Perplexity
Member of Technical Staff (Machine Learning Engineer, Search)
Remote Search role with clear candidate location fit.
PostedMar 25, 2025
Eligible countries3 accepted countries
Seniority signalLead
Work settingRemote
Accepted candidate locations
GermanySerbiaUnited Kingdom
Role overview
Member of Technical Staff (Machine Learning Engineer, Search)
Requirements and responsibilities
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Details
- 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
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