Java Fullstack Software Engineer – Mobile Payment

About the role

Join Worldline's Mobile Payment team to design, develop and operate real‑time payment applications used worldwide. You will work in an agile, DevOps‑focused environment collaborating with international partners.

Key responsibilities

• Analyze, design, develop, implement and operate modern mobile payment applications with high availability and robustness.
• Improve lean and agile processes using micro‑services, Kafka, Docker, Quarkus and related modern architectures.
• Lead technical decisions, enhance continuous delivery pipelines and deployment infrastructure.
• Participate in a Scrum team responsible for the full lifecycle from design to production.

Required profile

• Higher education in information technology (university degree or equivalent).
• Passion for Java application engineering and willingness to dive into innovative payment solutions.
• Pro‑active, agile mindset with good English and conversational German.
• Team player eager to mentor others in architecture, engineering and DevOps.

Required skills

• Java (JDK), Maven, JUnit, Mockito, Wiremock, Quarkus, Wildfly, JPA/Hibernate/Panache.
• SQL/Oracle, REST/SOAP APIs, API security (mTLS, OAuth, JWS, JWT).
• Kafka, Docker, OpenShift, Jenkins, GitLab, GitHub, Jira.

What we offer

• Mobile working within Switzerland and flexible working‑time models.
• 25 days of annual leave plus international remote working possibilities.
• Financial support for public‑transport tickets and access to a staff restaurant.
• Comprehensive continuing‑education programs and family‑friendly offers.
• Employee Share Program and participation in Innovation Festival.