We are seeking a highly skilled Staff Site Reliability Engineer (SRE) to join our team and drive reliability, scalability, and efficiency across our production systems. The adecuado candidate will have deep expertise in cloud infrastructure, Kubernetes administration, observability, and incident management, with a proven track record of building and maintaining highly available and resilient platforms. As a senior member of the SRE team, you will not only operate complex distributed systems but also influence architecture, tooling, and best practices to ensure operational excellence Administer and maintain container orchestration platforms and containerized workloads Monitor and troubleshoot production systems, participating in on-call rotations to ensure reliability Drive observability improvements by enhancing monitoring, logging, and alerting capabilities across systems and data platforms Administer and optimize cloud-based environments across multiple providers Manage and support distributed data platforms and real-time processing systems Develop and maintain continuous integration and delivery pipelines for efficient and reliable deployments Own and implement Infrastructure as Code (IaC) practices to ensure consistency and scalability Automate and orchestrate infrastructure using programming and scripting languages Perform system administration and networking tasks to support internal and external environments Collaborate effectively with engineers and stakeholders across different time zones Benefits

Pre-IPO Stock Options Medical, Dental & Vision care 401(k)



Employee Assistance Program Employee Discount Program Life Insurance Paid time off Referral Program Rewards and Recognition Program 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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📌 Staff Site Reliability Engineer (Madrid)
🏢 Stellar Cyber
📍 Madrid