SIM Over-The-Air (OTA) Developer
- Hiring Organisation
- Flint UK Technology Services
- Location
- London, United Kingdom
- Employment Type
- Contract
- Contract Rate
- GBP Annual
deployment support, and knowledge transfer Required Skills & Experience Technical Skills Strong experience in SIM OTA technologies Hands-on experience with: SIM Toolkit (STK)/Java Card OTA protocols (SMS-PP, CAT-TP, SCP80/SCP81) 3GPP, ETSI, and GSMA specifications Experience with eSIM/RSP architecture Knowledge … cryptography , key management, and secure messaging Familiarity with SMPP, SMSC integration , and mobile network environments Programming experience in Java, C/C++, or Python Domain Knowledge Mobile telecom ecosystems and SIM life cycle management SIM personalization, provisioning, and OTA security domains Preferred/Nice-to-Have Experience with ...