Senior Growth Product Designer, Cross Activation

Superhuman is hiring a Senior Growth Product Designer to shape activation, onboarding, and early lifecycle experiences across the Superhuman suite. This hybrid role in New York, NY brings together growth thinking and cross-product design to help users discover features, form habits, and reach early value.

Working closely with Product, Engineering, Marketing, Research, and Analytics, you will design cohesive cross-product discovery and engagement experiences and run growth experiments that move users toward meaningful “aha” moments.

What you’ll do

• Design onboarding, activation, upgrade, and early-lifecycle experiences that help users discover features, build habits, and realize value across the Superhuman suite.
• Partner cross-functionally with Product, Engineering, Marketing, Research, and Analytics to identify growth opportunities and deliver customer-centric solutions that improve adoption, engagement, and upgrades.
• Define and execute growth experiments, progressing from hypotheses and early concepts through interactive prototypes to polished, high-fidelity designs.
• Apply qualitative and quantitative customer insights to improve feature discovery, habit formation, and early value realization across products.
• Work with Product Managers to shape the vision and roadmap for cross-product activation initiatives spanning Grammarly, Superhuman Docs, and Mail as a unified suite.
• Align with stakeholders on onboarding, upgrade, and team growth journeys by communicating design concepts and progress to leadership.
• Create interaction patterns that balance power, simplicity, and approachability within complex workflows, advising Product and Engineering partners to resolve design challenges and accelerate delivery.
• Collaborate with designers and product teams across Grammarly, Mail, and Coda to identify cross-product discovery opportunities, support shared learning, and develop cohesive suite-wide experiences.
• Produce polished, on-brand designs that balance user needs with business goals, using experimentation and emerging AI tools and workflows to improve design process and measurable impact.
• Strengthen a high-bar design culture through critique, mentorship, and collaboration, elevating design craft, quality, and brand standards across the team.

What you bring

• 5+ years of product design experience, including 3+ years focused on growth, onboarding, activation, engagement, or lifecycle experiences.
• Experience with monetization and upgrade flows is a plus.
• A strong portfolio showing excellence in interaction design, visual design, prototyping, typography, layout, and systems thinking.
• Proven ability to design and run product experiments that balance customer needs with business goals and measurable outcomes.
• Cross-functional collaboration experience with Product, Engineering, Marketing, Research, and Analytics teams.
• Strong communication and storytelling skills, including clear articulation of design rationale, strategy, and tradeoffs.
• Ability to navigate ambiguity, bring clarity to complex problems, and adapt quickly as new insights emerge.
• Deep empathy for users, with strong understanding of customer behavior, motivation, and emotional experience.
• Self-directed, proactive approach with the ability to manage multiple priorities in fast-paced environments.
• Enthusiasm for AI-native products and workflows, with curiosity about how AI can improve both customer experiences and team productivity.

Compensation & benefits

• Excellent health care including a wide range of medical, dental, vision, mental health, and fertility benefits.
• Disability and life insurance options.
• 401(k) and RRSP matching.
• Paid parental leave.
• 20 days of paid time off per year, 12 days of paid holidays per year, two floating holidays per year, and flexible sick time.
• Generous stipends including caregiving, pet care, wellness, home office, and more.
• Annual professional development budget and opportunities.

Location: New York, NY (hybrid). Hub locations also include San Francisco, Seattle, and Vancouver.

Employment type: Full-time.

Salary: USD 192,000 to 265,000 per year (zone-based pay; offers equity). Compensation range: $192K - $265K.