovative platforms empower organizations to tackle some of the most pressing challenges, from accelerating drug development to predicting supply chain interruptions and aiding in the search for missing children.Role OverviewAs a Forward Deployed Software Engineer (FDSE), you will engage directly with clients to swiftly identify their most significant challenges and craft tailored solutions that leverage data effectively. Our clientele depends on Palantir’s platforms for their critical operations, often starting with complex inquiries such as “What is causing our flight delays?” or “How can we enhance the detection of money laundering activities?” In this role, your analytical prowess, creative thinking, and technical expertise will be pivotal in helping organizations harness their data to make a meaningful difference.Your responsibilities will mirror those of a startup CTO, as you'll collaborate in small teams with minimal oversight, taking full ownership of high-impact projects. Your daily tasks may include architectural discussions with fellow engineers, managing large-scale data, developing custom web applications, engaging with client executives, and strategizing team initiatives.If you aspire to grow as an entrepreneur or an engineering leader, Palantir offers an unparalleled environment with exceptional colleagues to nurture your journey. You will learn how to dissect complex problems and assess the implications of potential solutions. You'll have the opportunity to explore new technologies and programming languages, and even contribute to their development. Operating autonomously, you will make independent decisions within a supportive community that encourages your growth and development.

Jun 22, 2015
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Collabera logo
Full-time|On-site|Ottawa

Join our dynamic team at Collabera as an Embedded Software Engineer. In this role, you will be responsible for designing, developing, and maintaining embedded software solutions that drive innovation and enhance functionality in our products. You will work closely with cross-functional teams to ensure seamless integration and high performance of the software.

Feb 24, 2016
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Veeva Systems Inc. logo
Full-time|On-site|Canada - Ottawa

Role Overview Veeva Systems is looking for a Senior Software Engineer focused on Infrastructure in Ottawa, Canada. This role centers on designing and building infrastructure solutions that underpin Veeva’s software products. Collaboration with cross-functional teams is a key part of the job, with an emphasis on improving system performance and scalability.

Apr 14, 2026
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gdmsi logo
Full-time|On-site|Ottawa

Role Overview gdmsi is hiring a Software Engineer focused on Canadian Air projects in Ottawa. This role centers on building software that supports air travel efficiency and safety. The work directly impacts core operations and the experience of travelers and operators alike. What You Will Do Design, build, and maintain software applications for air travel systems Work closely with colleagues from different teams to deliver reliable solutions Contribute to projects that improve operational safety and efficiency in Canadian air travel Who We’re Looking For Interest in aviation technology and software development Comfort working with cross-functional teams Ability to design and implement software that meets operational needs Location This position is based in Ottawa.

Apr 14, 2026

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