Staff Software Engineer Jobs in Thornhill, ON

Join a team that's redefining tax preparation by building an AI-first platform. Take ownership of architecture and product decisions while collaborating across user-facing apps and backend services to...

Empower advertisers by leading high-impact projects that enhance campaign management, optimize platform health, and drive revenue growth through innovative backend services and APIs. Collaborate acros...

Champion the development and operational deployment of vehicle firmware, leveraging IoT data to enhance fleet safety and efficiency through collaborative efforts with cross-functional teams...

Join us to build scalable AI-powered solutions that transform grocery technology. Collaborate with cross-functional teams to deliver impactful products while navigating complex challenges in a dynamic...

Lead the charge in designing and evolving scalable database connectors while investigating complex replication and CDC issues for enterprise systems, ensuring high performance and reliability for miss...

Join a dynamic team to design, develop, and maintain innovative software solutions. Collaborate across functions to solve complex problems and enhance user experiences while taking ownership of your w...

Engage in building high-performing, scalable applications for next-gen networking platforms. Collaborate with teams to enhance software quality and operational efficiency, driving innovation and excel...

Architect robust Kubernetes solutions to enhance cloud infrastructure. Drive multi-cloud initiatives and implement cell-based architecture for scalable, reliable services. Join a team dedicated to bui...

Drive the development of backend services and APIs for search and discovery features, collaborating with cross-functional teams to enhance user experiences and ensure system reliability and performanc...

Elevate customer experiences by designing AI agents that transform data into actionable insights. As a key contributor, you'll enhance response accuracy and efficiency, shaping innovative solutions in...

Innovate high-quality AI experiences by collaborating across teams to enhance product quality and user trust. Drive adoption and growth through scalable solutions, while mentoring peers and improving...

Innovate scalable, cloud-native APIs with .NET and Java/Kotlin. Lead architecture discussions, enhance core offerings, and collaborate across teams to deliver high-value system components in a dynamic...

Join us in shaping the future of enterprise compliance! As a key engineer, you'll design and deliver a robust org model that empowers complex security structures, ensuring seamless integration for our...

Transform data storage solutions by designing and optimizing stateful systems. Collaborate with product teams to create user-friendly APIs and ensure data consistency, availability, and performance ac...

Optimize core processing systems by writing and reviewing production code, enhancing reliability and performance. Lead initiatives to improve transaction routing and authorization, while mentoring eng...

Join a team that's shaping the future of autonomous driving by designing and implementing advanced behavior planning systems. Collaborate with experts to tackle complex challenges in dynamic environme...

Engineer innovative solutions as a Tech Lead, driving architectural evolution and technical excellence for a global web platform while enhancing digital customer experiences through advanced AI integr...

Elevate our engineering infrastructure by leading the design and development of scalable platform systems. Collaborate across teams to enhance performance, streamline deployments, and drive operationa...

Join a team that's shaping the future of connected hardware and data. You'll design and maintain reliable services and APIs, ensuring seamless integration and data integrity for our clients' innovativ...

Drive cost transparency and governance across our cloud and AI infrastructure. Lead automation and process design for a multi-cloud environment, influencing overall cost strategy while ensuring operat...

Unlock potential by leading the architecture and development of scalable core platform systems that process transactions and integrate with financial institutions globally. Drive innovation and mentor...

Engineer innovative AI/ML solutions by collaborating with teams to design, deploy, and manage scalable models. Drive impactful insights through seamless API integration and advanced training resources...

Drive innovation in software engineering by designing and building scalable, secure solutions. Collaborate across teams to deliver high-quality software while mentoring others and enhancing engineerin...

Lead the development of essential software solutions for small businesses. Collaborate with cross-functional teams to design, build, and launch features in Scheduling, HR Management, and Payroll, whil...

Join a team that's transforming software development through innovative cloud solutions, CI/CD practices, and AI integration. Leverage your expertise to enhance developer tooling and optimize producti...