The Role
Design, develop, and debug cellular RAN software across PHY/MAC/RLC/PDCP/RRC layers for LTE and 5G NR. Perform end-to-end root-cause analysis, build AI/LLM-powered automation for log analysis and bug triage, and work with telecom interfaces and debugging tools to resolve customer and field issues.
Summary Generated by Built In
Technical Skills & Qualifications
- Hands-on experience in Cellular RAN software development, preferably in LTE and 5G NR.
- Strong understanding of end-to-end 4G/5G network architecture and 3GPP RAN specifications.
- Extensive development experience across multiple RAN protocol layers (PHY, MAC, RLC, PDCP, RRC), with the ability to design, develop, and debug across the complete protocol stack.
- Experience with multiple Radio Access Technologies (2G/3G/4G/5G), with deep expertise in LTE and 5G NR.
- Excellent debugging and log analysis skills with proven ability to resolve complex customer and field issues through end-to-end cross-layer root cause analysis.
- Strong hands-on experience leveraging AI/LLMs for software development, debugging, and engineering productivity.
- Ability to build AI-powered automation frameworks and intelligent agents for automated log analysis, bug triaging, root-cause analysis, and cross-layer issue correlation across multiple RATs.
- Strong understanding of networking and telecom interfaces (TCP/IP, UDP, SCTP, Ethernet, F1, E1, Xn/X2, NG, FAPI/SCF).
- Hands-on experience with debugging tools such as GDB, Wireshark, QXDM, TM500, QCAT, protocol analyzers, and custom log analysis utilities.
- Strong C/C++ programming skills with extensive Linux-based software development and debugging experience.
Good to Have / Advantageous
Experience with O-RAN architecture, DU/CU software, scheduler development, and Open RAN ecosystems.
Knowledge of AI/ML applications for RAN optimization, automation, and network analytics.
Experience developing internal engineering tools, automation frameworks, and CI/CD pipelines.
Familiarity with Git, Gerrit, Jenkins, Docker, and Kubernetes.
Academic
Relevant Educational degree from Reputed University (Bachelors or Masters in relevant field )
Skills Required
- Hands-on Cellular RAN software development experience, with deep expertise in LTE and 5G NR
- Strong understanding of end-to-end 4G/5G network architecture and 3GPP RAN specifications
- Development experience across RAN protocol layers (PHY, MAC, RLC, PDCP, RRC)
- Experience with multiple Radio Access Technologies (2G/3G/4G/5G)
- Excellent debugging and log analysis skills; cross-layer root cause analysis
- Hands-on experience leveraging AI/LLMs for software development, debugging, and engineering productivity
- Ability to build AI-powered automation frameworks and intelligent agents for automated log analysis, bug triaging, and cross-layer correlation
- Strong understanding of networking and telecom interfaces (TCP/IP, UDP, SCTP, Ethernet, F1, E1, Xn/X2, NG, FAPI/SCF)
- Hands-on experience with debugging tools (GDB, Wireshark, QXDM, TM500, QCAT, protocol analyzers, custom log utilities)
- Strong C/C++ programming skills with extensive Linux-based development and debugging experience
- Relevant Bachelor's or Master's degree in a related field
- Experience with O-RAN architecture, DU/CU software, scheduler development, and Open RAN ecosystems
- Knowledge of AI/ML applications for RAN optimization, automation, and network analytics
- Experience developing internal engineering tools, automation frameworks, and CI/CD pipelines
- Familiarity with Git, Gerrit, Jenkins, Docker, and Kubernetes
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The Company
What We Do
At Parallel Wireless, we believe that software has the power to unleash amazing opportunities for the world. We disrupt the ways wireless networks are built and operated. We are reimagining how hardware, software and the cloud work together to change deployment economics for our customers. Our ALL G O-RAN software platform forms an open, secure and intelligent RAN architecture to deliver wireless connectivity, so all people can be connected whenever, wherever, and however they choose. We are engaged with over 50 global MNOs and have been recognized with over 74 industry awards. At the core of what we do is our team of Reimaginers who value innovation, collaboration, openness and customer success. For more information, visit: www.parallelwireless.com.
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