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Senior Software Engineer - AI Canada Jobs (Remote work)

50 Job Offers

Senior Software Engineer, Firefox Performance
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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...
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Canada
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Not provided
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Mozilla
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Senior Backend Software Engineer II, Orchestration
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Join dbt Labs as a Senior Backend Engineer II on the critical Orchestration team. Design and evolve scalable, event-driven microservices using Python, Rust, and Go in a remote Canadian role. Enjoy unlimited vacation, excellent healthcare, equity, and a fully remote culture while shaping enterpris...
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Canada
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190000.00 - 230000.00 CAD / Year
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dbt Labs
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Senior Software Engineer, Full Stack Authentication
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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...
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Canada
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Not provided
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Cresta
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Senior Infrastructure Software Engineer, Storage
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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...
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Canada
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190400.00 - 257600.00 CAD / Year
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Dropbox
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Senior Software Engineer
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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...
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Canada
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116500.00 - 173300.00 CAD / Year
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Aurora Solar
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Senior Full Stack Software Engineer, Desktop Experiences
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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...
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Canada
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190400.00 - 257600.00 CAD / Year
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Dropbox
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Senior Software Engineer
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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 ...
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Location
Canada
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116500.00 - 173300.00 CAD / Year
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Aurora Solar
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Senior Software Engineer, Backend (Voice Platform)
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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...
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Canada , Toronto
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Not provided
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Cresta
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Senior Software Engineer (Backend)
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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.
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Canada
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137000.00 - 185000.00 CAD / Year
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Bird Canada
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Senior Full Stack Product Software Engineer
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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...
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Location
Canada
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Salary
190400.00 - 257600.00 CAD / Year
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Dropbox
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Until further notice

About the Senior Software Engineer - AI role

Senior Software Engineer - AI Jobs: A Comprehensive Career Overview

The role of a Senior Software Engineer represents a pinnacle of technical expertise and leadership within the software development lifecycle. Professionals in these positions are entrusted with the end-to-end design, architecture, and implementation of complex, scalable software systems. Far beyond basic coding, this senior role involves making critical decisions that define a product's technical foundation, performance, and long-term maintainability. For those exploring senior software engineer jobs, it's crucial to understand the blend of deep technical prowess, strategic thinking, and collaborative leadership that defines the career.

Typically, senior software engineers own significant components or entire applications. Common responsibilities include architecting robust system designs, selecting appropriate technologies and frameworks, and writing high-quality, production-ready code. They are deeply involved in the full stack, often developing both backend services and APIs as well as frontend interfaces. A key duty is ensuring scalability and reliability; they optimize performance, conduct rigorous code reviews, and establish engineering best practices. Furthermore, they frequently integrate various services, databases, and third-party platforms, and are responsible for the deployment and operational aspects of the software, often working closely with DevOps principles and cloud infrastructure.

Leadership and mentorship are hallmarks of the position. Senior engineers guide and upskill junior and mid-level developers, lead technical discussions, and translate business requirements into actionable technical plans. They collaborate extensively with cross-functional teams, including product managers, designers, and quality assurance, to deliver cohesive user experiences. Problem-solving is at their core, as they diagnose and resolve intricate technical challenges and proactively address potential system bottlenecks or security concerns.

The typical skill set for these jobs is extensive. Proficiency in multiple programming languages (such as Python, Java, JavaScript/TypeScript, C#) and modern frameworks (like React, Node.js, .NET) is expected. A strong grasp of system design principles, API design (REST, GraphQL), and both SQL and NoSQL databases is mandatory. Experience with cloud platforms (AWS, Azure, GCP), containerization (Docker, Kubernetes), and CI/CD pipelines is now standard. Equally important are the soft skills: excellent communication, the ability to articulate complex ideas to non-technical stakeholders, and a commitment to continuous learning in a rapidly evolving field. Most senior software engineer jobs require a bachelor's degree in computer science or a related field, coupled with 5+ years of progressive hands-on development experience, demonstrating a track record of shipping and maintaining significant software projects.