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Ref: #42462

(e)SIM Specialist

  • Practice Development & Integration

  • Technologies Development Skills

  • Location Amsterdam, Netherlands

Purpose Statement

The (e)SIM Specialist is in charge of managing the design, development, testing, acceptance and market introduction of all affiliates SIM cards

Main Responsibilities

  • Specify (e)SIM Electrical Profiles in cooperation with SIM vendors (planning, bug tracking & analysis, reporting)

  • Supporting affiliates for (e)SIM profile definition, issues trouble shooting & resolution (technical understanding, ask/deliver needed information…)

  • Specify Acceptance test documentation and (partly) participate in the execution of these test cases

  • Define and manage the (e)SIM impact/modifications needed by the introduction of new technologies/features

  • Manage issue technical resolution with SIM vendors

  • Supports joint test sessions and trials set up with SIM vendors

  • Internal reporting on issues and project status (risks, priorities…)

  • Actively contributes to definition/improvement of the processes for the test execution & project management activities

  • Collects and analyses statistics and indicators for project history in order to create lessons learned and improve the process in next projects

  • Monitor (e)SIM vendors/industry technical roadmap to support introduction of new SIM related technologies and features


The position is located in Amsterdam. The exposure is internationally with all Affiliates and 3rd Party Companies. Due to COVID-19 this might be more relaxed and can be remote.

Knowledge, Skills & Experience

  • Engineering degree in Telecommunications, Computer science or Electronic

  • Strong English level (both written and spoken)

  • Flexible, proactive with strong technical and analytical mind

Wide knowledge of the (e)SIM related technologies & environment

  • SIM Electrical profiles, SIM OTA platforms and protocols (SCP80/81, BIP…), iSIM, NFC, Javacard, Cryptography, Applets, EAP…

  • eSIM technology and ecosystem (SMDP+, SMP DP/SR and related protocols/interfaces…)

  • ETSI, 3GPP, Global Platform standard

  • Understanding of (e)SIM card and mobile handset interactions, able to troubleshoot problems and analyse detailed traces made in the field

  • Knowledge of test management/execution solutions (like Test Director, Mantis or others)

  • Diplomatic, ability to negotiate based on technical knowledge, problem solving skills

  • Strong team spirit, open minded and willing to work in an international environment

Key Measures

  • Timely delivery of projects

  • Quality of products

Working Relationships and Team Working

  • Internally: Network team, Product & Project teams, Mobile device team, Customer care

  • Externally: SIM Vendors, Testing vendors, Network vendors

Interested? Apply to the vacancy.

Jeroen Evertsen from Next Ventures.

Apply now