Find jobs
Pricing
Sign in
FIND JOBSPRICINGSIGN INSIGN UP
← Back
PE
Perplexity

Internship - Machine Learning Research Engineer

LocationBerlin
Work modehybrid
Typefull-time
DepartmentSearch
Company size501–1,000 people
First seen6mo ago
Last seen1d ago
Internship Program Berlin
Internship program: 12 - 24 weeks, full-time, in-person in the Berlin office.
Responsibilities
•
Relentlessly push search quality forward — through models, data, tools, or any other leverage available.
•
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 research in representation learning, including contrastive learning, multilingual, evaluation, and multimodal modeling for search and retrieval.
•
Build and optimize RAG pipelines for grounding and answer generation.
Qualifications
•
Understanding of search and retrieval systems, including quality evaluation principles and metrics.
•
Strong proficiency with PyTorch, including experience in distributed training techniques and performance optimization for large models.
•
Interested in representation learning, including contrastive learning, dense & sparse vector representations, representation fusion, cross-lingual representation alignment, training data optimization and robust evaluation.
•
Publication record in AI/ML conferences or workshops (e.g., NeurIPS, ICML, ICLR, ACL, EMNLP, SIGIR).
More roles at Perplexity
Consumer Support SpecialistMember of Technical Staff, AI Products (Early Career - Industry)Member of Technical Staff (Search Core, Indexing & Data Pipeline Stream)Sales Leader, Sales Development, EnterprisePerplexity Research Fellowship
Seekless
Product
Find jobsCompaniesPricing
Legal
PrivacyTermsCookies
© 2026 SEEKLESS, INC. ALL RIGHTS RESERVED.BUILT WITH CARE