Jobs at Protofy GmbH & Co. KG

3 open roles at Protofy GmbH & Co. KG, collected from company and public job boards, with the interview questions these roles are likely to bring. Open each listing to review details and apply.

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Interviewing at Protofy GmbH & Co. KG?

What its postings ask for: Flutter (100%), Kotlin (100%), Node.js (100%), React (100%), AWS (33%).

Questions these roles are likely to bring

Why do you want to join Protofy GmbH & Co. KG?
What is your experience with Flutter? Tell me one thing you learned the hard way.
Tell me about a UI you built that users struggled with. What did you change?
How do you make a page accessible and work on every screen size?
Walk me through how a page loads, from typing the URL to seeing it.

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Principal Engineer (w/m/d)Hamburg · 2026-11-04
Lead Frontend / Fullstack EngineerBerlin · 2026-10-23
Senior Fullstack Engineer (w/m/d)Berlin · 2026-10-15

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