Cellular Protocol RAN/Core Network Simulation Engineer

Bengaluru, Karnataka, India
Software and Services


Weekly Hours: 40
Role Number:200467376
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 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 organization and be part of an outstanding team of engineers, working with multi-functional teams to drive innovation and develop products used by millions worldwide! 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. The people who work here have reinvented and defined entire industries with our products and services. The same real passion for innovation also applies to our business practices - strengthening our dedication to leave the world better than we found it. You should join Apple if you want to help deliver the next amazing Apple product.


This role requires critical expertise in multiple layers in cellular protocols, experience with UE and/or NW protocols development for various 3GPP technologies is important. The candidate must demonstrate proven understanding of relevant protocol procedures and network interactions. The duties of this position will include architecture, design, develop, and maintain cellular protocol device side host test and network simulation environment. 5+years of experience in one or more of following for cellular protocol stack relevant features on commercial UE or protocol test systems are essential: protocol feature development, test specification, test case implementation and analysis.

Minimum Qualifications

Key Qualifications

  • Excellent knowledge on one or multiple cellular technologies: UMTS, HSPA, HSPA+, LTE, NR etc.
  • Excellent Protocol Development Experience in one or more of NAS/AS/Data Plane protocols preferably in LTE/NR domain
  • Hands on experience in Cellular SW Protocol Architecture & Design/HW/SW Split/Performance Analysis required
  • Excellent software developing and debugging skills including design, programming (C, C++, script) and debugging
  • Strong experience in cellular protocol stack host test or simulation environment development is helpful.
  • Experience in test case scripting and regression test suites debugging conforming to relevantETSI/3GPP protocol technical specifications is a huge plus
  • Understanding ofTTCN-3, development and debugging/integration of TTCN-3 test cases is a huge plus
  • Standard Software development & tool environment experience is a plus
  • Highly motivated and proactive, fast learner, a good teammate
  • Proficient in English, good verbal and written communication skills

Preferred Qualifications

Education & Experience

Bachelor or graduate degree in Electrical Engineering, Computer Engineering is preferred.

Additional Requirements