Top Software Engineer Jobs in Ottawa

Build and deliver enterprise-level features across Toast's platform (POS, backend, frontend). Design and implement backend services and APIs, create automated tests, roll out features, monitor success, and collaborate with UX, PM, and cross-functional teams.

Design and implement CIAM backend services for registration, authentication, and account management across B2C and B2B platforms, utilizing security standards and automation practices.

As a Software Developer Co-op, you will develop, debug, and test 5G software, create tools for developers, and leverage AI/ML techniques to improve software features.

Build and evolve core AI platform capabilities: design shared execution patterns, APIs, and backend services to support multi-step GenAI workflows, model integrations, and scalable production systems. Collaborate with AI engineers, data scientists, and product partners to turn emerging AI use cases into reliable, extensible platform features.

Support enterprise IAM operations and enhance automation through scripting and backend coding in a balanced operational and technical role.

The Software Engineer on the Cash App Banking team will design, develop, and deliver new banking experiences, collaborating closely with teams to enhance customer features and performance.

As a Software Engineer in Cash App Banking, you'll design, develop, and deliver banking features, collaborating closely with teams to impact consumer banking.

As a Software Engineer II, you'll develop generative AI applications, enhance sales operations through AI tools, and collaborate with engineering teams on a remote basis.

The Software Engineer II will develop APIs, collaborate with teams on projects, ensure system operations, and contribute to team growth.

The Software Engineer/Senior Software Engineer will design, develop, and deliver high-quality software while supporting team collaboration and continuous improvement. They will engage in code reviews and technical discussions.

The Staff Backend Product Software Engineer leads technical delivery, influences roadmaps, and ensures high standards in coding while owning complex software systems.

As a Staff Fullstack Software Engineer, you'll optimize user monetization systems at Dropbox, leading technical strategies for checkout and subscriptions while mentoring engineers.

The Software Engineer will enhance Lending products for Cash App, focusing on building complex systems, APIs, and collaborating with multiple teams to support economic empowerment through accessible credit.

As a Software Engineer, you will design and build backend services and integrations for financial operations, focusing on scalable technology solutions and AI enablement, while collaborating with cross-functional teams to ensure compliance and data integrity.

Looking for a Software Engineer to build financial products and tooling for Cash App's Lending team, ensuring quality and compliance while collaborating across domains.

The Software Engineer will develop platform infrastructure for Cash App, focusing on scalable solutions and AI-driven tools, while collaborating cross-functionally to ensure customer trust and safety.

As an Infrastructure Engineer, you will build and manage scalable systems, optimize user experiences, and lead cross-functional projects while mentoring junior members.

As a Software Developer in Employee Development, you'll design and deliver scalable software, work collaboratively to enhance user experience, and leverage AI tools for development efficiency.

The Software Engineer II will ship features to enhance Affirm's marketplace, supporting product development and collaborating with design and analytics teams while ensuring operational stability.

The role involves designing scalable backend systems for Dropbox's Commerce Platform, focusing on system strategy, reliability, and cross-department collaboration.

As a Software Engineer on Cash App's Controls team, you'll develop scalable solutions for trust and safety infrastructure, collaborating across teams and leveraging AI tools.

The Senior Infrastructure Software Engineer will re-architect Identity systems, focusing on large-scale distributed systems design, API design, and collaborate with teams to implement wide-ranging use cases while mentoring junior engineers.

The Software Engineer 3 will design, build, and operate backend services for Cloud Payments, focusing on large-scale distributed systems, collaborating with teams to enhance billing and payment capabilities, ensuring system reliability and customer experience.

The role involves designing, developing, and maintaining backend systems, collaborating with teams, and ensuring high availability and performance.

As a Software Engineer II, you'll implement critical features, collaborate with teams, maintain full stack systems, and ensure high-quality code in a dynamic environment.