Full Stack Engineer - Billings & Subscriptions

SumUp· 35 open roles

Location TBD On-siteFull-time56 years ago

Salaryest.

€60,000 - €120,000

Experience

Mid

Job Type

Full-time

Posted

56 years ago

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About This RoleAI processing…

Our Billing and Subscriptions team sits at the heart of how SumUp's merchants pay for, manage, and grow with our products. We own the billing engine, merchant wallet, and subscription experiences that underpin millions of transactions across 37 markets, and right now, we're in an exciting phase of rebuilding and expanding that foundation. We're deepening our billing capabilities to support new sales models, market expansions, and financial integrations that directly shape how small businesses experience SumUp — and this role is central to making that happen.

Key Responsibilities

1
Build and maintain backend services and frontend interfaces across our billing, contracts, and merchant wallet products
2
Contribute to the refactoring of key billing components to improve reliability, data security, and alignment with our wider payments platform
3
Support the expansion of our billing and wallet capabilities into new markets, helping ensure localisation requirements are met
4
Take part in our weekly support rotation, handling incoming customer queries and helping maintain platform stability
5
Work closely with senior engineers and product managers to deliver features end-to-end, from implementation through to production

Requirements

A pragmatic approach to problem-solving, able to make sensible trade-offs, unblock yourself and others, and write clean, maintainable code.
Why you should join SumUp 🌎 Opportunity to work with SumUppers globally on large-scale fintech products used by millions of businesses worldwide, from our Berlin office.
If you don't tick every box, it's ok too because it means you have room to learn and develop your career at SumUp.