PerplexityBelgrade
First seen 2026-08-21 on Perplexity's careers page.
- Open so farsince Perplexity published it
- 518 days
- At Perplexitytracked from their own careers feed
- 22 open AI roles
- Modelling and engineeringacross 145 of the 174 employers we track
- 1,656 open
What Perplexity says about this 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
Published by Perplexity on their own careers feed and reproduced as supplied. See the original posting for the current version.