OpenSearch / Elasticsearch Engineer (Remote) Salary: 30-35 EUR/Hour Work Mode: 100% Daily Remote with required bi-weekly onsite meetings. Full-time ☑️ B2B Contract We are looking for a Senior OpenSearch Engineer to take technical co-ownership of a large-scale, multi-petabyte log analytics and search infrastructure. Requirements: Deep expertise in OpenSearch/Elasticsearch, including cluster internals, index lifecycle management (ISM), snapshot/restore mechanisms, and multi-node architectures.…