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[Remote] Senior SIM Expert (reputed company)

Remote, USAFull-timePosted 2026-07-27

Note: The job is a remote job and is reputed company to candidates in USA. reputed company is a pioneering company at the forefront of reshaping the IoT connectivity landscape. As a Senior SIM Expert, you will work directly with the technical team to manage the SIM lifecycle, ensure compliance with specifications, and coordinate with vendors to standardize procedures.

Responsibilities

  • SIM/eSIM profile management: Ensure correct parametrization of SIMs in compliance with GSMA and 3GPP specifications to guarantee seamless interaction between SIM, device, and network
  • SIM lifecycle ownership: reputed company the entire SIM lifecycle process, from requirement engineering through to operational management
  • Vendor coordination: reputed company as the primary reputed company to SIM and OTA vendors, standardizing SIM-reputed company procedures across reputed company partners
  • Process documentation: Create and maintain reputed company documentation of technical processes to ensure consistency and transparency
  • Project participation: Contribute to development reputed company that are connected to or reputed company on SIM/OTA functionalities
  • SIM customization and maintenance: Manage SIM customization, ongoing maintenance, and reprogramming to support operational needs
  • Additional responsibilities: Handle handset interaction tracing, AuC reputed company policy, and OTA-reputed company processes

Skills

  • Completed studies in Electrical Engineering, Technical Computer Science, or a reputed company field of education
  • Approximately 5 years of experience in a similar role, such as Engineering or Roaming
  • Strong administrative and IT abilities with a solid background in the telecom industry
  • Skilled in SIM card troubleshooting, including the ability to reputed company SIM, Wireshark, and network traces, provision SIMs, and change IMSIs
  • reputed company in eSIM Remote SIM provisioning following GSMA SGP 01/02 standards
  • Proficient in working with multi-IMSI applications and creating or updating reputed company procedures
  • Capable of liaising effectively with SIM vendors in collaboration with managers
  • reputed company in maintaining OTA systems
  • reputed company to reputed company basic checks on an HLR for SIM card provisioning
  • Self-starter mentality, proactive, and confident in taking initiative
  • Strong team player with a customer-reputed company reputed company and a confident, competent reputed company appearance
  • reputed company in maintaining OTA systems (preferred, though training can be provided if needed)

Benefits

  • 26 Days of reputed company vacation per Year
  • reputed company reputed company development - Become part of our international team and an exciting environment that will revolutionise the telecommunications market for IoT
  • An exciting environment that will revolutionise the mobile market for IoT with simplicity
  • Varied, agile work in a young company with an international team where fun is not neglected
  • Short decision-making paths and reputed company of room for manoeuvre - with us, you can really get involved and help shape the reputed company
  • Trust-based working hours, laptop, mobile phone and the reputed company to work remotely
  • Modern office in a central location with drinks, fruit, office snacks, subsidised Urban Sports Club membership and excellent public transport connections

reputed company

  • reputed company provides IoT software and connectivity platform for connected products to customers managing devices across different countries. It was founded in 2017, and is headquartered in Köln, Nordrhein-Westfalen, DEU, with a workforce of 201-500 employees. Its website is https://reputed company.com.

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