HOLDINGS AG ist ein Unternehmen, das auf mehr als 130 Jahre Erfahrung und Innovation in den Bereichen Informationsmanagement, Druck und Kommunikation zurückgreift, um Kundenerlebnisse zu schaffen, die von Transparenz und Sicherheit geprägt sind. Das Unternehmen bietet ein komplementäres Produkt- und Dienstleistungsportfolio in den Bereichen Zahlungslösungen, Identifikation, Smart Cards, Personalisierung, Digitalisierung und sicheres Datenmanagement. ACAG beschäftigt international 2.400 Mitarbeiter und ist an der Wiener und Athener Börse unter dem Symbol (ACAG) notiert.

Zur Verstärkung unseres Teams, in unserem Headquarter in Wien, suchen wir eine/n

JavaCard OS Engineer (all genders)




About the Role
Independently analyze, design, and develop embedded operating systems for high‑security controllers in an agile SCRUM environment
Work with state‑of‑the‑art microcontrollers, modern IDEs, and industry‑leading development frameworks
Work on security‑critical software for authentication, cryptographic operations, and secure data handling
Build and support applications and applets in the smartcard domain
Collaborate with international leading technology partners to drive innovation in the embedded sector
Use AI-supported tools for code assistance, refactoring, testing, and documentation

Your Profile
Technical degree (University or University of Applied Sciences)
Experience in smartcard software development
Knowledge of standard and protocols such as JavaCard and GlobalPlatform
Hands-on experience with IDE tools like Eclipse, Keil, and GlobalPlatform utilities
Familiarity with version control systems e.g. Git or SVN is a plus
Experience with AI-based tools for software development and debugging is an advantage
Strong communication skills in English

What we Offer
Challenging and diverse work in a stable and international environment
A responsible position in a high-security environment with opportunities to work on cutting-edge technology
Continuous learning and development through the AUSTRIACARD Academy
A range of attractive employee benefits, including e.g. meal subsidies, access to an on-site canteen, garage, vouchers, employee discounts,... And many more!

We offer for this position a package starting at € 50.000,- gross per year on a full-time basis. Depending on qualifications and professional experience a market-oriented overpayment is intended.


If you have any questions, please feel free to contact me;
Camilla MARKUS, careersAT@austriacard.com, +43 1 610 65 112

For your application please use our job portal.