Senior Search Engineer - OpenSearch

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Search Engineer - OpenSearch based in Brazil. This role focuses on building advanced search capabilities that help users quickly find materials, customers, orders, and documents across massive enterprise datasets.You will play a key role in designing and optimizing search infrastructure built around OpenSearch and modern relevance techniques.The position combines product engineering with hands-on delivery, allowing you to shape platform capabilities while solving customer-specific search challenges.You will work across index and schema design, ingestion pipelines, query optimization, relevance engineering, and search APIs.A major focus will be applying strong technical judgment to improve search quality, performance, scalability, and reliability.You will collaborate with product, implementation, solution engineering, IT, and customer teams in a technically diverse environment.The role is ideal for a senior search specialist who enjoys solving complex search problems and turning measurable improvements into production-ready capabilities.