Senior Modem System Test Engineer
Senior Modem System Test Engineer
Posted on :
04-09-2025
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1 Vacancy
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Job Description
The candidate is expected to be hands-on relying on diagnostics analytics lab/test equipment experimentations as well as code/architecture reviews to explore opportunities for will work cross-functionally with platform architecture standardization firmware/protocol development system test and carrier engineering teams to drive improvement proposals and baseband team members enjoy the flexibility to be involved in all aspects of protocol softwarePHY RF SIM NAS AS IP TCP/UDP and iOS interfacesto ensure the most robust and customer-friendly you are passionate about cellular technologies we are looking for you! As part of this team you will directly impact the iPhone user experience in 100 countries by engaging in continuous process improvements for well-tested and robust software. This position involves defining and developing new test scenarios to exercise different aspects of 4G/5G cellular modems executing tests analyzing results and failures and identifying issues and optimizations to improve user experience.
- 5 years in wireless modem validation system integration/interoperability testing or cellular certification.
- Solid understanding and experience with the 5G NR radio interface PHY and MAC layer features/functions as well as RRC layer control and user plane functions.
- Experience defining developing and validating cellular modem system test cases for mobile devices using popular test development platforms (Anritsu R&S Anite Keysight).
- Advanced scripting/automation skills (Python JavaScript) with scalable framework design.
- Broad knowledge and understanding of the end-to-end wireless system architecture from the physical layer through to the application layer.
- Bachelors or Masters in Computer Science Electronics & Communication Telecommunications or a related field.
- Good understanding of mmWave challenges and 5G standalone protocol.
- Proven experience deploying ML workflows in modem test pipelines.
- Experience in MSIM MIMO/beamforming SA/NSA low-coverage mobility and FR2 is a plus.
- Strong attention to detail on aspects that are significant to customers.
- Consistent track record of independently leading a complete area of technology and driving product quality while working with cross-functional teams.
Required Experience:
Senior IC
Employment Type
Full Time
Key Skills
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