Java Developer

SumUp provides a point-of-sale solution that enables cafes, shops, bars, and hair salons to manage operations through features like product catalogs, inventory management, business analytics, and compliance tools. The fiscalization team focuses on ensuring regulatory compliance across various European countries and integrating with third-party fiscalization services.

• Build and maintain fiscal compliance solutions to support expansion across Italy, Sweden, Norway, Belgium, Austria, and other European markets;
• Develop integrations with third-party services for receipt fiscalization and regulatory reporting systems;
• Navigate the complex POS ecosystem and master fiscalization frameworks across multiple jurisdictions;
• Collaborate with distributed squad members and stakeholders across 5+ cities.

• 5+ Years of experience in backend engineering with Java and/or Kotlin;
• Strong understanding of system architecture, design principles, data modeling, and API design;
• Strong experience with distributed and fault-tolerant systems;
• User-level experience with AWS and Kubernetes;
• Good knowledge of Kafka, Postgres, and CQRS;
• Nice to have: Experience in a cross-functional environment, user-centric design mindset.

• Dedicated annual Learning & Development budget;
• Enrollment in a virtual stock ownership program;
• Corporate pension scheme;
• 28 Days paid leave plus 1 day for birthday;
• Participation in global offsites and hackathons;
• Urban Sports Club subsidy, Kita placement assistance, subsidized office lunches, and Babbel language platform subscription.