About this opportunity
Ericsson is number one in 5G Core Network area in the world. We shape standards, invent & deliver solutions e2e, starting from the idea and ending on release & maintenance. Our products are used by millions of people all over the globe.
Our unit is part of Packet Core organization and focuses on development and integration of 5G Core services based on Cloud Native technologies. In our self-organized cross functional teams, you will work in an Agile environment where continuous improvement, innovation, knowledge sharing and collaboration are part of our daily work.
We are a growing organization with a lot of potential for gaining new skills & responsibilities.
Currently we are looking for an experienced and highly motivated Engineer with strong Cloud engineering background to join our team in Kraków.
What you will do
- Develop and integrate new solutions in cloud-native PCC (Packet Core Controller) and PCG (Packet Core Gateway) products
- Verify implemented functionalities on feature & system level
- Analyze, troubleshoot and provide resolutions to faults
- Prepare technical documentation, both internal and for customer use
- Continuously work on improving our products and processes
- Identify opportunities for automation and efficiency gains, with focus on AI tools utilization
- Collaborate in an Agile cross-functional team
- Work in a multi-cultural & international environment
What you will bring
- At least 3-4 years' experience in development and integration of cloud-native based solutions
- Experience in working with Linux environment
- Experience in cloud technologies (e.g. microservices, Kubernetes, Docker, Helm)
- Good programming (C, Golang) and scripting skills (bash, Python)
- Knowledge or strong willingness to learn functional language Erlang
- Good understanding of IP networking concepts and packet analysis (e.g. Ethernet, TCP/IP, Wireshark)
- Familiarity of DevOps tools (e.g. Git, Jenkins, Prometheus)
- Understanding of CI/CD flow and test automation
- Strong analytical and problem-solving abilities
- High self-motivation and drive with ability to coach and mentor others
- At least B2 level in English, written and spoken
Nice to have
- Knowledge of O&M functionalities
- Knowledge of 5G mobile network architecture (interfaces, protocols, functions)
We work in a hybrid model - 3 days from the office in Kraków weekly.
What do we offer
- Annual bonus depending on the achievement of the company's goals and results
- Possibility to take advantage of the reduction of tax-deductible costs for creative work
- Financial awards and distinctions
- Private medical care for employee and their family (Medicover)
- Life insurance
- Mental Help Line
- Cafeteria system Pluxee platform: co-financing MultiSport or OK System card, lunch cards, and others
- Sports and integration activities (e.g. Football, Joga, raising team, climbing club)
- Company support (loans and grants)
- Possibility to participate in 3G / 4G / 5G... 6G technology projects
- Opportunity to participate in technical and interpersonal training conducted by international trainers
- Access to recognized learning platforms (Pluralsight, Skillsoft, Coursera)
- Opportunity to work in an international environment, also outside Poland
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: Poland (PL) || Krakow
Req ID: 785182
Skills Required
- 3-4 years experience in cloud-native solution development
- Experience in Linux environment
- Experience with cloud technologies (microservices, Kubernetes, Docker, Helm)
- Good programming skills (C, Golang) and scripting skills (bash, Python)
- Knowledge or willingness to learn Erlang
- Understanding of IP networking concepts
- Familiarity with DevOps tools (Git, Jenkins, Prometheus)
- Understanding of CI/CD and test automation
- Strong analytical and problem-solving abilities
- B2 level English proficiency
What the Team is Saying
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Ericsson Compensation & Benefits Highlights
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Retirement Support — The U.S. 401(k) includes an automatic 3% company contribution plus matching (100% of the first 3% and 50% of the next 2%) with immediate vesting. An employee stock purchase plan and legacy pensions in some groups strengthen long‑term savings.
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Leave & Time Off Breadth — Generous PTO, paid holidays, sick time, bereavement leave, and a dedicated volunteer day are offered. Time‑off allotments can increase with tenure and are complemented by hybrid work where roles allow.
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Healthcare Strength — Medical, dental, vision, and mental‑health support are part of a comprehensive health and wellbeing offering. Wellness initiatives such as onsite gyms, fitness classes, and EAP access are available in certain locations.
Ericsson Insights
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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Ericsson Teams
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Ericsson Offices
Hybrid Workspace
Employees engage in a combination of remote and on-site work.
Ericsson adopts a hybrid work model globally because we know balance matters. Sometimes things are better in real life. Other times we can be more productive at home. Our hybrid approach gives you the best of both worlds.
