Search Machine Learning Research Engineer (Berlin) job opportunity at Perplexity AI.



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Perplexity AI Search Machine Learning Research Engineer (Berlin)
Experience: 3-years
Pattern: hybrid
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Salary:
Status:

Engineer

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degreeTechnical Certificate
loacation Berlin, United Kingdom
loacation Berlin....United Kingdom

Relentlessly push search quality forward — through models, data, tools, or any other leverage available __ #Architect and build core components of the search platform and model stack __ Design, train, and optimize large-scale deep learning models using frameworks like PyTorch, leveraging distributed training (e.g., PyTorch Distributed, DeepSpeed, FSDP) and hardware acceleration, with a focus on retrieval and ranking models __ Conduct advanced research in representation learning, including contrastive learning, multilingual, and multimodal modeling for search and retrieval __ Deploy models — from boosting algorithms 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

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