Cubic3 is seeking a SIM Engineer Level I to design, validate, and maintain SIM/eSIM profiles and to develop Java Card applets. You will collaborate across mobile core networks, security, and device vendors to deliver compliant solutions for global customers.
The role emphasizes hands-on SIM/eSIM work, documentation, and testing within an evolving connectivity domain. Onsite probation is required before versátil work options are considered.
📌 SIM/eSIM Engineer I — Java Card (Madrid)
🏢 Cubic³
📍 Madrid