Cloud RAN Baseband Software Developer

We are seeking a talented C/C++ Software Engineer to join our global R&D team in Seoul. In this role, you will design, develop, and optimize Cloud RAN baseband software features with a focus on system performance, closing feature gaps, and applying AI/ML techniques. You will collaborate closely with global R&D teams to deliver high-quality 5G solutions that impact major operator networks worldwide.

Responsibilities

Design, develop, and optimize Cloud RAN software features using modern C/C++; Close feature gaps to enhance product maturity and competitiveness; Apply AI/ML techniques to improve system performance and operational efficiency; Collaborate with global R&D teams across time zones; Debug and resolve performance issues using traces, KPIs, and system logs; Contribute to L2/Scheduler feature development for Cloud RAN; Contribute to system-level performance optimization

Requirements

Bachelor's degree or above in Computer Science, Telecommunications, Electronic Engineering, or a related field; Strong C/C++ programming skills; Basic understanding of wireless communication or telecom systems; Fluent in English (both written and spoken) to collaborate effectively with global R&D teams

Nice to have

Experience in 4G/5G scheduler development; Solid knowledge of 3GPP standards and end-to-end call flows; Experience with performance-critical or real-time systems; Debugging skills using traces and KPIs; AI/ML applied software development experience