Senior Applied AI Researcher

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Applied AI Researcher in Brazil.

This role sits at the frontier of applied research and production-grade AI system development, focused on building advanced GenAI capabilities for regulated and high-stakes enterprise environments. You will lead end-to-end research initiatives, from defining open-ended problems to deploying scalable, real-world systems. The work spans large language models, reinforcement learning, multimodal AI, and knowledge representation, with a strong emphasis on domain-specific adaptation. You will operate in a highly agentic research environment, leveraging autonomous systems to accelerate experimentation, evaluation, and iteration. The role blends deep scientific exploration with practical engineering impact, requiring both rigor and speed. You will collaborate closely with engineers, product teams, and domain experts to ensure research translates into measurable production value.