Senior DevOps Engineer

Grow with us
About this opportunity:
We make a difference. Ericsson clearly positions itself as market leader in Cloud Native IMS solutions-the critical technology behind 4G, 5G and 6G communication, enabling real-time voice, video, and multimedia services globally.
In this role, you will work within the Management Services area, an integral part of IMS Common Components, contributing to high-impact features and next-generation capabilities across our portfolio.
If you are passionate about modern engineering practices, cloud-native technologies, automation, and continuous learning, this is an outstanding opportunity to join a high-performing international team that shapes the future of telecom.
What you will do:

• Engage in hands-on development, test automation, and system testing activities
• Work with cutting-edge technologies, including cloud-native architectures (Docker, Kubernetes, OpenShift), DevOps tools, CI/CD pipelines, and microservices
• Apply DevOps practices using CI/CD pipelines and tools such as Jenkins, Spinnaker, Git, and Helm
• Participate in cyber-security related activities, including vulnerability analysis
• Container-based system debugging and performance analysis
• Troubleshoot at multiple layers (container, network, cluster, application) and drive root-cause analysis
• Collaborate in an innovative, supportive, and team-oriented environment
• Own the full product lifecycle from design and implementation through observability, reliability, and performance tuning
• Contribute to continuous quality improvements throughout the product lifecycle
• Troubleshoot at multiple layers (container, network, cluster, application) and drive root-cause analysis

The skills you bring:

• Experience working with Kubernetes and cloud-native environments
• Python for applications and Python, Bash and Groovy for automation
• CI/CD technologies such as Jenkins, Git, Helm
• Test automation frameworks (Robot) and system-level testing methodologies
• Strong problem-solving capabilities and a proactive, self-motivated mindset
• Ability to work effectively as part of a diverse international cross-functional agile team
• Fast learning and adaptability to new technologies and challenges
• Excellent communication skills and proficiency in English
• A passion for sharing knowledge and supporting others' growth through mentoring and collaboration

It is an advantage if you have:

• Cybersecurity testing practices
• Telecom domain knowledge (e.g., IMS concepts) is a plus
• Infrastructure automation or scripting in additional languages
• Observability tooling (e.g., Prometheus/Grafana, ELK/OpenSearch), logs-to-metrics pipelines
• GitOps approaches (e.g., ArgoCD/Flux), Kubernetes packaging (Helm/Kustomize)
• Linux networking fundamentals (CNI, ingress, service meshes)

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: Hungary (HU) || Budapest
Req ID: 777458