Software Senior Engineer Canada Jobs (Remote work)

Seeking a Senior Software Engineer II for Platform Infrastructure in Canada. Design and operate scalable, secure core services like IAM, secrets management, and security telemetry in a hybrid engineering role. Requires 6+ years with cloud infrastructure (AWS/GCP/Azure), Kubernetes, and security d...

Join Mozilla's Firefox Performance team as a Senior Software Engineer. You will optimize the browser's speed across Windows, Android, Linux, and macOS using C++ and other languages. This remote role in Canada requires 5+ years of experience, strong debugging skills, and a commitment to open web v...

Join Cresta as a Senior Full Stack Engineer specializing in Authentication. Design and build scalable, secure authentication systems using Golang, React/Angular, and AWS. Lead technical initiatives for IAM protocols like OAuth 2.0 and OIDC within a remote-friendly Canadian team. Enjoy comprehensi...

Join Dropbox as a Senior Infrastructure Software Engineer, Storage in Canada. Design and build large-scale, distributed storage systems using Go and Rust, ensuring exabyte-scale durability and performance. Leverage your 8+ years of experience in distributed systems and production debugging in a c...

Join a fully remote team as a Senior Software Engineer, shaping the future of solar design software with HelioScope. Leverage your 5+ years of full-stack expertise in Python, JavaScript, or React to build high-performing tools. Enjoy a culture of fast iteration, mentorship, and comprehensive bene...

Join Dropbox as a Senior Full Stack Engineer on the Desktop Experience team in Canada. You will build user-facing features end-to-end for the flagship Dropbox Desktop app using JavaScript, React, Node.js, and Python. This role offers strong technical variety, mentorship opportunities, and competi...

Join a fully remote team as a Senior Software Engineer, building full-stack tools for large-scale solar projects with HelioScope. Leverage 5+ years of experience in Python, JavaScript, or React to design APIs, optimize data models, and deploy cloud-native applications. Enjoy a supportive culture ...

Join Cresta's Voice Platform team in Toronto as a Senior Backend Engineer. Design and scale distributed microservices in Go, powering real-time AI-driven voice infrastructure. Lead initiatives in SIP/WebRTC, multilingual pipelines, and cloud reliability. Enjoy comprehensive benefits, wellness sup...

Join our team as a Senior Backend Engineer in Canada. Design and build scalable APIs and data systems using Java/Kotlin and SQL databases. Enjoy remote work support, comprehensive healthcare, and ride credits in this senior role.

Join Dropbox as a Senior Full Stack Product Software Engineer in Canada. Lead the design and development of seamless, scalable user experiences, owning key product areas end-to-end. Utilize your expertise in JavaScript, React, Node.js, and Python to drive AI-enabled product innovation. Enjoy comp...