cover image
SumUp

SumUp

sumup.co.uk

2 Jobs

3,606 Employees

About the Company

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 36 markets worldwide, providing simple and affordable tools that enable them to manage payments, business finances and customer relationships.

Our diverse team of over 3,000 SumUppers, representing more than 90 nationalities and spread across 20 offices worldwide, is at the heart of our success. We embody the spirit of global collaboration and innovation. Our mission is to empower small businesses worldwide by continuously expanding our product range into new markets. But our commitment extends beyond business. We believe in giving back to our communities by donating 1% of the net revenue generated by Solo devices to support environmental causes and advocating for educational and entrepreneurial projects. Our recognition as a top global employer for inclusion by the Stonewall Workplace Equality Index in 2022 and 2023 is a testament to our tireless dedication to fostering an inclusive and supportive workplace for all.

Listed Jobs

Company background Company brand
Company Name
SumUp
Job Title
Business Operations Analyst (Sales)
Job Description
Paris, France
On site
Mid level
01-10-2025
Company background Company brand
Company Name
SumUp
Job Title
Senior Backend Engineer
Job Description
Job Title Senior Backend Engineer Role Summary Develop and maintain secure backend systems that enable Point‑of‑Sale (POS) products to meet fiscal compliance requirements across multiple European jurisdictions, including Italy, Sweden, Norway, Belgium, Austria, and others. Expectations - Minimum 5 years of professional backend development. - Proficiency in Java and/or Kotlin, with strong architectural, data‑modeling, and API‑design skills. - Demonstrated experience building distributed, fault‑tolerant systems. - Hands‑on expertise with AWS services and Kubernetes. - Familiarity with Kafka and PostgreSQL. Key Responsibilities 1. Design, implement, and evolve fiscal compliance modules for cross‑border POS operations. 2. Build integrations with third‑party receipt‑fiscalization and regulatory reporting services. 3. Extend and maintain high‑availability APIs and microservices across a distributed POS ecosystem. 4. Collaborate with cross‑functional teams (product, design, engineering) and remote stakeholders in multiple cities. 5. Analyze jurisdiction‑specific fiscal rules and translate them into robust software solutions. Required Skills - Java/Kotlin programming - System architecture & design principles - Data modeling & relational database design (PostgreSQL) - API design (REST/GraphQL) - Distributed systems, fault tolerance, scalability - Cloud platform proficiency (AWS) - Container orchestration (Kubernetes) - Message‑queue (Kafka) Required Education & Certifications - Bachelor’s degree in Computer Science, Software Engineering, or a related technical field. - Relevant certifications (e.g., AWS Certified Developer, Kubernetes Administrator) are advantageous but not mandatory.
Paris, France
On site
Senior
26-11-2025