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Staff Site Reliability Engineer
Stellar Cyber · Spain
About The Role
Join our team as a Staff Site Reliability Engineer (SRE) and drive reliability, scalability, and efficiency across our production systems. You will have deep expertise in cloud infrastructure, Kubernetes administration, observability, and incident management. As a senior member of the SRE team, you will influence architecture, tooling, and best practices to ensure operational excellence. You will also administer and maintain container orchestration platforms, monitor and troubleshoot production systems, and drive observability improvements.
- Administer and maintain container orchestration platforms and containerized workloads, ensuring high availability and resilience.
- Drive observability improvements by enhancing monitoring, logging, and alerting capabilities across systems and data platforms.
- Own and implement Infrastructure as Code (IaC) practices to ensure consistency and scalability, automating and orchestrating infrastructure.
- Strong technical background in distributed systems, databases, networking, and Linux administration
- Deep understanding of Infrastructure as Code (Terraform, Helm)
- Proven success leading large-scale production systems in cloud environments (AWS, GCP, Azure, or OCI)
- Strong experience with production on-call operations and incident management
- Strong programming and automation skills in Python and Bash
- 5+ years of experience in Site Reliability Engineering, DevOps, or Platform Engineering roles
- Expertise in operating data platforms (Elasticsearch, MongoDB, Spark, Kafka, Redis)
- Advanced proficiency in Kubernetes administration and troubleshooting
- Knowledge in chat-based operations interfaces and/or auto-remediation controllers using AI agentic framework
- Bachelor's degree in Computer Science, Engineering, or a related technical field
- Excellent problem-solving, communication, and leadership abilities
- Understanding of AI agents for Auto-triaging alerts, correlate signals and suggest/root-cause hypotheses
- Demonstrated leadership in driving incident response, on-call best practices, and reliability-focused culture
- Proficiency with public cloud services (AWS, Azure, GCP, or OCI)
- Experience with CI/CD pipelines (GitHub Actions, Bitbucket, ArgoCD)
- Hands-on experience with observability tools: Prometheus, Grafana, Loki, and Alertmanager
- Certifications in AWS, GCP, Observability, Linux or Kubernetes are a plus
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