Senior DevOps Engineer

We are looking for a Senior DevOps Engineer with strong expertise in Kubernetes and modern web infrastructure to design, build, and operate scalable, production-grade platforms.

You will play a key role in shaping our Kubernetes environments, improving delivery pipelines, and ensuring reliability of high-load web services. This role requires deep hands-on experience with Kubernetes, strong system thinking, and close collaboration with Development, QA, Operations, and SRE teams.

Responsibilities

• Design, build, and operate production-grade Kubernetes clusters (RKE2 or similar)

• Own the full lifecycle of applications in Kubernetes (deployment, scaling, upgrades, troubleshooting)

• Design and maintain highly available web infrastructure (ingress, load balancing, TLS, DNS)

• Develop and optimize CI/CD pipelines for containerized workloads

• Implement and maintain GitOps workflows using ArgoCD

• Package and manage applications using Helm charts

• Work with self-hosted Git platforms (e.g., Gitea) and repository management

• Manage container networking, ingress controllers, and traffic routing

• Work with Kubernetes ecosystem tools (Helm, operators, CRDs)

• Drive Infrastructure as Code practices using Terraform and Ansible

• Ensure cluster reliability, performance, and cost efficiency

• Implement observability (metrics, logs, tracing) for distributed systems

• Integrate security best practices into Kubernetes and CI/CD workflows

• Manage artifact lifecycle and ensure supply chain security

• Participate in incident response and root cause analysis

• Collaborate with Dev, QA, Ops, and SRE teams to improve platform usability

Requirements

• Proven experience as a Senior DevOps Engineer (or similar role)

• Strong, hands-on Kubernetes experience in production environments

• Cluster architecture and operations

• Networking (CNI), ingress controllers, service discovery

• Stateful workloads, persistent storage

• Upgrades, scaling, and troubleshooting

• Solid experience with containerization (Docker)

• Strong knowledge of web infrastructure fundamentals

• HTTP/HTTPS, reverse proxies (NGINX/Envoy), TLS

• Load balancing, DNS, caching layers

• Experience with CI/CD platforms (GitLab CI, Jenkins, or similar)

• Hands-on experience with Helm (chart development and templating)

• Experience with GitOps tools (ArgoCD preferred)

• Experience working with Git repositories (Gitea, GitLab, or similar)

• Hands-on experience with Infrastructure as Code (Terraform, Ansible)

• Experience with cloud platforms (AWS) and/or virtualization (vSphere)

• Strong scripting and automation skills (Python, Bash)

• Experience with observability stack (Prometheus, Grafana, ELK, etc.)

• Understanding of security in Kubernetes environments

• Experience with backup, disaster recovery, and high availability setups

• Comfortable using AI tools in day-to-day engineering work

Nice to Have

• Experience with Rancher / Rancher Charts

• Experience with service mesh (Istio, Linkerd)

• Understanding of Kubernetes operators and CRDs

• Experience with FinOps and cost optimization in Kubernetes

• Knowledge of SRE practices (SLIs, SLOs, error budgets)

• Experience with mobile CI/CD (Fastlane)

• Strong system design and architectural thinking

• Ability to drive improvements and influence technical direction

Conditions

• Competitive salary package

• Opportunities for professional growth

• Private medical insurance

• Relocation package (if applicable), including work permit support

• Welcome baby bonus

• Birthday voucher

• Fully equipped office with daily fruits, Wednesday breakfasts, Thursday pizzas, and Friday snacks