{"id":52856,"title":"Staff Software Engineer (f/m/d) Managed Kubernetes / 1647","company":"IONOS SE","city":"Berlin","region":"Berlin","location":"10245 Berlin","work_model":"hybrid","employment_type":"full_time","employment":["full_time"],"visa":"not_mentioned","relocation":"not_mentioned","posted_at":"2026-10-19T00:00:00+00:00","tools":["Kubernetes","Go","CI/CD","Prometheus","Grafana","Linux","IONOS","REST"],"seniority":"lead","years_experience_min":3,"german_requirement":"not_mentioned","german_level":"unspecified","english_requirement":"not_mentioned","english_level":"unspecified","team_language":"unknown","confidence":0.4,"method":"rules","language_badge":"Not stated","language_evidence":null,"requirements_snippet":"- 3+ years of hands-on experience working with Kubernetes in production environments - Proficiency in Golang development with a track record of delivering production-grade code - Understanding of Kubernetes architecture, API …","url":"https://www.arbeitsagentur.de/jobsuche/jobdetail/10001-1003878080-S","source":"bundesagentur","description_text":"We are seeking an experienced Specialist Software Developer to join our Managed Kubernetes team. You'll play a crucial role in developing and maintaining our Managed Kubernetes Product that serves both internal IONOS teams and external customers. This position requires experience with Kubernetes architecture and a strong focus on operational aspects aligned with the principles of CKA (Certified Kubernetes Administrator).\n\n### Tasks\n\n- Design, development, and maintenance of cloud-native applications in Golang (Kubernetes Operators, REST APIs, libraries).\n- Designing and implementing new features to improve our Managed Kubernetes offering.\n- Contribute to the further development of our service architecture and infrastructure-as-code processes.\n- Development and maintenance of the complete DevOps toolchain (Helm Charts, GitHub Actions, GitOps workflows).\n- Creation and maintenance of Kubernetes operators, controllers and custom resource definitions (CRDs).\n- Implement monitoring, alerting, and observation solutions for Kubernetes workloads; collaborate with cross-functional teams to improve platform reliability and performance.\n\n### Qualifications\n\n- 3+ years of hands-on experience working with Kubernetes in production environments\n- Proficiency in Golang development with a track record of delivering production-grade code\n- Understanding of Kubernetes architecture, API resources, and extension patterns\n- Knowledge of container orchestration, networking, and security principles\n- Knowledge of CI/CD pipelines and GitOps workflows\n- Experience with observability stacks (Prometheus, Grafana, Loki, etc.) for monitoring and troubleshooting\n- Linux system administration skills\n- Willingness to undergo extended security vetting (SÜ2)\n\n### Benefits\n\n- Hybrid working model.\n- Flexible working hours through trust-based working hours.\n- At some locations a subsidized canteen and various free drinks.\n- Modern office space with very good transport connections.\n- Various employee discounts for activities and products.\n- Employee events such as summer and winter parties, as well as workshops.\n- Numerous training and development opportunities.\n- Various health offers, such as sports and health courses.","responsibilities_text":null,"requirements_text":"- 3+ years of hands-on experience working with Kubernetes in production environments\n- Proficiency in Golang development with a track record of delivering production-grade code\n- Understanding of Kubernetes architecture, API resources, and extension patterns\n- Knowledge of container orchestration, networking, and security principles\n- Knowledge of CI/CD pipelines and GitOps workflows\n- Experience with observability stacks (Prometheus, Grafana, Loki, etc.) for monitoring and troubleshooting\n- Linux system administration skills\n- Willingness to undergo extended security vetting (SÜ2)","status":"open","duplicate_of":null,"first_seen":"2026-11-02T15:10:31.365686+00:00","responsibilities_summary":null,"requirements_summary":null,"all_tools":["Kubernetes","Go","CI/CD","Prometheus","Grafana","Linux","IONOS","REST","Infrastructure as Code","Helm","GitHub Actions","GitHub"],"posting_language":"en","evidence":[],"years_experience_max":null,"mobility_evidence":[],"model_version":"rules-7","english_badge":"English not stated","company_id":null}