Member of Technical Staff (Machine Learning Engineer, Ranking Quality - Search)

Perplexity · London · All 18 Perplexity jobs

No pay statedPermanent

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Checker · last seen live 06 Nov 2026
Still open
Employment
Permanent
Level
Lead
Posted
12 Aug 2026
Age
60+ days old (since 12 Aug)
Source
Employer's own page, Ashby
Advertised pay
Not stated
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Required skills

  • Machine Learning

Nice to have

  • LLMs

About the job

Perplexity is seeking an experienced Machine Learning Engineer to improve search quality across the middle and later stages of ranking. We are looking for a strong ranking generalist who can own ambiguous problems end to end and brings exceptional depth in either neural ranking or production ranking systems. Responsibilities - Relentlessly push search quality forward through models, data, evaluation, infrastructure, or any other leverage available.

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Source: Perplexity's careers site

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