Software Engineer IV - Search Platform

Grainger Software Engineer IV - Search Platform YesterdaySaved Remote or Hybrid 2 Locations 134K-224K Annually Senior level 134K-224K Annually Senior leveleCommerce • Information Technology • Retail • IndustrialLead development of scalable search-platform software focused on product-catalog relevance. Design lexical and semantic retrieval, hybrid ranking, reranking, and learning-to-rank systems; evaluate quality through offline metrics and online experiments. Partner with Data Science, Product, Analytics, and Architecture teams on embeddings, relevance measurement, and technical solutions. Maintain production systems, resolve issues, mentor engineers, conduct code reviews, and promote continuous delivery and engineering best practices.Top Skills: AgileApproximate Nearest Neighbor (Ann) IndexingBm25CachingDevOpsDistributed SystemsEmbeddingsHybrid RetrievalIndexingJavaLearning-To-RankPythonQuery RoutingReplicationRerankingScrumSemantic SearchShardingTf-IdfVector Search