Senior UICC/eUICC/eSIM Engineer
emnify
About the position
Take ownership of engineering, interoperability, and certification readiness of Consumer eSIM and IoT eUICC products.
Tech stack
- sim
- esim
- euicc
- gsma
Requirements
Required:
- Strong hands-on experience in SIM/eSIM/eUICC engineering, validation, certification, or a closely related technical domain
- Proven experience working with GSMA standards, particularly SGP.22 and SGP.32
- Solid understanding of UICC/eUICC architecture, profile lifecycle, and OTA/provisioning processes
- Ability to debug complex issues across SIM, device, and network layers and coordinate resolution with multiple stakeholders
Responsibilities
- Own the end-to-end engineering and validation of SGP.22 and SGP.32 eSIM products, including profile design reviews
- Define and execute certification and validation strategies using GSMA artefacts, including lab and real-world interoperability testing
- Investigate and resolve complex cross-domain issues, providing clear root cause analysis and coordinating fixes
- Produce clear technical documentation to enable Product, Support, and Customer-facing teams