Principal ML Researcher - Remote, ESOP & PTO

Toloka is seeking a Principal ML Researcher to define the technical vision and architecture for its core ML and post-training stack. You will bridge frontier AI research with platform engineering and lead efforts across RL, evaluation, and distillation at scale. You will mentor senior engineers, collaborate with executives, and represent Toloka in the AI research community. A remote-friendly role with global impact. J-18808-Ljbffr