We are looking for an experienced FAPI (Functional Application Platform Interface) L1/L2 UE Simulator Developer with 8+ years of experience in wireless communication technologies and UE simulator development.
The ideal candidate should have strong expertise in 4G/5G wireless technologies, 5G NR architecture, LTE architecture, PHY Layer (L1), MAC Layer (L2), FAPI interfaces, C++, and Linux.
Key Responsibilities
- Develop and maintain L1/L2 UE simulator components for 4G/5G wireless systems.
- Work with FAPI interfaces and understand PHY-MAC communication.
- Develop and debug software using C++ on Linux platforms.
- Work closely with PHY and MAC layer components.
- Implement and troubleshoot FAPI-based communication interfaces.
- Analyze and resolve issues related to UE simulation and wireless protocol stacks.
- Collaborate with cross-functional teams involved in 4G/5G protocol and modem development.
- Support integration, testing, debugging, and performance optimization of UE simulator solutions.
Required Skills
Wireless Domain
- 5G / 4G
- 5G NR Architecture
- LTE Architecture
- PHY Layer (L1)
- MAC Layer (L2)
- Strong programming skills in C++
- Valuable working knowledge of Linux
Required Experience
- 8+ years of relevant experience
- Experience in wireless communication / modem / protocol development
- Experience with L1/L2 UE simulator development and FAPI interfaces
Location Bangalore / Chennai / Hyderabad
Employment Type
Full-time
Ideal Candidate
Candidates with hands-on experience in 4G/5G protocol development, PHY/MAC layers, FAPI/nFAPI, UE simulation, C++, and Linux are encouraged to apply.