Principal Engineer, Stack

About Parallel Wireless -

People come to work at Parallel Wireless because we are building the future of telecom. They stay because they are challenged and driven by an incredible product and team. We take pride in our commitment to employee development, and our culture fosters an atmosphere of empowerment, trust, respect, and communication. 

What you need -

• Overall, 15 years of experience in developing carrier grade telco software
• 10 years of experience in the design and development of 4G/5G RAN software
• Expert level understanding of the end-to-end 4G RAN architecture
• In depth knowledge of 3GPP RAN and O-RAN specifications and functionality
• Expert on 4G RAN Software architecture and design including design of an efficient data path using DPDK, scalable L2 design, modular and maintainable L3 design
• Strong knowledge of IP protocols Ethernet / TCP/IP / UDP.
• Expert level knowledge of RRC, S1AP, X2AP, MAC, RLC and PDCP protocol layers.
• Excellent Log analysis and debugging skills.
• Must be strong in C/C++ Programming and Linux OS.
• Hands on experience on debugging in Linux environment with tools like GDB, QXDM, TM500, QCAT etc.

What you will do :

• As an Architect, mentor a strong team of RAN developers and be responsible for overall quality of the 4G stack software
• Work closely with the professional services team to resolve any issues from the field.
• Work closely with product management to prioritize the features in the roadmap and address design gaps
• Designing, development & Unit testing of 4G in Layer2(RLC/MAC/PDCP) & Layer3(RRC/RRM) modules.