Member of Technical Staff (Machine Learning Engineer, Search)

Perplexity

Belgrade · Full-time · Posted 2 months ago

About the role

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

At a glance on RemoteAI

277 reviewed professionals on RemoteAI match this role at 70% or more.
RAG: 602 of 3,523 reviewed AI professionals on RemoteAI list it (17%) — the most common skill this role asks for.
Machine Learning: 228 of 3,523 reviewed AI professionals on RemoteAI list it (6%).
Perplexity has 14 other open roles on RemoteAI.

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