Java Developer

We are seeking aSenior Java Developerfor Trusted Service Manager (TSM) services, responsible for designing, developing, and maintaining secure, scalable, and cloud-native solutions for the Digital Euro initiative. Key Responsibilities Lead development and implementation of TSM services for the Digital Euro project. Design and build robust Java (JavaEE) applications using Spring Boot, Spring Cloud, and Spring Data. Build, deploy, and manage applications using Docker and Kubernetes in cloud-native environments. Ensure security through cryptography, Public Key Infrastructure (PKI), and X.509 certificate management. Apply agile methodologies (Scrum), Test-Driven Development (TDD), and security best practices (SAST, DAST). Support and collaborate with all team members to achieve project goals.

University degree in computer science or similar. Extensive experience as a Java (JavaEE) developer. Strong expertise in Spring Boot, Spring Cloud, and Spring Data. Proficient in relational (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB, Cassandra) databases. Hands-on experience with ORM tools, especially Hibernate. Solid knowledge of Docker and Kubernetes for cloud-native deployments Proven ability to design and implement API-first architectures (REST, OpenAPI, gRPC). Deep understanding of cryptography, PKI, and X.509 certificates. Experience working in agile teams (Scrum), with TDD and security testing (SAST, DAST). Familiarity with large-scale, high-availability enterprise systems. Used to Jira, Confluence, MS Office, Git, Sonar, Jenkins, Nexus, Maven, Gradle. Experience in financial services, payment systems, or digital currency projects is a significant plus Team player, supporting everyone in the team. Strong problem-solving and communication skills. Fluent English (spoken and written).

Culture and diversity: Join a people oriented environment with different nationalities and a great team spirit, flat hierarchies (everyone speaks to everyone). Equal Opportunity Employer and LGBT+ friendly. Global Collaboration: Work collaboratively with stakeholders around the globe. Career Development: Benefit from continuous training, coaching, and talent development programs. Social Benefits: flexible compensation (transport tickets, training, private insurance), etc. Canteen: take a break with our breakfast and lunch service: chose between a wild range of menus, salad desk, and sandwiches service. Nicely prices! Work-Life Balance: Flexible working hours with the option for remote work (M-Th ************ and Fri ************; 3 days of remote work). xkdbapo Location: Easily accessible by public transport (Bus 88 and 110, Metro L10 Riu Vell from Barcelona, PR4 from El Prat) or private transport. Privacy Notice The personal data you provide will be processed to manage your application in accordance with the GDPR and our Privacy Policy, available at Data Privacy | G+D.

Giesecke+Devrient ist ein weltweit tätiges Unternehmen für Sicherheitstechnologien, sowohl in der physischen als auch in der digitalen Welt. Milliarden von Menschen profitieren in ihrem privaten und geschäftlichem Alltag von G+D. Mit rund 11.600 Beschäftigten in 32 Ländern entwickeln, produzieren und vertreiben wir Produkte und Lösungen rund um die Absicherung von Bezahlvorgängen, Identitäten, Konnektivität und Daten.

Alles begann 1852 in Leipzig mit dem Druck von Wertpapieren. Heute ist unser Portfolio so vielseitig wie das moderne, mobile Leben. Wer mit Bargeld, Karte oder dem Smartphone bezahlt, nutzt mit hoher Wahrscheinlichkeit unsere Technologien.

Hinter all diesen Facetten steht ein gemeinsames Ziel: Creating Confidence – Vertrauen schaffen. Damit dies in allen Bereichen noch besser gelingt, untergliedert sich die Unternehmensgruppe seit 2017 in vier Unternehmensbereiche: in G+D Currency Technology, G+D Mobile Security, Veridos – ein Joint Venture mit der Bundesdruckerei – und in die börsennotierte secunet Security Networks AG.