Design, build, and operate domain-specific collection search services (news, places, stocks, sports, music, movies) on OpenSearch/MongoDB Atlas, and improve ranking and quality using metrics like nDCG, MRR, recall, and CTR. Work with Python, Java, or Kotlin to build ranking models, rerankers, embeddings, and semantic/hybrid search backends.
目前無法檢查您與這個職缺的符合程度；請先將履歷加入個人檔案，下次即可查看。