Above all, we are looking for someone who works closely with development teams and actively supports them in achieving their goals. This role is not about operating in isolation - it’s about partnership, enablement, and shared ownership.Strong technical skills matter, but they are not the top priority. We value clear communication, willingness to help, and a true team-player mindset far more.If you believe DevOps exists to empower developers rather than block them, you’ll fit in well here.Responsibilities:Collaborate closely with architects, developers, QA, and security teams to ensure smooth and reliable environment operations.Work in close partnership with the platform team, based on shared ownership, knowledge exchange, and mutual support.Own and operate containerized application platforms based on Docker and Kubernetes, ensuring reliability, scalability, and operational excellence.Design and deliver dynamic test environments at scale, including multiple parallel, per–merge request (branch-based) deployments.Build, maintain, and standardize CI/CD pipelines by creating reusable templates and components in GitLab CI.Drive deployment automation and GitOps practicesIdentify operational bottlenecks and implement automation to reduce manual effort and improve delivery speed.Embed security-by-design across the SDLC, including pipeline hardening and automated security checks.Build and operate observability platforms: monitoring, logging, and diagnostics (Prometheus, Grafana, ELK/EFK/Loki, etc.).Participate in on-call and incident response, including troubleshooting, root-cause analysis, and post-mortems.Take end-to-end ownership of the solutions you build (“you build it, you run it”).Requirements (Must-have)5+ years of experience as a DevOps Engineer or SRE in web-based systems.Strong expertise in Docker: image building, maintenance, registries, Docker Compose.Hands-on experience with Kubernetes: deployments, networking, ingress, secrets/configs, troubleshooting.CI/CD expertise with GitLab CI, including deployment automation (Helm or Kustomize).Experience with branch-based / ephemeral environments, or the ability to design and deliver such a solution in practice.Observability know-how: metrics, logs, and tracing with Grafana and related tooling.Ingress / reverse proxy experience (e.g. Traefik or similar): TLS, Let’s Encrypt, routing, mTLS.Security and IAM knowledge: OAuth2 / OIDC, SSO, token and permission management.Excellent communication skills, strong collaboration mindset, and willingness to help others.Fluent English.Nice-to-have:Production experience with ArgoCD / GitOps.Infrastructure as Code and configuration management using Terraform and Ansible (or equivalents).Backend stack exposure: primarily PHP, Go.Datastores and messaging: MariaDB (backup/restore, basic HA), RabbitMQ (monitoring, tuning).Cloud platforms: AWS, Azure, or GCP.Mobile CI/CD experience (bonus only): Fastlane, CodeMagic, Firebase App Distribution.German language skills.Our Tech & QA Stack:Languages / Frameworks:PHP 8+ (Symfony 6+, Laravel 9+), JavaScript / TypeScript, Go, PHPUnit, Codeception, Flutter/DartDatabases & Messaging:MySQL, MariaDB, RabbitMQ, Kafka Infrastructure & Cloud:UNIX/Linux, Kubernetes, Cloud platforms (AWS / Azure / GCP)CI/CD & Delivery:GitLab CI, ArgoCD, CodeMagic, FastlaneContainerization & Deployment:Docker, Helm, KustomizeTesting & QA:Playwright, Python, Dart, PostmanObservability & Reliability:Prometheus, Grafana, Sentry Security & IAM:OAuth2 / OIDC, SSO, Secrets & Access Management, TLS / Let’s EncryptAI & Developer Tools:JetBrains AI, Cursor, RAG, Google Workspace (G Suite - ecosystem)Collaboration & Productivity:Jira, Requirements & Test Management for Jira, Confluence, Slack, IDE (freedom of choice), Google Workspace (G Suite)Engineering Culture:Agile Scrum + XP elements, KanbanOOP, TDD, DDD, SOLID, Clean CodeCode reviews, pull requests, automation mindsetQA as part of cross-functional teamBenefits and Perks:Private healthcareCafeteria system Training budget €800 per yearIntegration meetings (internal training, hackathon, integration trips and meetings)Referral BonusStartup atmosphereNo dress codeFlexible hours and  working format - remote or hybrid Modern office, Chillout zone, Standing desk, parking for bicycles, and a cloakroom with showersRegular office lunches and integration meetingsSome international travels included