Job
In this role, you design cloud infrastructures using Terraform, operate Kubernetes clusters, and develop CI/CD pipelines. You optimize security and performance while automating operational processes throughout the application lifecycle.
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Job technologies
Your role in the team
- Design and operation of scalable, reliable cloud infrastructures using Terraform for development, testing, and production environments.
- Operation of Kubernetes clusters, analysis of complex issues, and optimization of security, availability, and performance.
- Administration of self-hosted GitLab and development of sophisticated CI/CD pipelines for infrastructure, builds, tests, and releases.
- Implementation of GitOps with Argo CD, Helm, and Kustomize, including reliable deployments, upgrades, and rollbacks.
- Setting up reproducible development and test environments, including automated testing and the responsible handling of production-like test data.
- Automation of operational processes to minimize manual intervention throughout the entire application lifecycle.
- Administration of cloud networks, load balancers, NGINX Gateway Fabric, DNS, TLS, VPNs, routing, and firewalls.
- Administration of Ubuntu/Linux servers and implementation of security measures, secrets management, NetworkPolicies, and WAF integration.
- Operation of PostgreSQL, Kafka, Redis, and other open-source services, including monitoring, upgrades, backups, and recovery.
- Improvement of observability, deployment reliability, infrastructure costs, and documentation.
- Supporting the infrastructure for document processing and GPU-based AI services in collaboration with developers and external partners.
Our expectations of you
Qualifications
- Very good knowledge of Terraform, including modules, remote state, environment separation, provider configuration, management of existing resources, and safe infrastructure changes.
- In-depth Kubernetes expertise in production operations, troubleshooting, networking, storage, RBAC, security, scheduling, upgrades, and recovery.
- Very good knowledge of Ubuntu/Linux administration and cloud networking, including VPCs, subnets, routing, security groups, firewalls, VPNs, and private network connectivity.
- Very good knowledge of scripting and automation, as well as excellent communication and documentation skills.
- Independent, pragmatic, and solution-oriented approach to work; ability to familiarize yourself with unfamiliar systems, constructively assess technical decisions, and develop solutions that are maintainable in the long term.
- Experience with Ansible, OpenBao/Vault, Prometheus, Grafana, HAProxy, object storage, and GPU/LLM infrastructure is a plus.
Experience
- Extensive professional experience in Cloud Platform Engineering, DevOps, or Site Reliability Engineering (SRE), including responsibility for production systems and an understanding of the entire software development and deployment process.
- Experience with self-hosted GitLab, GitLab Runners, container registries, and complex CI/CD workflows.
- Experience with reproducible development and test environments, automated testing processes, and scalable, fault-tolerant infrastructure with minimal manual operational effort.
- Experience operating stateful services such as PostgreSQL, Kafka, and Redis.
- Experience in the sustainable operation of open-source software, including configuration, security, upgrades, backups, and troubleshooting.
- CKA and/or CKAD certifications, as well as experience with Argo CD and Node.js, are a major advantage.
What we offer
- Skills get you in.
- Personality moves you forward.
- What you get depends on what you make of it.
Topics you will work on
Job locations
About your employer
epostbox epb GmbH, based in Berlin, provides services in digital and hybrid mail delivery. The company assists businesses, associations, and authorities in digitizing their shipping processes and streamlining mail operations. It also offers software and process solutions related to document delivery and hybrid mail.
- Established Company
- Onsite, Hybrid, Full Remote
- Internet, IT, Telecommunication
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