Member of Technical Staff (Machine Learning Engineer, Search)
머신러닝 엔지니어정규직리드 · 5년 이상Belgrade, London, Berlin—
Machine LearningSearch SystemsRetrieval Systems
Perplexity AI에서 차세대 검색 기술을 구축할 Machine Learning Engineer를 채용합니다. 검색 및 추천 시스템 분야에서 5년 이상의 경력이 필수이며, 검색 품질 개선, LLM 모델 학습, RAG 파이프라인 최적화를 주도하게 됩니다. 대규모 시스템 설계 경험과 높은 실행력을 갖춘 인재를 찾습니다.
Perplexity is seeking an experienced Machine Learning Engineer to help build the next generation of advanced search technologies, with a focus on retrieval and ranking.
Relentlessly push search quality forward—through models, data, tools, or any other leverage available
Architect and build core components of our search platform and model stack
Train and evaluate retrieval, ranking and classification models, including LLMs
Deploy models - from boosting to LLMs - in a scalable and performant way
Build and optimize RAG pipelines for grounding and answer generation
Collaborate with Data, AI, Infrastructure and Product teams to ensure fast and high quality delivery
Deep understanding of search and retrieval systems, including quality evaluation principles and metrics
Proven track record with large-scale search or recommender systems
Self-driven, with a strong sense of ownership and execution
Minimum of 5 years of working on search or recsys-related projects