SIM Over-The-Air (OTA) Developer
- Hiring Organisation
- Flint UK Technology Services
- Location
- London, United Kingdom
- Employment Type
- Contract
- Contract Rate
- GBP Annual
3GPP and GSMA standards Implement secure OTA messaging for SIM/eSIM provisioning, updates, and life cycle management Integrate OTA platforms with HSMs, SMSCs, SMPP gateways , and mobile core systems Develop and manage SIM Toolkit (STK)/CAT-TP based applications Support eSIM (Remote SIM Provisioning - RSP) workflows including profile … SCP80/SCP81) 3GPP, ETSI, and GSMA specifications Experience with eSIM/RSP architecture Knowledge of 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 ...