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.