This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Staff Frontend Engineer based in Canada. This role offers the opportunity to define the technical direction of high-impact web experiences that drive user engagement and business growth.You will lead frontend architecture, build scalable consumer-facing applications, and shape how teams experiment, measure, and improve digital experiences.Working at the intersection of engineering, growth, and product, you will help transform ideas into data-driven solutions that increase user adoption and revenue.You will collaborate with cross-functional teams including marketing, growth, and conversion specialists while empowering them with better tools and workflows.As a senior technical leader, you will raise engineering standards, improve web performance, and guide long-term frontend strategy.This is an opportunity for a highly autonomous engineer who enjoys solving complex problems, influencing technical decisions, and creating meaningful impact at scale.