Senior Hardware Engineer
SumUp · Berlin, Germany · Berlin
- Level
- Senior
- Type
- full-time
- Mode
- On-site / hybrid
- Posted
- 2026-10-22
- Team
- Hardware
Role description
Team description You've probably paid for a coffee or tapped your card at a hairdresser using one of our card readers already. Our Hardware team designs and builds the beautifully engineered payment devices and accessories that let millions of small merchants start, run and grow their businesses, spanning industrial design, electronics, embedded systems, mobile apps and backend services. As Senior Hardware Engineer, you'll shape the electrical architecture behind our next generation of products, including new designs built on modern Android platforms, giving you real influence over how SumUp's hardware portfolio takes shape from the very first schematic.…
Technologies named in the posting
How Rolefit scores this role
- Stack overlap (50%). Every technology named in the posting is compared with your selected stack, weighted by how rare it is across the whole index — a niche match counts for more than Docker.
- Seniority fit (16%). The level in the posting is compared with the level assessed from your years and depth.
- Title alignment (16%). Whether the role is actually pitched at your field rather than adjacent to it.
- Freshness and filters (18%). Newer postings, your work type and your target region all move the score.
The score you see on a shortlist is specific to you — the same posting scores differently for a different stack. Run the assessment once and this role either makes your top 30 or it does not.
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