Staff ML Researcher — Open-Foundations & Scaling

Reflection AI Ltd seeks a research-oriented ML engineer to design and scale models, optimize data pipelines, and advance open AI technologies. You will work across algorithms, scaling laws, and model architectures, collaborating with engineers to push the frontier of language models. The role requires a MS/PhD in CS/ML or related field, strong Python and PyTorch skills, and experience with large-scale data processing in a fast-paced startup environment.