Senior Product Designer: Hardware, -Device UI & System UX
Listed on 2026-10-06
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Creative Arts/Media
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IT/Tech
Sum Up is seeking a senior product designer to own end-to-end design for the Solo hardware experience, spanning embedded systems, on-device UI, app, and backend. You will work with product management and engineering to deliver the best merchant-focused solutions, while balancing technical constraints and design trade-offs.
The role requires leading complex design work, fluency in prototyping tools (Figma), and a human-centered research approach backed by data to validate decisions.
This opportunity is for the Senior Product Designer:
Hardware, On-Device UI & System UX role at Sum Up.
Please review the full job details above before applying.
If your experience matches this role, we encourage you to apply.
All applications are reviewed carefully by our team.
The position is based in Berlin, NH, United States.
This opportunity is part of our work in Marketing & Media, Management & Operations.
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