P
Member of Technical Staff (Machine Learning Research Engineer)
BerlinFull-timeOn sitelast week
Sign up for free – what an account gives you
- Browse all 3,000+ jobs with sourced Muslim-friendly hints
- See the evidence: quote and source for every feature
- Save jobs and track your applications
- Personal recommendations based on your values
🔔 New jobs like this one — straight to your inbox
No account needed. One email per week max, unsubscribe anytime.
By submitting you agree to receive emails about matching jobs from SalamJobs. Unsubscribe anytime.
💬 Or let Rafik search — your free career advisor →📄Stellenbeschreibung
Perplexity is seeking an experienced Machine Learning Research 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 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
Qualifications
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 distributed training techniques and performance optimization for large models
Expertise in representation learning, including contrastive learning and embedding space alignment for multilingual and multimodal applications
Strong publication record in AI/ML conferences or workshops (e.g., NeurIPS, ICML, ICLR, ACL, CVPR, SIGIR)
Self-driven, with a strong sense of ownership and execution
Minimum of 3 years (preferably 5+) working on search, recommender systems, or closely related research areas
Find more English Speaking Jobs in Germany on Arbeitnow
Job overview
Posted
21 October 2026
Location
Berlin
Employment type
Full-time
Work model
On site
🔔 New jobs like this one — straight to your inbox
No account needed. One email per week max, unsubscribe anytime.
By submitting you agree to receive emails about matching jobs from SalamJobs. Unsubscribe anytime.
💬 Or let Rafik search — your free career advisor →Source
This job listing was aggregated via Arbeitnow and is hosted on the original site.
View original listing