Senior Product Designer, Mobile

About Superhuman

Grammarly is now part of Superhuman, the AI productivity platform on a mission to unlock the superhuman potential in everyone. The Superhuman suite of apps and agents brings AI wherever people work, integrating with over 1 million applications and websites. The company’s products include Grammarly’s writing assistance, Coda’s collaborative work spaces, Mail’s inbox management, and Go, the proactive AI assistant that understands context and delivers help automatically.

Founded in 2009, Superhuman empowers over 40 million people, 50,000 organizations, and 3,000 educational institutions worldwide to eliminate busywork and focus on what matters. Learn more at  and about our values here.

At Superhuman, we’ve built the fastest email experience in the world — one that's deeply loved and adored by customers who get through their inboxes twice as fast. We incorporate fun and play, infusing magic and joy to create experiences that amaze and delight. It all starts with the right team — a team that deeply cares about values, customers, and each other.

We're not solving a small problem, nor are we addressing a small market. We're reshaping the fundamentals of how people work. We're combining premium product craft with enterprise-scale capabilities to rethink how individuals and teams should fundamentally collaborate. We are building a household brand and a worldwide organization. We are here to do our best work, and we hope you are too.

You’ll lead design for Superhuman Mail on iOS and Android, shaping the core mobile experience for millions of professionals who rely on email every day. You’ll define how Superhuman's AI-powered features come to life on mobile — from triage and composition to smart scheduling and follow-ups — while maintaining the speed, polish, and delight that Superhuman is known for. Your work will focus on making a power-user email experience feel effortless on smaller screens, through exceptional visual and interaction design.

This is a senior role for a designer who deeply understands mobile platforms, and has strong instincts for how AI can meaningfully augment human productivity. You’ll evolve Superhuman Mail from the fastest desktop email client into an equally indispensable mobile companion that helps users triage, respond, and stay on top of their most important work from anywhere. You’ll partner closely with product managers, engineers, and researchers to push the boundaries of mobile email, ship production-ready experiences, and raise the bar for craft and quality.

Be part of a supportive team:
Work alongside a collaborative group of designers who give thoughtful feedback, share ideas openly, and help each other grow.

In this role, you will:

• Design best-in-class mobile email experiences:
  Own the end-to-end design of Superhuman Mail on iOS and Android, including inbox management and email composition, calendar UX, and integration of AI-assisted workflows like Auto Drafts and Write With AI.
• Make powerful features feel effortless on mobile:
  Translate Superhuman's desktop power into mobile-native interactions that feel fast, fluid, and intuitive.
• Set the bar for craft:
  Drive mobile design quality, from interaction concepts and systems design to highly polished execution.
• Invent new mobile interaction patterns:
  Explore paradigms beyond traditional mobile email: gesture-driven triage, AI-powered composition, real-time workflows, and more.
• Prototype, test, and iterate rapidly:
  Use prototypes to explore, validate assumptions, and learn what truly helps users manage email and stay productive on the go.
• Influence product strategy:
  Partner deeply with PMs and engineers to shape mobile product direction, tradeoffs, and sequencing in a fast-evolving landscape.
• Be part of a supportive team:
  Work alongside a collaborative group of designers who give thoughtful feedback, share ideas openly, and help each other grow.

• 5+ years of relevant product design experience, with demonstrated impact on mobile-first or mobile-native products on iOS and/or Android.
• Proven ability to design clear, scalable, and delightful mobile user experiences that simplify…