Senior OpenSearch / Search Engine Expert (SOLR → OpenSearch Migration)

Nasze wymagania: Expert-level knowledge of Amazon OpenSearch Service. Strong hands-on experience with Apache SOLR. Proven experience migrating from SOLR to OpenSearch (architecture design, cluster sizing, sharding, partitioning). Deep expertise in: Index mapping and schema design, Query optimization, Performance tuning, Cluster scaling and cost optimization. Production experience with: Large-scale indexes, High traffic environments (thousands+ RPS). Hands-on experience with Learning-to-Rank (LTR) implementations and ranking plugins. Strong understanding of behavioral and architectural differences between SOLR and OpenSearch, especially in the context of LTR. Mile widziane: E-commerce search experience. Click-through optimization and relevance tuning. Collaboration with ML teams. O projekcie: We are seeking a Senior OpenSearch / Search Engine Expert to lead the migration from SOLR to OpenSearch. We are looking for a consultant who understands architectural and behavioral differences between SOLR and OpenSearch, is able to manage the implications of LTR plugins and can design a scalable, stable, and high-performance OpenSearch solution in a production environment. Zakres obowiązków: Audit and review of the current OpenSearch PoC. Architectural advisory. Definition and optimization of index schemas and queries. Performance and cost optimization. Adaptation and support of the Learning-to-Rank model. Support of production migration. Oferujemy: Opportunity to work remotely, providing flexibility and work-life balance. Collaborative environment promoting professional growth and development. Flexible work arrangements supporting remote team management. Unique TEAL culture, relationship- and respect-driven community, non-corporate atmosphere. Agile approach and no bureaucracy. Outstanding integration trips to various places in Europe for all employees. Activities to support your well-being and health. Luxmed Gold Extended medical care and Multisport Plus benefit.