Open-Source Machine Learning Engineer - EMEA Remote

Stack

Responsibilities

• ▹Work on existing open-source libraries such as Transformers, Datasets, PyTorch and vLLM
• ▹Interact with users and contributors across the broad open-source ML ecosystem
• ▹Help foster one of the most active machine learning communities, helping users contribute to and use the tools you build
• ▹Work with researchers, ML practitioners and data scientists daily through GitHub, forums and Slack

Requirements

• ▹Strong Python skills, with experience writing clean, well-tested, maintainable library code
• ▹Deep hands-on experience with a modern deep-learning framework, especially PyTorch (JAX or TensorFlow a plus)
• ▹Practical experience with the Hugging Face open-source stack (Transformers, Datasets, Accelerate) or comparable ML libraries
• ▹A public track record of open-source contributions reviewable on GitHub (e.g. merged pull requests to ML or data libraries)
• ▹Solid understanding of modern machine learning and deep learning, including transformer architectures
• ▹Experience collaborating with a technical community in the open (GitHub issues and reviews, forums, Slack or Discord)
• ▹Fluent written English for asynchronous collaboration across a distributed, global community

Nice to have

• ▹Experience maintaining an open-source project
• ▹Prior contributions to Transformers, Datasets, Accelerate or similar libraries
• ▹Familiarity with distributed training, inference optimization, or GPU/accelerator performance work
• ▹Experience training or fine-tuning models at scale

Soft skills

What we offer

• ▹Flexible working hours and remote options
• ▹Health, dental and vision benefits for employees and their dependents
• ▹Parental leave and flexible paid time off
• ▹Company equity for all employees
• ▹Reimbursement for relevant conferences, training and education
• ▹Opportunity to visit the NYC and Paris offices; workstation outfitting if needed