Senior Search Engineer - OpenSearch

Search is how our users get their work done. In OMS+, finding the right material, customer, order, or document in seconds can be the difference between a smooth order and a lost one.Often across catalogs with millions of items and decades of enterprise history behind them. We are looking for a Senior Search Engineer with OpenSearch expertise to join the team. The role is split between product and delivery: you will help design and build the search capabilities that ship with the platform, then work with customer data and customer teams to make them perform in their environments. The focus throughout is search design and build: index and schema design, indexing pipelines fed from SAP source systems, relevance engineering, and the search APIs our TypeScript product stack consumes. What we need from this role is design judgement.Things like how indexes should be shaped, how queries should be written, and how to prove a relevance change improved results. Key Responsibilities Help design index mappings, analyzers, and sharding strategies suited to large, high-cardinality enterprise catalogs. Help build and maintain indexing pipelines that keep search in sync with SAP source systems, including full reindex and incremental update paths. Design and tune queries: query DSL, scoring and boosting, synonyms, stemming, fuzzy and typo tolerance, faceting, and aggregations. Contribute to relevance measurement. Support delivery engagements: profile customer catalogs, tune index and query des