Location: London Contract: 12 monthsRate: £400 per dayWorking Model: Hybrid - 1 day per week in office Role Overview We are looking for an experienced AWS OpenSearch Consultant to design, build and optimise scalable search and observability solutions within a large enterprise environment. You will work across AWS OpenSearch, Kafka, Terraform and ELK, with a strong focus on performance, reliability, automation and production support. Key Responsibilities Design and manage scalable AWS OpenSearch environments. Configure indexing, mappings, dashboards and search performance. Build and maintain infrastructure using Terraform. Develop Real Time ingestion pipelines using Kafka, Logstash and Beats. Monitor cluster health, capacity and availability. Troubleshoot production issues and improve platform reliability. Implement security, monitoring and operational best practices. Support OpenSearch upgrades, deployments and optimisation. Key Skills Strong hands-on AWS OpenSearch experience. Terraform/Infrastructure as Code. Kafka/Confluent Cloud. ELK, Logstash and Beats. OpenSearch performance tuning and troubleshooting. AWS cloud services and security. Production monitoring and observability. Technology Stack AWS OpenSearch | Kafka | Terraform | ELK | Logstash | Beats | Java | Kotlin | Python | Spring Boot | DynamoDB | Redis | S3 | Docker | GitHub ..... full job details .....