The role of Senior UICC/eUICC/eSIM Engineer at emnify involves taking ownership of the engineering, interoperability, and certification readiness of their eSIM products. Key responsibilities include managing the end-to-end engineering validation, executing certification strategies, resolving complex issues, and acting as a technical point of contact for provisioning platforms. The ideal candidate should have strong experience in SIM/eSIM engineering and a solid understanding of GSMA standards.