Senior Staff Software Engineer - Builder Platform

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Staff Software Engineer – Builder Platform based in Canada. As a Senior Staff Software Engineer, you will provide company-wide technical leadership, shaping the long-term vision and architecture of an advanced internal platform focused on AI agents, automated workflows, and developer productivity. You will lead strategic initiatives spanning AI infrastructure, platform engineering, developer tools, and productivity engineering. Working across multiple engineering teams and business functions, you will establish scalable architectural standards, governance frameworks, and best practices that accelerate innovation while maintaining security, reliability, and cost efficiency. You will drive the adoption of AI-powered technologies and build the infrastructure that enables teams to automate complex engineering and business processes. This role combines deep technical expertise, strategic thinking, and organizational influence, offering the opportunity to shape how an entire company builds, deploys, and operates software. You will also mentor senior technical leaders and contribute to open-source solutions with broader industry impact.