Research Engineer, Mid-Training

Join an applied AI lab as a Research Scientist focused on mid-training for AI software agents like Devin. You will own critical late-stage training decisions, influencing model capabilities in coding, math, and reasoning. This role requires a blend of research and engineering expertise in a fast-paced, high-compute environment.

• Own late-stage training decisions for AI models
• Design data mixtures and quality uplift strategies
• Drive capability injection in coding, math, and reasoning
• Develop and evaluate synthetic data pipelines
• Research and optimize annealing and schedule design
• Extend context length without performance degradation