Wireless Developers (Layer 1 PHY /Layer 2 MAC-FAPI)

Job description

Experience - 8 to 13 Years Location - Bangalore / Chennai Job Summary We are seeking an experienced FAPI L1/L2 UE Simulator Developer with strong expertise in 5G NR/LTE protocol stack development , particularly in PHY (Layer 1) and MAC (Layer 2) domains. The ideal candidate will have hands-on experience in developing and integrating UE simulators , working with SCF FAPI specifications , and implementing PHY-MAC interfaces for wireless communication systems. Responsibilities • Design, develop, and enhance UE Simulator solutions for 5G NR and LTE networks . • Develop and maintain software modules for Layer 1 (PHY) and Layer 2 (MAC) functionalities. • Implement and integrate SCF FAPI-compliant interfaces between PHY and MAC layers. • Work on nFAPI (P5/P7) interfaces and ensure seamless communication between network components. • Analyze, troubleshoot, and optimize protocol stack performance. • Participate in feature development, debugging, validation, and system integration activities. • Collaborate with cross-functional teams including protocol, system, and test engineering teams. • Support interoperability testing, protocol validation, and performance optimization. • Contribute to architecture discussions and technical reviews. Required Skills & Experience Core Technical Skills • Strong programming expertise in C++ . • Hands-on experience with Linux and operating system concepts. • Good understanding of software development lifecycle and debugging tools. • Experience in Layer 1 (PHY) and Layer 2 (MAC) protocol development. • Bachelor's Degree or higher in Telecommunications, Electronics Engineering, Computer Science, or a related field.