Senior (e)SIM Engineer

Our client, a major player in the telecommunications industry, is seeking an experienced specialist to join their service activation team. The project focuses on the technical provisioning of mobile services and the management of advanced SIM engineering initiatives, including profile definition and platform migration.

• Perform BAT testing of new SIM cards.
• Define (e)SIM card profiles for wholesale partners.
• Create 5G Stand Alone SIM cards and eSIMs.
• Manage and execute SIM-OTA campaigns on dedicated platforms.
• Oversee the migration from an existing SIM-OTA platform to a new system.
• Ensure the technical quality and testing of SIM and eSIM profiles.

• You possess 5+ years of experience in 5G SA SIM and eSIM profile design.
• You have 5+ years of experience working with SIM-OTA platforms and executing campaigns.
• You bring thorough knowledge of APDU commands and standards such as 3GPP TS 31.102 and ETSI TS 102 221.
• You are able to work independently.
• You are fluent in English.

Nice to Haves

• Experience working in an Agile environment.
• Knowledge of Dutch.

• Enjoy a competitive salary package with extra perks that recognize your talent.
• Advance your career with a clear growth path, coaching, and mentoring to support you.
• Thrive in a dynamic and supportive environment where you can truly make an impact.
• Work when and where you perform best, ensuring an optimal work-life balance.
• Choose a flexible transport solution, from a company car to a public transport subscription.
• Expand your network and enjoy unforgettable moments at exclusive events and afterworks.
• Grow your skills with external courses and our in-house Pauwels Academy.
• Work on exciting projects with industry leaders in Life Sciences, Engineering & Digital.
• Seize opportunities at every level, from a strong start to career acceleration and expert collaboration.