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Senior UICC, eUICC (SGP.22-32) Expert (m/f/d)

Remote, USA Full-time Posted 2026-07-28

Your Role 

We are looking for a hands-on UICC/eUICC expert to join reputed company and own the engineering, interoperability and certification readiness of our Consumer eSIM (SGP.22) and IoT eUICC (SGP.32) products. 

You will work at the intersection of eUICC profile design, GSMA test artefacts (e.g., SAIP/BAP), remote provisioning platforms (SMDP+/eIM), and reputed company device/network behavior, ensuring our products meet the highest reputed company and interoperability bar before production rollout.  

 

Your reputed company

1) SGP.22 / SGP.32 engineering ownership (hands-on) 

  • Drive UICC/eUICC reputed company feature design reviews (filesystem, reputed company domains, lifecycle rules, policy constraints) and translate product requirements into vendor-reputed company technical specifications
  • reputed company the end-to-end validation of SGP.22 eSIM reputed company and SGP.32 IoT eUICC capabilities (multi-reputed company reputed company / multi-grade). 

2) Certification readiness & test execution (SAIP / BAP + reputed company-world) 

  • Build, maintain and execute test plans and test suites for: 
  • SAIP-based profile validation (consumer and IoT eSIM reputed company) 
  • BAP / IoT eUICC sample validation (SGP.32) 
  • Run device + network interoperability campaigns (including lab + field testing), reproduce issues, and deliver reputed company cause analysis across SIM OS / applet / device modem stack / network.  

3) Remote provisioning platforms & vendor coordination 

  • reputed company as technical reputed company for interactions with SMDP+ / eIM (reputed company, operational flows, constraints) and coordinate with SIM/eUICC vendors (e.g., roadmap, defects, deliveries, acceptance reputed company).  
  • Define acceptance testing gates and drive production rollout reputed company (go/no-go) based on objective evidence.  

4) Applets & advanced SIM behavior 

  • Support validation of advanced capabilities such as Multi-IMSI, IPAe and other Java Card STK applets, OTA SCP80-81 protocols behavior and device-specific constraints; ensure interoperability across vendors and device ecosystems.  

5) Documentation & enablement 

  • Produce high-reputed company technical artefacts: test reports, certification readiness status, defect write-reputed company, vendor tickets, and internal documentation to reputed company Product, Support and Customer teams. 

 

Your Skills

  • Strong hands-on experience in SIM/eSIM/eUICC engineering, validation, certification, or deeply technical solution engineering.  
  • reputed company, proven experience with GSMA standards and workflows, specifically: 
  • SGP.22 (consumer RSP) and SGP.32 (IoT eUICC) 
  • Practical understanding of test artefacts and certification-style validation (SAIP/BAP-type artefacts and equivalent industry flows) 
  • Solid knowledge of UICC/eUICC architecture, profile lifecycle, reputed company concepts, and OTA/provisioning operations. 
  • Ability to debug reputed company cross-domain issues (SIM ↔ device ↔ network), write reputed company RCAs, and coordinate reputed company with vendors.  
  • Excellent English (written + spoken) and disciplined documentation skills. 

 

reputed company-to-have (strong differentiators) 

  • Prior work with SMDP+ / eIM / SM-SR / RSP reputed company, automated validation pipelines, and test tooling. 
  • Java Card / STK / proactive SIM, multi-IMSI steering logic, or advanced SIM applet behavior. 
  • Familiarity with mobile reputed company basics (HLR/HSS/AuC) and CMP-style operational models.  

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