Senior Tech Lead, 4G/5G stack L2, with AI/ML expertise - SW DEV
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Before you apply
LocationBangalore
Work modeon-site
Typefull-time
SeniorityLead
Experience8–10 yrs
Department399-Development, 348-RAT
Company size501–1,000 people
PostedJul 21, 2026 · 3mo ago
Verified live2d ago
May no longer be actively hiring
Posted by the company on Jul 21, 202640% of this company's open roles have been listed for 90+ days
At a glanceSummarised by Seekless from the posting.
Understanding of end-to-end solutions for 4G/5G network architecture
Familiar with 3GPP RAN and O-RAN specifications and functionality
Development experience on Cellular Radio products complying with 3GPP specifications for E-UTRA (LTE) and NR
Familiar with communication interfaces: Ethernet / TCP/IP / UDP
Good knowledge of RAN protocols and interfaces: LTE/5G AS protocol layers — PHY, MAC, RLC, PDCP, RRC
Expert-level proficiency in the MAC and RLC layers
Knowledge of AI/ML concepts and their application to RAN
Excellent log analysis and debugging skills
Must be strong in C/C++ programming and Linux OS
Hands-on experience debugging in a Linux environment with tools like GDB, QXDM, TM500, QCAT, etc.
8 - 10 years of work experience
Hands-on experience applying AI/ML in a telecom/RAN context is a strong plus
Experience with Git
Knowledge of the O-RAN E3 interface and dApp development
Skills
C
C++
Linux
GDB
QXDM
TM500
QCAT
Git
Ethernet
TCP/IP
UDP
About the company
Parallel Wireless is a U.S.-based pioneer in Open RAN innovation, transforming how mobile networks are built, optimized, and powered. Through our GreenRAN™ portfolio, we enable operators to deliver next-generation connectivity with unmatched energy efficiency, automation, and flexibility.
Qualifications & required skills-
•
Understanding of end-to-end solutions for 4G/5G network architecture.
•
Familiar with 3GPP RAN and O-RAN specifications and functionality.
•
Development experience on Cellular Radio products complying with 3GPP specifications for E-UTRA (LTE) and NR.
•
Familiar with communication interfaces: Ethernet / TCP/IP / UDP.
•
Good knowledge of RAN protocols and interfaces:
•
LTE/5G AS protocol layers — PHY, MAC, RLC, PDCP, RRC.
•
Expert-level proficiency in the MAC and RLC layers is required
•
Knowledge of AI/ML concepts and their application to RAN (e.g., network optimization, ML frameworks); hands-on experience applying AI/ML in a telecom/RAN context is a strong plus.
•
Excellent log analysis and debugging skills.
•
Must be strong in C/C++ programming and Linux OS.
•
Hands-on experience debugging in a Linux environment with tools like GDB, QXDM, TM500, QCAT, etc.
•
8 - 10 years of work experience.
Good to Have / Advantageous
•
Experience with Git.
•
Knowledge of the O-RAN E3 interface and dApp development.
Key responsibilities -
•
You will be responsible for the full development process of L2/L3 embedded protocol stack including design, coding, unit testing, debugging, and integration.
•
As a stack SW developer, you will develop new features/environment for Parallel Wireless future products and debug existing solutions which are used by our customers around the world.