We are seeking a highly skilled Senior 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 deployment 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
Expertise in operating data platforms (Elasticsearch, MongoDB, Spark, Kafka, Redis)Deep understanding of Infrastructure as Code (Terraform, Helm)Proficiency with public cloud services (AWS, Azure, GCP, or OCI)Hands-on experience with observability tools: Prometheus, Grafana,

📌 Senior Site Reliability Engineer (Madrid)
🏢 Stellar Cyber
📍 Madrid