Customer Reliability Engineer Spain

We are looking for an experienced Customer Reliability Engineer who will join our team in Spain, Valencia.

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Qualifications

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• 3+ years of commercial experience in web development or platform operations;
  
• Strong reading comprehension of JavaScript/TypeScript and Node.Js codebases (ability to debug, trace issues, and analyze application logic);
  
• Hands‑on experience with MySQL – writing and optimizing queries, analyzing slow queries, understanding schema design;
  
• Experience with ClickHouse or other OLAP/analytical databases;
  
• Understanding of microservice architecture principles and how services interact (REST, WebSockets, message queues);
  
• Familiaritywith logging, monitoring, and observability tools (e.G., Grafana, Kibana, Datadog, ...