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Mercor Builtin · Indexed 2026-08-14

Staff Software Engineer, Search Systems - Code Data

San Francisco, CA, USA 250K-500K Annually

Senior level Builtin
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Indexed description

Mercor Staff Software Engineer, Search Systems - Code Data 11 Hours AgoSaved In-Office San Francisco, CA, USA 250K-500K Annually Senior level 250K-500K Annually Senior levelArtificial Intelligence • SoftwareLead design and implementation of Mercor's code search and retrieval systems: hybrid dense-code embeddings plus lexical (BM25) retrieval, candidate generation, ranking/re-ranking, model routing, query translation from natural language, indexing pipelines, evaluation/A-B testing, and technical leadership to evolve embeddings and search quality safely at scale.Top Skills: AnnBm25Claude CodeCode EmbeddingsCopilotCursorElasticsearchFaissHnswIvfLlmsLuceneOpensearchProduct QuantizationRagTf-IdfVector Databases

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