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Salary
≈ $68k – $204k per year (Estimated)
Location
In office (Seoul)
Seniority
Senior · 3+ years exp

Confirmed on the employer's own hiring board on Oct 22, 2026. First seen by Alion on Oct 4, 2026. Ericsson scores B on the Alion truth index.

Overview
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Impact
Profile match
Ericsson is a Swedish telecommunications company founded in 1876 and headquartered in Stockholm. It supplies mobile network equipment and software to operators worldwide. The company is one of the largest providers of fifth generation network infrastructure.
Backed by Kleiner Perkins

Join our Team

About this opportunity

We are looking for a Senior Developer to work on packet core product development at Packet Core Dev Korea. Your role will include all development activities such as requirements analysis, system design, architecture design, software design, integration, verification, product lifecycle management support, and product documentation. We organize cross-functional development teams where continuous improvement, innovation, and knowledge sharing are part of the daily work.

What you will do :

  • 5G/4G Packet Core product development including SMF/GW-C
  • Working as a Cross-Functional Team (XFT) consisting of multiple roles, including System Management, Software Design, Function Test, and System Test
  • Drive continuous improvements of products and processes
  • Develop competence in technical domains, including Packet Core and Cloud native
  • Leverage AI-assisted software development tools to improve development efficiency, code quality, and delivery speed.
  • Drive and maintain a long-term architectural vision for a product area.
  • Propose driving quality improvements, identify weaknesses, and assess release-ability in the area.
  • Ensure architectural aspects in feature analysis and realization.
  • Identify opportunities and support innovation initiatives in the technical area.

You will bring:

  • BSc/MSc degree in a related major or equivalent level (Computer Science/Engineering, Information & Communication Engineering, etc.)
  • Minimum 3 years of development experience in Packet Core domain
  • Knowledge of Packet Core products and solutions, 3GPP standards, and Cloud concepts including Kubernetes, Containers and Orchestration, Cloud Networking, HTTP(S), TCP/IP, and other relevant Internet protocols.
  • Experience in software development process and product lifecycle management process
  • Familiarity with modern AI-assisted software development workflows and tools is a strong advantage.
  • Knowledge sharing, collaboration, and presentation skills
  • Good written and verbal communication in English

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: 792224

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