CareerAddict

OTA Platform SME

Vallum

Posted on Jun 19, 2026 by Vallum
Reading, Berkshire, United Kingdom
IT
Immediate Start
Annual Salary
Contract/Project

OTA Platform SME

Reading, UK (Hybrid - 1 day per week onsite)

Overview

We are seeking an experienced OTA Platform SME to support a major telecommunications transformation programme involving the migration of a Legacy OTA platform to AWS.

The successful candidate will provide technical leadership throughout the design, testing, migration, and deployment phases while ensuring the successful management of SIM and eSIM life cycle services

Essential Skills & Experience

  • Strong knowledge of OTA (Over-The-Air) platforms
  • Review and support High-Level Designs (HLD) and Low-Level Designs (LLD)
  • Experience within telecom messaging environments
  • Understanding of SIM card technologies and SIM life cycle processes
  • Experience with SIM/eSIM life cycle management
  • Knowledge of eSIM technologies, including ES and SMDP+
  • Experience working on telecom platform migrations
  • Strong stakeholder and vendor management skills

If it is of interest please apply!


Reference: 3125243371

https://jobs.careeraddict.com/post/113434652
Vallum

OTA Platform SME

Vallum

Posted on Jun 19, 2026 by Vallum

Print
Reading, Berkshire, United Kingdom
IT
Immediate Start
Annual Salary
Contract/Project

OTA Platform SME

Reading, UK (Hybrid - 1 day per week onsite)

Overview

We are seeking an experienced OTA Platform SME to support a major telecommunications transformation programme involving the migration of a Legacy OTA platform to AWS.

The successful candidate will provide technical leadership throughout the design, testing, migration, and deployment phases while ensuring the successful management of SIM and eSIM life cycle services

Essential Skills & Experience

  • Strong knowledge of OTA (Over-The-Air) platforms
  • Review and support High-Level Designs (HLD) and Low-Level Designs (LLD)
  • Experience within telecom messaging environments
  • Understanding of SIM card technologies and SIM life cycle processes
  • Experience with SIM/eSIM life cycle management
  • Knowledge of eSIM technologies, including ES and SMDP+
  • Experience working on telecom platform migrations
  • Strong stakeholder and vendor management skills

If it is of interest please apply!

Print

Reference: 3125243371

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