Senior NLP Engineer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior NLP Engineer based in Chile.

This role sits at the core of building next-generation AI systems that power large-scale social and conversational products used by millions of people worldwide. You will be responsible for designing and improving advanced language models that enable intelligent, engaging, and human-like interactions across AI-driven companions and chat systems. The environment is highly research-driven yet production-focused, combining cutting-edge NLP experimentation with real-world deployment at global scale. You will work closely with multidisciplinary teams spanning data, validation, and product to continuously refine model behavior and quality. The role offers the opportunity to influence the full LLM lifecycle—from training and fine-tuning to deployment and optimization. You will also contribute to shaping th...