The opportunity
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…
What you'll do
Build and maintain backend services and frontend interfaces across our: billing, contracts, and merchant wallet products
Contribute to the refactoring of key billing components to improve: reliability, data security, and alignment with our wider payments platform
Support the expansion of our billing and wallet capabilities into new: markets, helping ensure localisation requirements are met
Take part in our weekly support rotation, handling incoming customer queries: and helping maintain platform stability
Work closely with senior engineers and product managers to deliver features: end-to-end, from implementation through to production
Solid experience building full stack applications, with a backend focus.: Ideally comfortable with Node.js or Go, though we're open to other backend languages.
What they're looking for
- Comfortable working with both relational databases such as PostgreSQL or: MySQL and non-relational databases (such as DynamoDB, MongoDB, or Redis).
- Practical frontend experience working with React and Next.js, with the: ability to write clean, typed code in TypeScript or JavaScript.
- Strong communication skills in English, both written and spoken, with the: ability to give and receive clear, constructive feedback.
- A pragmatic approach to problem-solving, able to make sensible trade-offs,: unblock yourself and others, and write clean, maintainable code.
