Perplexity jobs

4w Not stated

Member of Technical Staff (Machine Learning Engineer, Search Agent RL)

Berlin

Hybrid Full-time Lead

Perplexity

A strong track record of building and shipping ML systems, with deep experience in one or more of LLM post-training, reinforcement learning, search and retrieval, or agent systems. Strong software engineering skills and the …

LLM

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6w Not stated

Member of Technical Staff (Machine Learning Research Engineer)

Berlin

Full-time Lead

Perplexity

3+ YOE Deep understanding of search and retrieval systems, including quality evaluation principles and metrics Proven track record with large-scale search or recommender systems Strong proficiency with PyTorch, including experience in …

PyTorch, LLM, RAG

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2mo Not stated

Member of Technical Staff (AI Researcher)

Berlin

Full-time Lead

Perplexity

2+ YOE Required Proven experience with large-scale LLMs and Deep Learning systems Strong programming skills in Python/PyTorch; versatility is a plus Experience with post-training techniques and reinforcement learning Self-starter with a …

LLM, Python, C++

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19mo Not stated

Member of Technical Staff (Machine Learning Engineer, Search)

Berlin

Hybrid Full-time Lead

Perplexity

5+ YOE 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 …

LLM, RAG

Job posting ↗ · Details

Tech jobs at Perplexity

Member of Technical Staff (Machine Learning Engineer, Search Agent RL)

Member of Technical Staff (Machine Learning Research Engineer)

Member of Technical Staff (AI Researcher)

Member of Technical Staff (Machine Learning Engineer, Search)

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