Senior Backend Engineer - Search & Discovery (all genders)

Job Description Develop the search engine behind ABOUT YOU, covering query understanding, entity resolution, and semantic vector search in Node.js/TypeScript Blend OpenSearch relevance, embedding similarity, and behavioral re-ranking signals into unified search results Build search-index pipelines (entities, synonyms, k-NN product vectors) streaming data from BigQuery into OpenSearch Integrate LLMs and embedding models (Gemini, Vertex AI) under tight latency budgets with caching and fallback la…