Job Description

Apple hiring Senior Modem System Test Engineer Bangalore location
JD
We expect you to be hands-on relying upon diagnostics, analytics, lab/field experimentations as well as code/architecture review to exploit the opportunities for improvement and work multi-functionally with platform architecture, standardization, firmware/protocol development, system test & carrier engineering teams to drive the improvement proposals and baseband optimizations. Our members enjoy the flexibility to be involved in all aspects of Protocol software - PHY, RF, SIM, NAS, AS, IP, TCP/UDP and iOS interfaces, to ensure the most robust and customer friendly software. If you are passionate about cellular technologies, then we are looking for you! As part of this team you'll be impacting iPhone user experience in 100+ countries by engaging in continuous process improvements for a well tested and robust software. This position involves defining and developing new test scenarios to exercise different aspect of 4G/5G cellular modem, executing tests, analyzing results and failures and identifying issues and optimizations to improve user experience.
 

• 8+ years hands on experience in Wireless System Testing, Functional, Certification, IOT and/or Cellular System Performance.
• Solid understanding and experience of 5G NR radio interface, PHY and MAC layer feature/functions, as well as RRC layer control and user plane functions
• Experience in defining, developing and validating cellular modem system test cases for mobile devices using popular test development platforms but not just limited to Anritsu/R&S/Anite/Keysight.
• Solid understanding of 3GPP specifications (LTE & NR Air Interface, PHY, MAC, RLC, RRC, PDCP and NAS layer).

• Good understanding of mmWave challenges and 5G standalone protocol. Work experience with NR FR2 and Multi-SIM features would be plus.
• Broad spectrum of knowledge and understanding of the end-to-end wireless system architecture from wireless physical layer all the way to application layer.
• Proven track record of innovation, with a preference for candidates who have demonstrated the ability to think creatively and propose novel solutions to technical challenges
• Consistent track record to independently lead a complete area of technology and drive product quality working with multi-functional teams.
• Excellent knowledge & Experience in Automation and Scripting skills using Python ,Perl, Shell is a plus
• Proven experience in comprehensive log analysis, troubleshooting, and strong analytical and problem-solving skills
• Attention to the smallest details that are significant to customers.