Cellular Protocol Engineer

Sr. SW Engineer for Cellular Protocol in telecommunication/mobile/IoT domainJob SummaryAs a Cellular Protocol Engineer at Telit Cinterion, you will play a role in developing cellular modem features across 4G, 5G, and future technologies. Reporting to the SW Team Manager, your responsibilities include protocol stack analysis, feature implementation, and issue debugging across various cellular network scenarios. and required to support certification for industrial and carrier IoT. Strong collaboration closely with cross-functional teams, including RF, software, and solution providers, contributing to the stability and performance of Telit’s wireless modem solutions. This role offers opportunities for technical growth in wireless communication standards and operator certification processes.Objectives & ResponsibilitiesDevelop and manage protocol-level APIs to support mobile network connectivity and feature enablement based on the solution provider.Implement customer-specific features based on a deep understanding of cellular technologies and 3GPP standards.Analyze interoperability issues between our modules and mobile networks using protocol logs and standards-based knowledge; coordinate with solution providers and customer support teams to resolve them.Collaborate with cross-functional teams to manage project requirements, timelines, and deliverables.Ensure protocol software quality through log analysis, debugging, and performance tuning.Review and interpret network operator requirements to ensure compliance with certification standards.Coordinate testing scope and schedules with third-party labs and network operators.Analyze UE and TE logs to identify root causes of failed test cases; communicate findings with test labs, operators, and chipset vendors to drive resolution.Review test results and maintain communication with test labs and operators throughout the certification process.Finalize and validate certification reports and documentation upon completion of testing.RequirementsEducation: Bachelor’s or Master’s degree in Computer Engineering, Electrical Engineering, or Wireless Communication TechnologyExperience: Minimum 8 years of hands-on experience in cellular protocol development, and debugging (e.g., LTE, NR/5G)Proven track record in C/C++ programming for embedded systems or modem softwareDeep understanding of 3GPP specifications and cellular stack layers (L1/L2/L3)Strong analytical and problem-solving skills in cellular network environmentExperience with protocol log analysis tools (e.g., QXDM, Wireshark, etc.) is a plusAbility to travel internationally without restrictionsPreferred QualificationsExperience on working on cellular device certificationsPrior experience with QCT chipsetsFamiliarity with RTOS, Embedded Linux, Yocto Linux, and OpenWRTAbout Telit CinterionTelit Cinterion, a leader and pioneer in IoT innovation, is the largest and most cyber-secure Western provider of end-to-end IoT solutions, designed to reduce time-to-market and costs for businesses. The company offers a comprehensive portfolio encompassing custom-designed, ready-for-market connected devices and the industry’s broadest range of enterprise-grade wireless communication and positioning modules. Offerings extend to essential services such as IoT SIM plans and management, plus advanced edge-cloud software and data orchestration tools for processing and utilizing IoT data. Telit Cinterion also provides complete IoT and industrial IoT platforms, enabling the development and deployment of complex connected solutions. Focusing on security and reliability, the company delivers award-winning IoT solutions, modules, and services trusted by top global brands.Telit Cinterion BenefitsAnnual Health Check UpCongratulatory and Condolence Event SupportSeollal & Chuseok holiday related Cash CouponsTuition Assistance for Employee ChildrenVarious Types of LeaveGroup Life InsuranceEmployee’s English Learning Support ProgramEmployee engagement activities