Senior Site Reliability Engineer

Responsibilities:

• Design, implement, and scale resilient infrastructure across multiple AWS accounts
• Manage Kubernetes workloads with Helm, ArgoCD and Terraform — ensuring smooth, auditable deployments
• Collaborate with product and platform teams to drive SRE best practices (SLIs, SLOs, error budgets)
• Improve observability with Dynatrace and open-source monitoring tools
• Optimize Cloudflare WAF, caching, and routing rules to ensure secure, low-latency user experiences
• Automate infrastructure, deployments, and routine tasks using GitHub Actions and scripting (Python/Bash)
• Lead incident response and postmortems — turning learnings into measurable improvements
• Work cross-functionally in English with international teams across Europe and the US

Requirements:

• 5+ years of DevOps/SRE experience managing production workloads in AWS
• Strong with Terraform, Helm, ArgoCD, and GitHub Actions
• Deep understanding of Kubernetes (EKS preferred), including autoscaling, rollout strategies, and cluster troubleshooting
• Experience with cost optimization and capacity planning
• Ability to build and maintain observability pipelines (logs, metrics, traces, SLOs, error budgets)
• Proven ability to design fault-tolerant systems with high availability and performance
• Solid understanding of CI/CD pipelines and GitOps principles
• Comfortable optimizing Cloudflare rulesets and understanding DNS, WAF, and CDN flows
• Hands-on experience with monitoring and alerting tools (Dynatrace, Prometheus, Grafana, etc.)
• Clear English communication and ability to collaborate with distributed, multicultural teams
• Strong incident response experience: on-call participation, post-mortems, and RCA writing
• Curious, pragmatic, and driven by reliability and continuous improvement

Nice to have:

• Share an example where you defined or improved SLOs/SLIs that reduced alert fatigue or downtime
• Contributed to automation or observability improvements through open-source or internal tooling
• Ability to automate toil and reduce operational overhead
• Experience leading reliability reviews or driving postmortem culture across teams
• Passion for metrics, resilience engineering, and teaching SRE concepts to others

Offer:

• Private medical care
• Training & learning opportunities