via ats_lever · 1 de junio de 2026 ·hace 5 días

Open-Source Machine Learning Engineer

jobgether
Spain Tiempo completo
110 ofertas más en Spain.
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Accountabilities:

  • Contribute to the development, improvement, and maintenance of major open-source machine learning libraries and frameworks.

  • Design and implement high-quality, well-tested, and maintainable Python-based library code used by the global ML community.

  • Collaborate with contributors and users through GitHub issues, pull requests, forums, and community discussions.

  • Improve deep learning frameworks and tooling, particularly around transformer models, training workflows, and inference optimization.

  • Support and enhance ecosystem libraries such as PyTorch-based tooling and related ML infrastructure components.

  • Participate in technical discussions to define roadmap priorities and shape the evolution of open-source projects.

  • Help debug, review, and improve community contributions while maintaining high code and documentation standards.

  • Work on performance improvements, scalability, and usability enhancements for large-scale ML systems.

Requirements


  • Strong proficiency in Python with a focus on writing clean, maintainable, and production-quality library code.

  • Solid hands-on experience with deep learning frameworks, particularly PyTorch (JAX or TensorFlow also considered).

  • Familiarity with modern machine learning concepts, including transformer architectures and large-scale model training.

  • Demonstrated experience contributing to open-source projects with visible contributions on GitHub.

  • Experience working with or within the Hugging Face ecosystem or similar ML libraries is a strong advantage.

  • Ability to collaborate effectively in open-source environments, including code reviews, issue tracking, and community support.

  • Strong understanding of distributed collaboration workflows and asynchronous communication practices.

  • Excellent written English skills for technical documentation and global collaboration.

  • Bonus: experience with distributed training, GPU optimization, inference performance, or maintaining open-source ML projects.
Benefits:
  • Competitive compensation package with equity participation opportunities.

  • Fully remote role with flexible working arrangements across Europe, including the United Kingdom.

  • Opportunity to work on globally adopted open-source ML tools used by millions of practitioners.

  • Strong culture of learning, research collaboration, and continuous technical development.

  • Access to conferences, training, and professional development support.

  • Flexible working hours and generous time-off policies supporting work-life balance.

  • Collaborative, inclusive, and globally distributed engineering culture.

  • Opportunity to influence the direction of major machine learning frameworks and tools.

  • Work alongside leading contributors in the open-source AI and ML ecosystem.

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