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Perplexity

Member of Technical Staff (Machine Learning Engineer, Search)

Perplexity
Germany · Full-time · Not Applicable
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.

Responsibilities

  • 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

Qualifications

  • 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

Key Skills

Ranked by relevance

machine learning ai
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Country Guide

Germany

Strong tech sector & EU Blue Card visa

Posted
Jun 17, 2026
Type
Full-time
Level
Not Applicable
Location
Belgrade
Company
Perplexity

Industries

Software Development

Categories

Engineering Information Technology

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