N26
Barcelona, Spain
Full-time
about 4 hours ago
About the opportunity Banking Foundations domain mission for N26 is to provide secure and compliant banking services that are frictionless…
At SumUp, the Global Bank team builds the core infrastructure and services that give merchants a digital bank account, helping small businesses manage their money easily and reliably.
The Balance Management Squad sits at the core of the Global Bank Platform. Right now, our team is completing a major milestone: consolidating and modernizing our balance management system in Europe. The next big step is creating a global transaction history service; a single, shared platform used by all regions to give merchants consistent and transparent views of their financial activity.
As a Backend Engineer, you’ll help modernize existing systems while balancing innovation with stability, collaborate with teams across regions, and build reliable services that manage diverse markets with different regulations.
If you enjoy solving complex problems on high-load systems, are curious about banking, and are looking for a team that tackles challenges head-on, we’d love to hear from you.
What You’ll Do
Build and evolve the SumUp’s core banking services that powers ledger operations and transactions, transforming our regional systems into a unified, scalable global platform.
Tackle complex distributed systems challenges, ensuring resilient services that continue to perform under high transaction volumes.
Support modernization initiatives by improving observability, adding test coverage, refactoring code for long-term maintainability, and gradually introducing new architectural patterns without disrupting live banking operations.
Contribute to key architectural decisions - build ledger and transaction history systems from the ground up, ensuring a globally scalable banking solution for our clients.
Collaborate with teams across Risk, Treasury, Finance, and Infrastructure to ensure smooth, compliant, and reliable global operations
Take ownership from design to production, running the services you build, monitoring their performance, and continuously improving how we deliver high-q
Neutral 2–4 sentence summary of what working at this company is like, drawn from public reviews and press coverage. Tone, collaboration style, pace, benefits highlights.
£45,000 – £60,000 (Glassdoor, Levels.fyi, 2025)
About the opportunity Banking Foundations domain mission for N26 is to provide secure and compliant banking services that are frictionless…
SumUp builds simple, affordable financial tools that help over 4 million small businesses across 37 markets get paid, manage their money, an…
SumUp builds simple, affordable financial tools that help over 4 million small businesses across 37 markets get paid, manage their money, an…
At SumUp, the Global Bank tribe builds the core infrastructure and services that give merchants a digital business account, helping small bu…
At SumUp, the Global Bank tribe builds the core infrastructure and services that give merchants a digital business account, helping small bu…
We believe in the everyday hero. Those who have the courage to follow their passion and who have the strength and determination to realise t…