Pathway is seeking a Machine Learning Researcher/Engineer specializing in Foundational Models. This is a hybrid position available in multiple locations including Palo Alto, Paris, and Wrocław. The role combines cutting-edge machine learning research with practical engineering implementation. The ideal candidate should have a strong background in both machine learning research and software engineering, demonstrated through publications at top conferences or significant contributions to major ML projects. The position requires expertise in modern ML frameworks like PyTorch, TensorFlow, or JAX, as well as systems programming languages like C++ or Rust. This role offers an opportunity to work on advancing state-of-the-art foundational models while contributing to a collaborative research environment. The position demands both theoretical understanding and practical implementation skills in machine learning, particularly in the domain of large language models and foundational AI systems.