LLM Research Scientist - Pre/Post Training (Remote)

Mercor is seeking an LLM Research Scientist to work on pre-training and post-training for transformer-based language models in a fully remote contract role. You will train models from scratch, optimize performance in constrained environments, and build post-training pipelines. The role requires 3+ years in ML research and strong experience with PyTorch, JAX, or TensorFlow, with a background from a top university or FAANG-scale experience preferred. #J-18808-Ljbffr Mercor