What’s in store for you:You’ll be solving complex challenges and maintaining our own infrastructure with 60PB+ monthly data traffic. Here are its scale and maturity in numbers:6PB+ Ceph storage60PB+ monthly data traffic through our systems300k+ service requests/sec processed500k+ Kafka messages/sec streamedJoin a team where innovation isn’t just a buzzword - it’s how we work every day. We don’t use outdated tools or legacy systems - you’ll have the freedom to choose the right technology for the job. You’ll be learning and experimenting with bleeding-edge tech, pushing it to production at scale. Our infrastructure handles massive workloads - 60K+ API requests per second and 500K+ messages per second - so every decision you make has real impact.If you love solving complex problems with modern tools, this is the place for you.Your day-to-day:Be a part of team witch maintaining hundreds of servers around the globe.Maintain multiple Kubernetes clusters and ensure availability.Work on infrastructure arrangement, capacity planning, performance optimization.Be responsible for managing various databases - SQL, NoSQL and etc..Upgrade systems with new releases and models.Automate everything or as many things as possible.Work together with PMs and Development team to find the best technological solutions.New ideas & projects are always welcomed!Your skills & experience:Strong Linux skills, including troubleshooting and programming.That you are familiar with some of these technologies: Microservices, Kafka, Nginx, MySQL, Valkey, HAProxy, Prometheus.Hands-on experience with Kubernetes/Helm/ArgoCD.Hands-on experience with automation and servers provisioning tools (preferably Ansible and OpenTofu).Excellent proactive, responsibility and ownership skills.Nice to have:Experience with big databases (SQL and NoSQL).Experience with critical web systems (you know what HA actually means).Experience with continuous integration and continuous delivery/continuous deployment (Gitlab CI/CD).Experience with cloud providers (AWS, GCP, etc.).That you have a clue or two about how network technologies work (DNS, IPv4, IPv6, BGP, routing, bridging, etc.).Tech stack:GitGitlabDockerKubernetesAnsibleOpenTofu/TerraformOpenBao/Vault;ArgoCDGitlab CI/CDPercona serverMysql Galera clusterMysql group replicationMongoDBClickhouseScylla/CassandraRedis/ValkeyDragonflyKafkaRedpandaPrometheusThanosGrafanaLinux (Debian based)SentryTenable NessusHAProxyRancherRKE2Fluent-bitOpenObserveRook (Ceph).Salary:Gross salary from 4500 EUR/month. Keep in mind that we are open to discussing a different salary based on your skills and experience.To support your professional growth and make you feel taken care of, we’ve put together an expansive benefit package. It covers learning, well-being, celebration, and much more — learn all about it here.Up for the challenge? Let’s talk!