Application Engineer eSIM and IoT

Giesecke+Devrient; Sant Joan Despí; Hybrid; EUR 42,000 - 64,000; Full time

Benefits offered by this job

Flexible compensation

Transport tickets

Private insurance

Remote work option

Job summary

Giesecke+Devrient is seeking an Application Engineer eSIM and IoT to deploy and administer Java applications in-house. You will work with IT Infrastructure and Customer Support in an international team to ensure reliable operation.

The role focuses on installing, integrating, and troubleshooting Java-based apps, web servers, and cloud deployments, with emphasis on automation and monitoring. Remote work is available part-time within a hybrid setup.

Qualifications

• Degree in Computer Sciences or equivalent qualification.
• Experience with Java applications, Apache, Tomcat on Linux.
• Knowledge of AWS, Kubernetes, and scripting (Bash, Python).
• Understanding of networking (OSI/TCP/IP) and ITIL processes.
• Familiarity with Agile/Scrum teamwork and fluent English.

Responsibilities

• Install, integrate, and troubleshoot Java-based applications hosted at G+D Datacenters and Cloud environments.
• Operate web servers, proxy servers, and Java applications in a Linux environment, managing certificates/keys.
• Analyze incidents related to Java apps in line with ITIL and service processes.
• Implement, test, and document new customer solutions with project teams.
• Maintain and enhance monitoring, logging, and event management systems.
• Automate regular tasks and deployments using scripts and Ansible.

Skills

Java applications

Apache

Tomcat

Linux

AWS

Kubernetes

Networking (OSI/TCP/IP)

Bash

Python

Ansible

ITIL

Agile/Scrum

English

Education

Degree in Computer Sciences or equivalent qualification

Tools

Ansible

Kubernetes

AWS

Linux

Job description

G+D makes the lives of billions of people around the world more secure. We shape trust in the digital age with built-in security tech in three segments: Digital Security, Financial Platforms and Currency Technology. We have been a reliable partner for our customers for over 170 years with our innovative solutions for SecurityTech! We are an international technology group and traditional family business with over 14,000 employees in 40 countries. Creating Confidence is our path to success. Trust is the basis of our collaboration within G+D.

We are the reliable partner for all challenges resulting from the Internet of Things. We offer a complete connectivity portfolio for mobile network operators, automotive manufacturers, technology companies such as chip and module manufacturers as well as transport and logistics providers. Our portfolio includes highly secure solutions in the area of connectivity & IoT, from classic SIM, eSIM and iSIM, to the associated embedded operating systems and life cycle management, through to services for global connectivity and IoT solutions. Do you want to actively shape the digital transformation with us?

Giesecke+Devrient is a global company that offers security technologies, both in the physical and digital world. Every day, billions of people benefit from G+D innovations in their personal and business lives. With around 11,600 employees across 32 countries, we develop, manufacture, and distribute products and solutions for the safeguarding of payment processes, identities, connectivity, and data. At G+D Mobile Security, the world leader in secure telecommunications systems via SIM / eSIM, we are looking for an Application Engineer eSIM and IoT. This is a hands-on engineering role in an international team responsible for deployment and administration of Java applications developed in-house. You will collaborate closely with the developers and with colleagues from IT Infrastructure and Customer Support.

Responsibilities

• 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.

Knowledge and skills

• Degree in Computer Sciences or equivalent qualification.
• Experienced in managing Web Servers, Apache, Tomcat, and Java Applications in a Linux based environment.
• Basic knowledge of Cloud Computing environments, particularly AWS, and container orchestration, such as Kubernetes (e.g. 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.

What’s great about working with us

• 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.
• Own 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 8.30 - 17.30 and Fri 8.30 - 15.30; 3 days of remote work).
• Location: Sant Joan Despí. Easy communication by public transport.

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