Senior PHY Software Engineer – 2G/4G/5G
Parallel Wireless (company site, opens in a new tab)10+ yrsBengaluruOn-siteDirect career pageEst. 25–40 LPA
Posted on 10 Sept
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Job description
Structured overview of role & requirements
About This Role
- Design, develop, debug, integrate, and maintain PHY software for 2G/4G/5G cellular communication systems with focus on PHY development and issue resolution.
- Analyze complex PHY issues using logs, traces, crash dumps, KPIs, and system behavior to identify root causes and improve product quality.
- Contribute to AI-assisted development and Root Cause Analysis initiatives by building and fine-tuning AI-based tools for PHY log and crash analysis.
Minimum Requirements
- 10+ years of experience in wireless communication / PHY software development, integration, debugging, or system troubleshooting.
- Strong hands-on experience with 4G/LTE and/or 5G NR PHY; working knowledge of 2G is required.
- Strong C/C++ programming and debugging skills; good Python/scripting skills for automation and analysis.
- Good understanding of PHY architecture, algorithms, DSP, digital communication, PHY/RF concepts, and relevant 3GPP specifications.
Ideal Candidate Profile
- Deep PHY domain expertise with demonstrated ability to troubleshoot and identify root causes by correlating multi-source evidence beyond linear debugging.
- Experience collaborating across multiple teams (MAC, RLC, RRC, RF, DSP, HW, system) to resolve complex cross-layer issues.
- Interest or exposure to AI-assisted development, debugging, or automation tools to enhance RCA efficiency in PHY software development.