This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Staff Product Designer - Growth based in United States. This is a high-impact Staff Product Design role focused on shaping the earliest stages of the customer journey, from sign-up through onboarding and initial product value. You will help create experiences that make it easier for customers to discover, adopt, and grow with a complex SaaS product. Your work will directly influence activation, conversion, retention, and the overall quality of customers’ first 90 days. You’ll combine user research, behavioral data, experimentation, and strong product design craft to identify opportunities and reduce friction. The role offers significant autonomy and the opportunity to shape a newly forming Activation team and its strategic direction. You’ll partner closely with product managers, engineers, data specialists, and designers while influencing stakeholders through clear storytelling and thoughtful leadership. This is an ideal opportunity for a senior design leader who thrives in ambiguity, values measurable impact, and is excited to use AI to enhance modern design workflows.