We are seeking a software developer to contribute to Packet Core product development at Packet Core Dev Korea. Your role will include all development activities listed here, or in some cases, you may focus more on certain areas such as: requirement analysis, system design, architecture design, software design and implementation, integration, and verification. As a software developer, you would be part of a feature development team or work together with feature development teams in a common role.
Responsibilities and What You Will Do:
- 5G/4G Packet Core product development.
- Write clean, efficient, and maintainable code in C/C++ or other relevant programming languages, depending on the requirements
- Participate in code reviews, troubleshooting, and performance tuning to ensure high-quality software
- Working as a multi-functional player consisting of multiple roles, including System Management, Software Design, Function Test, System Test, and Design Architect if required.
- Collaborate with several stakeholders depending on the situation and demand smoothly.
- Drive and execute continuous improvements of products and processes.
- Develop and cultivate competence in the technical domain.
- Propose and drive quality improvements.
- Identify opportunities and support innovation initiatives in the technical area
Qualifications and Skills You Bring:
- Bachelor's or Master's degree in Computer Science, Electrical Engineering, or related majors
- Preference will be given to candidates with development experience in the Packet Core domain and Agile development
- Knowledge on 3GPP standards, 5G architecture, Packet Core products and solutions, cloud-native technologies and architectures, and related Internet protocols
- Solid programming skills in C/C++ and Linux environment
- Experience with version control systems (e.g., Git), issue tracking tools (e.g., Jira), and continuous integration/continuous deployment (CI/CD) pipelines
- Strong problem-solving and target-oriented mindset
- Well understanding of the organization's strategic direction and objectives
- Good knowledge sharing, collaboration, and presentation skills
- Good written and verbal communication in English
Join our team at Packet Core Dev Korea and be part of the exciting and fast-paced world of 5G Core Network technologies! If you are passionate about software development and eager to work on cutting-edge technologies, we'd love to hear from you.
What happens once you apply? Click Here to find all you need to know about what our typical hiring process looks like.We encourage you to consider applying to jobs where you might not meet all the criteria. We recognize that we all have transferrable skills, and we can support you with the skills that you need to develop.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
Job details: Developer
Job Stage: Job Stage 5
Primary Recruiter: Mina Hong
Hiring Manager: Kwangryoul Kim
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What We Do
Ericsson builds the digital connectivity the world relies on. Our technology underpins the mobile networks, platforms, and systems that billions of people, businesses, and societies depend on every day.
We are a global leader in communications technology, delivering mobile network infrastructure, cloud software, and wireless connectivity solutions for service providers and enterprises worldwide. Our networks support connectivity across 180+ countries, helping power everyday communication as well as critical digital services at global scale.
Connectivity has evolved far beyond consumer mobile use. Today, nearly 80% of the world’s population accesses the internet via mobile networks, and Ericsson is helping shape what comes next. We are advancing 5G and 5G Advanced, developing network APIs that open connectivity to the global developer ecosystem, and applying automation and AI to make networks more intelligent, efficient, and resilient.
Ericsson was the first company to launch live 5G networks on five continents, and our 5G platform is now commercially live in 150+ networks across 60+ countries. We also support more than 36,000 enterprise customers, enabling secure, high-performance connectivity for industries such as manufacturing, aviation, logistics, utilities, and public safety, where reliability and performance are mission critical.
Innovation is central to how we work. Ericsson has approximately 28,000 employees in research and development, backed by one of the strongest intellectual property portfolios in the industry with 60,000+ granted patents. Our engineers, researchers, and technologists work across 100+ global R&D sites, helping define how networks evolve and how digital infrastructure is built for the long term.
As the world moves toward a mobile-first, AI-powered, and cloud-driven future, connectivity becomes the foundation for digital transformation across every industry. Ericsson is building that foundation, shaping the future of digital connectivity through technology that operates at global scale and supports real-world impact, today and for what comes next.
Why Work With Us
Ericsson is a place for people who want to work on technology that powers everyday life. You’ll contribute to large-scale systems used every day, tackle complex challenges in live environments, and keep developing your skills and career in your own vision.
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