Real job — pulled straight from Ericsson’s careers page · Verified August 11, 2026 · No reposts.
Job description
Ericsson is hiring a Software Developer — a full-time, based in Seoul, KR role. Apply directly on Ericsson's careers page below.
SW Developer - Radio Unit
Location: Seoul,Seoul,Korea, Republic Of
Department: 76 Product Development
Work Location: onsite
Join our Team
About this opportunity:
We in Radio Carrier Control (RCC) are looking for 5G/6G Radio Software Developers to join our team. RCC is part of the Product Engineering Group (PEG) within the Control Software (CSW) team of the Product Engineering Unit (PEU) for Radio Unit (RU) Software — a capability-driven organization dedicated to the end-to-end development and delivery of software running on Radio Units. PEU RU Software strives to be the most competitive radio R&D unit in the industry. In this role, you will be involved across the full development lifecycle, including requirements analysis, system and architecture design, software design, integration and verification, simulation, tooling, product lifecycle support, and technical documentation. With core capabilities in carrier management, beamforming, antenna calibration, and interference management, we develop cutting-edge radio solutions spanning Massive MIMO, mmWave, Classic Radio, O-RAN, and energy efficiency technologies — supporting global telecom operators and laying the groundwork for the 6G era.
What you will do:
- 5G/6G Mobile Network System SW Development, including AI Radio and Programmable network/Radio technologies
- 5G/6G RU Software requirement analysis, system design, integration, and verification
- Develop and test high-quality products
- Drive continuous improvements of products, processes, and development workflows
- Develop and strengthen technical competence in advanced radio technologies and AI-enabled systems
The skills you bring:
- Education: Bachelor's degree or above in a related field (Computer Engineering, IT, Info & Communication Engineering, Electronic Engineering, etc.); Master's degree is a plus
- 5–10 years of SW development experience (Master's research may count as experience)
- Strong proficiency in C/C++ and Unix/Linux-based development
- Good English communication skills
- Experience in leveraging AI tools or coding assistants to improve development productivity is a plus.
You may also bring(preferred):
- Experience in large-scale or global projects
- Experience in leveraging AI tools to improve development productivity
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.
What happens once you apply?Click Here to find all you need to know about what our typical hiring process looks like.Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.
Primary country and city: Korea (the Republic of) (KR) || Seoul
Req ID: 786604
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Frequently asked questions
What skills are required for Software Developer at Ericsson?
The required skills for Software Developer at Ericsson include: C++, C, Unix, Linux, AI.
What is the seniority level for Software Developer at Ericsson?
Software Developer at Ericsson is a Mid Level / Senior level position.
How do I apply for Software Developer at Ericsson?
You can view the full description and apply for Software Developer at Ericsson on EchoJobs: https://echojobs.io/job/ericsson-sw-developer-radio-unit-cwj9s.