---
title: "Internship – Machine Learning Research Engineer at Perplexity – All Job Board"
---

# Internship – Machine Learning Research Engineer at Perplexity

Written by

[admin](https://alljobboard.com/author/admin/)

in

- [Berlin](https://maps.google.com/maps?q=Berlin&zoom=14&size=512x512&maptype=roadmap&sensor=false)
- Posted 3 weeks ago

![Perplexity](https://alljobboard.com/wp-content/plugins/wp-job-manager/assets/images/company.png)

 **Perplexity**

**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).

Find Jobs in Germany on Arbeitnow

**Source:** this listing was published by [Arbeitnow](https://www.arbeitnow.com/). [View the original posting and apply](https://www.arbeitnow.com/jobs/companies/perplexity/internship-machine-learning-research-engineer-berlin-71199) — applications are handled there, not on this site.

To apply for this job please visit [www.arbeitnow.com](https://www.arbeitnow.com/jobs/companies/perplexity/internship-machine-learning-research-engineer-berlin-71199).

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