Paymenttools is on a mission to transform the payment landscape for retailers in Europe. With more than 4,4 billion visitors per year in our more than 15,000 REWE Group stores and travel agencies in 21 countries we know exactly what consumers and merchants need when exchanging goods for money. We strongly believe in making payments seamless and invisible, linking them with value added services within the framework of a reliable identity service. Our mantra: #wesolvepayn. We blend cutting-edge technology with stringent security to protect sensitive payment data while nurturing innovation in a cloud-native tech environment.
Join as a Senior Backend Engineer in Team Fort Knox that develops the secure card data environment for our payment transaction solutions. The team works as an agile product development team with now four Software Engineers, a Product Owner, and a Scrum Master.
We are looking forward to getting to know you - so, even if you feel that you don’t quite meet all the requirements, but the position still excites you and you think you would love to work with us, please reach out! We would still love to hear from you. We explicitly encourage applicants within groups that are underrepresented in tech spaces as of today. We value all kinds of backgrounds and walks of life.

YOUR EXPERIENCE

• Multiple years of in a related BE engi role
• Proficient in JVM i.e. Java 17+, Spring (Spring Boot), Kotlin, ORM (e.g. Hibernate)
• Worked in a modern cloud environment (GCP, AWS, Azure)
• Experience with microservice architecture & security (authentication & authorization, OAuth 2.0, encryption/decryption) & relational databases (schema design, transaction management, performance, query optimization)
• Fluent English
• Knowledge in the payment industry i.e. PCI-DSS, compliance, tokenization is an advantage
• Concurrency management is an advantage

• Ensure that payment data is securely handled and stored in a compliant manor
• Enhance and evolve the systems architecture
• Pioneer and drive new solutions to improve the product and the company
• Develop, deploy, test and maintain the system End-to-End (you build it, you run it)
• Collaborate closely with other teams and customers, integrating our products
• Continuously learn and improve your own toolbelt and skills, sharing learnings with the team and company