System Specialist

Zagreb, Croatia


Real-time systems are your cup of tea? You know how to make system behave like well-oiled machine? You are familiar with scripting? That makes you our perfect candidate! As part of the our Application Management, you will take active role in cashless payment flow. Apart from development, configuration and maintenance of payment switching and authorization systems, you will also support other payment products and services (ATM’s, POS devices, etc.). Whether you’re a fresh starter or an experienced professional, this may be the opportunity you are looking for.

 Key responsibilities:

• Program, test, debug and maintain the existing payment switching and authorization systems, as well as develop and implement the new ones

• Collect, comply and entry data and processed information into various software systems

• Follow, implement and continuously work on global schemes and national banks’ mandates and other relevant mandatory and compliance needs

• Provide support to our other card business products and services (ATM’s, POS’es, e-commerce)

• Address system performance issues and crashes


Required qualifications:

• Willingness to learn as we are ready to invest time and money in developing juniors into specialised experts

• University degree in STEM area

• IT knowledge of operating systems (UNIX like), LAN\WAN and relational databases and SQL

• Theoretical or practical knowledge of IT systems, development methods, techniques and processes, OSI model

• Good command of written and spoken English


Good to have qualifications:

• Knowledge of Java, C++ or C# or similar

• Understanding of application protocols in use by applications: ISO 8583, SPDH, Web Services, Synchronization and Replication processes etc

• General knowledge of card payment industry, especially payment switching and authorization systems

• Driving license


What we offer:

• international environment - we have clients across 11 different markets 

• global presence – we are part of Nets Group, one of the top payment processors in Europe

• growth opportunity – working in an international environment within a growing industry guarantees opportunities for career growth

• perks - stimulating compensation package, investment in your professional development, flexible working hours and sponsorship in sports and recreation.



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