Modem System Test Engineer

Bengaluru, Karnataka, India
Software and Services


Weekly Hours: 40
Role Number:200528171
The people here at Apple don’t just build products— they craft the kind of wonder that has revolutionized entire industries. It’s the diversity of those people and their ideas that inspires the innovation that runs through everything we do, from amazing technology to industry-leading environmental efforts. Imagine what you could do here. Join Apple, and help us leave the world better than we found it. A job at Apple is unlike any other you’ve had. You will be challenged. You will be inspired. And you’ll be proud. At Apple, great ideas have a way of becoming great products, services, and customer experiences very quickly. Bring passion and dedication to your job and there's no telling what you could accomplish. Join the Wireless Technologies and Ecosystems Engineering (WTE) team and drive innovation that matters! We build and seamlessly integrate technologies that enrich peopleʼs lives and deliver the absolute best user-experience. We are looking for a highly reciprocal individual who can excel in a high-paced environment. Be ready to make something extraordinary when you come here. Dynamic, encouraging people and innovative, industry-defining technologies are the norm at Apple. If you're passionate about building technology that will make a difference, we may have the job for you.


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.

Minimum Qualifications

Key Qualifications

  • 2+ years of hands-on experience in cellular wireless communications, with a demonstrated ability to apply theoretical knowledge to practical problem-solving.
  • Understanding of signal processing techniques such as OFDMA/CDMA and their application in communication systems is desired.
  • Experience working with 4G and/or 5G technologies, including 3GPP protocol standards and network architecture.Good 3GPP specification knowledge from any of L1/L2/RRC/NAS.
  • Proficiency in any 1 of the programming languages such as C/C++ is preferred.
  • Excellent knowledge & experience in Automation and scripting skills using Python ,Perl, Shell is a plus.
  • 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.
  • Excellent problem-solving skills and the ability to analyze and troubleshoot complex technical issues.
  • Effective communication skills and the ability to collaborate with cross-functional teams.

Preferred Qualifications

Education & Experience

Bachelors/Master Degree in Computer Science, Electronics & communication Engineering, Electrical Engineering, or equivalent experience PhD, BTech, or post-graduate degree in Electronics and Communication Engineering ( EE/ECE) or a related field is a plus

Additional Requirements