Cubic

SIM Engineer I

Cubic
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1 month ago
Dublin, IrelandEntry Level

Responsibilities

  • Design, validate, and maintain electrical and logical profiles for SIM and eSIM products.
  • Develop and implement Java Card applets for SIM/eSIM services in compliance with 3GPP, ETSI, and GSMA standards.
  • Create and maintain applet specifications, test plans, and other technical documentation.
  • Collaborate with mobile core network, security, and device-vendor teams.
  • Support development, testing, and integration of SIM-based applications and tools.
  • Use smart-card test and trace tools to assess quality and performance.
  • Participate in technical reviews, troubleshooting, and team meetings.
  • Support SIM/eSIM ordering, provisioning, logistics, and fulfillment processes and provide technical support to global customers.

Requirements

  • Bachelor’s degree in engineering, computer science, or a related discipline.
  • At least 3 years of relevant experience in telecoms technology, connectivity, or related sectors.
  • Proven experience with SIM/eSIM technologies and APDU and ISO 7816 protocols.
  • Knowledge of 3GPP, ETSI, and GSMA standards.
  • Experience with Java, Java Card, or scripting languages.
  • Familiarity with mobile network elements and smart-card technologies.
  • Strong analytical, problem-solving, quality-focused, and self-motivated approach.
  • Effective written and verbal communication skills.
  • Desirable experience with Git, Postman, or smart-card test tools such as Comprion.
  • Exposure to Kanban or Agile methodologies.

Benefits

  • Opportunities to work with advanced IoT and connectivity technologies.
  • Professional growth and skills development in a collaborative environment.
  • Opportunity to drive ideas and technical initiatives within a highly skilled team.
  • Onsite work five days per week during the six-month probation period.
  • After probation, potential flexible work arrangement of up to eight work-from-home days per month, subject to business needs and performance standards.

Tech Stack

GitJavaPostman

Categories

Cubic

About Cubic

1,001-5,000 employees
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