Sr Software Engineer, Stack
Parallel Wireless · Nashua, New Hampshire, US
Parallel Wireless is reimagining mobile networks with innovative, energy-efficient Open RAN solutions. Join us as we lead the future of telecommunications, d...
Job description
Parallel Wireless is reimagining mobile networks with innovative, energy-efficient Open RAN solutions. Join us as we lead the future of telecommunications, driving innovation through green and sustainable networks . Learn more about our mission, vision and values . We are seeking an experienced Senior Software Engineer with a strong background in telecommunications, 4G/LTE protocol stack development, and real-time systems programming. The ideal candidate will have hands-on expertise in LTE control-plane and data-plane layers (RRC, MAC, RLC, PDCP) and proven skills in C/C++ development on Unix/Linux environments. This role is focused on core product development, feature implementation, and field issue resolution—not QA, testing, or integration. You’ll work closely with cross-functional teams to design, code, and deliver high-performance LTE solutions. Key Responsibilities: - Design and develop 4G/LTE protocol stack features (control-plane & data-plane). - Work on protocol layers such as RRC, LTE-MAC, RLC, and PDCP. - Write, optimize, and debug C/C++ code on Unix/Linux/POSIX real-time operating systems. - Analyze and resolve customer-reported and internal QA issues. - Handle field is...