Mô Tả Công Việc
About the Role We’re looking for a skilled Search Engineer to help us build and optimize high-performance search systems. You’ll work on improving relevance, integrating ML models, and scaling search infrastructure that directly impacts user experience. If you’re excited about search quality and system efficiency, we’d love to talk. Responsibilities:
Design, develop, and optimize the Elasticsearch infrastructure.
Analyze search logs and user behavior to continuously improve query relevance, ranking, and retrieval quality.
Work closely with data scientists to integrate machine learning models into the search pipeline (e.g., semantic search, re-ranking, personalization).
Implement advanced search features such as autocomplete, typo correction, synonym expansion, query understanding, and faceted search.
Build and scale high-performance search systems with low latency and high throughput.
Collaborate with product and engineering teams to define search quality metrics (CTR, nDCG, recall, etc.) and deliver measurable improvements.
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Yêu Cầu Công Việc
3–5 years of experience building or maintaining large-scale search or information retrieval systems.
Hands-on experience with search platforms like Elasticsearch, Apache Solr.
Strong understanding of search relevance concepts: tokenization, analyzers, ranking algorithms (BM25, TF-IDF), boosting, etc.
Solid programming skills in Python, Java.
Experience with query log analysis, A/B testing, and relevance tuning.
Familiarity with information retrieval theory and modern ranking techniques.
(Bonus) Experience integrating machine learning models into search (e.g., Learning to Rank).
(Bonus) Familiarity with distributed systems, microservices, and stream processing (e.g., Kafka).
Nice to have:
Enthusiastic about creating impactful product solutions
Knowledge of vector search and ANN libraries (e.g., FAISS, Milvus, Qdrant, Weaviate).
Experience working with semantic search, NLP, or recommendation systems.
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Hình thức
Full-time
Quyền Lợi
Benefits
13th salary
Social Insurance
Medical healthcare
Annual health check
15 days annual leave
Transportation fee (BE's services)
Performance bonus
Holiday bonus
Team Building and many engagement activities
Mức lương
Thỏa thuận
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