Cloud RAN Baseband Software Developer

Ericsson

Seoul, KRonsitePosted Jun 9, 2026
Posting intelligenceActively listed

Skills

c++goml

About the role

Join our Team

About this opportunity:

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.

What you will do:

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

The skills you bring:

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

Why join Ericsson?At Ericsson, you´ll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what´s possible. To build solutions never seen before to some of the world’s toughest problems. You´ll be challenged, but you won’t be alone. You´ll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.

Primary country and city: Korea (the Republic of) (KR) || Seoul

Req ID: 785247

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