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Giesecke+Devrient

Application Engineer, eSIM, IoT

Giesecke+Devrient

Application Engineer responsible for deploying and managing Java applications in a Linux environment. G+D Mobile Security focuses on eSIM and IoT solutions with global clients.

Posted 4/19/2026full-timeSant Joan Despí • 🇪🇸 SpainMid-LevelSeniorWebsite

Tech Stack

Tools & technologies
AnsibleApacheCloudJavaKubernetesLinuxOpenShiftOpen SourcePythonTCP/IP

About the role

Key responsibilities & impact
  • Install, integrate, and troubleshoot Java-based applications hosted at G+D Datacenters and Cloud environments for market-leading customers.
  • Operate web servers, proxy servers, and Java applications in a Linux-based environment, including the management of digital certificates and keys.
  • Analyze and resolve incidents related to Java applications, in compliance with the service level agreements and service processes based on the ITIL framework.
  • Implement, test, and document new customer solutions in close coordination with project management and other internal teams.
  • Maintain and enhance our monitoring, logging, and event management systems.
  • Automate regular operational support tasks and system deployments using scripts and Ansible.

Requirements

What you’ll need
  • Degree in Computer Sciences or equivalent qualification.
  • Experienced in managing Web Servers, Apache, Tomcat, and Java Applications in a Linux based environment.
  • Basic knowledge on container orchestration, such as Kubernetes (Open Source and OpenShift) and/or Amazon ECS.
  • Understanding of networking concepts (OSI model, TCP/IP).
  • Scripting skills (e.g., Bash, Python) and ideally Ansible experience for automation and tooling.
  • Knowledge of ITIL processes and Service Management.
  • Knowledge of Agile/Scrum teamwork.
  • Fluent written and spoken English.

Benefits

Comp & perks
  • flexible compensation (transport tickets, training, private insurance)
  • breakfast and lunch service, choose from a wide range of menus, salad desk, and sandwich options

ATS Keywords

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Hard Skills & Tools
JavaLinuxWeb ServersApacheTomcatKubernetesAmazon ECSBashPythonAnsible
Soft Skills
communicationproject managementteamworkproblem-solving
Certifications
Degree in Computer Sciences