
SumUp
SumUp is a leading global fintech company committed to levelling the playing field for small businesses. Founded in 2012, we’re the trusted partner of over 4 million merchants in 37 markets, providing simple and affordable tools that help them manage payments, finance, and customer relationships. Our vision is a world where everyone can build a thriving business. Guided by this, we champion small business ownership by creating accessible solutions that empower entrepreneurs to grow and succeed. Our diverse team of over 3,000 SumUppers — representing more than 90 nationalities across 20 offices worldwide — is at the heart of our success. Beyond business, we donate 1% of the net revenue generated by Solo devices to environmental causes and support educational and entrepreneurial initiatives around the world. Recognised as a Top Global Employer for inclusion by the Stonewall Workplace Equality Index in 2022 and 2023, and awarded Fintech Diversity Initiative of the Year at the Irish National Fintech Awards in 2025, SumUp continues to build an inclusive, supportive, and purpose-driven workplace where everyone belongs.
Open Positions at SumUp
3 open positions
Senior Backend Engineer building scalable identity lifecycle services for merchant onboarding, verification, KYC/KYB, and regulatory data collection. The role combines Go development, Java modernization, distributed systems, and reliability ownership in a critical fintech platform.
Senior Software Engineer serving as the technical anchor for a new lending squad in Brazil, building a regulated financing product for underserved sole traders. The role focuses on backend systems, Open Finance integrations, credit decisioning, and end-to-end product ownership.
Senior Android Engineer building catalog features and scalable mobile architecture for SumUp’s global Point-of-Sale SuperApp. The role will help shape the company’s Kotlin Multiplatform strategy while collaborating closely with product, design, and engineering teams in Berlin.