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Senior Full Stack Engineer - Sidekick

SumUp

Full time Mid

📡 Berlin, Berlin, Germany 🏙 Berlin, BE 📅 Dec 31, 1969 ⏳ Closes Sep 15, 2026

💰 $90,000 – $103,500 CAD/yr

📋 Job Description

The Senior Full Stack Engineer role at SumUp involves developing and maintaining crucial features of their progressive web app, a vital tool for field sales agents. The engineer will engage in product discovery, collaborate with sales stakeholders, and enhance engineering standards. Required skills include expertise in React and TypeScript, as well as experience with full-stack frameworks and RESTful APIs.

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HIRING COMPANY:

SumUp

📡 Berlin

SumUp is a leading fintech company dedicated to empowering small businesses worldwide by delivering simple, accessible tools that help them succeed. With over 4 million businesses in 37 markets relying on SumUp as their financial partner, the company prides itself on its diverse team of over 3,000 SumUppers from 90 dif…

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⏳ Closes Sep 15, 2026