Application Engineer
Date: 23 Feb 2026
Location: Sant Joan Despí (BCN), ES
Company: Giesecke+Devrient
Application engineer
Location: Sant Joan Despí (BCN)
Business Sector: Giesecke + Devrient Mobile Security TCD Iberia S.L.
Department: GDESMS Datacenter & Delivery
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:
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 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.
What’s great about working with us
- Culture and diversity: Join a people-oriented environment with diverse nationalities, strong team spirit, and flat hierarchies where everyone speaks to everyone. We are an 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, choose from a wide range of menus, salad desk, and sandwich options, all at affordable prices!
- Work-Life Balance: Flexible working hours with the option to work remotely (M-Th 8.30 – 17.30 and Fri 8.30 – 15.30; 3 days of remote work).
- Location: Sant Joan Despí. Easily accessible by public 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.
$$ We are an equal opportunity employer! We promote diversity in all its forms and create an inclusive work environment, free from prejudice, discrimination and harassment, in which all employees feel a sense of belonging. We warmly welcome all applications regardless of gender, age, race or ethnic origin, social and cultural background, religion, disability and sexual orientation.
$$ HR Team Spain $$ seleccion.gdi@gi-de.com $$ $$ $$ https://career5.successfactors.eu/career?company=gieseckede&career_job_req_id=26660&career_ns=job_application