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Software Developer

Seoul (On-site) • Full-time

  • KOREAN: NOT REQUIRED
  • C++
  • C
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We are a Cross-Functional Team (XFT) responsible for the end-to-end development of cutting-edge baseband software (L2/common UPC) for Cloud gNB. This includes everything from system analysis and design to testing and deployment. By focusing on a technically rich and mission-critical domain, we offer team members the opportunity to work at the forefront of 5G technology. Our Agile environment supports continuous delivery and improvement, while our close collaboration with global colleagues ensures a diverse, innovative, and globally aligned development experience. read more

What skills and experience are essential:

  • Engage in all software development activities, including requirement analysis, system design, software design, integration, verification, and product lifecycle management support, ensuring high-quality and innovative solutions.
  • Design and implement new features using C/C++.
  • Perform ongoing analysis and manage requirements for current projects.
  • Oversee software deliveries using version control systems.
  • Create automated test cases to maintain the stability of existing features while integrating new software.

Beneficial but Can Be Learned:

  • Thoroughly document system analysis, software designs, and test plans.
  • Utilize expertise in Real-Time Software development and wireless communication protocols (e.g., 5G NR).
  • Adopt Agile methodologies and collaborate effectively within small, cross-functional teams.
  • Experience with open-source software components and tools
  • Experience with scripting languages such as Perl and Python
  • Proficiency in Linux environments, UNIX, Windows, and TCP/IP networking
  • Ability to take initiative, drive technical topics, and inspire your team
  • Knowledge of Security, DevOps, and/or AI/ML is a plus

Work and Growth

What kind of work and growth can the person expect?

You’ll work on complex 5G NR baseband features for Cloud gNB, requiring strong problem-solving skills and ownership from design to delivery. Within 3 months, you’ll gain hands-on experience with L2/UPC and large-scale development. By 6 months, you’ll contribute independently, and by 12 months, lead feature development. This role offers a clear growth path through global collaboration, advanced feature delivery, and end-to-end 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.

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: 768102