Engenheiro de Software Pl. (Prompts NLP)

PagBank is hiring a Software Engineer focused on prompts and NLP for a remote full-time role. The day-to-day work includes building and testing supervised and unsupervised machine learning models, using natural language processing, generative AI and deep learning on business problems, and supporting virtual assistant projects by refining prompts and checking the quality of RAG-based solutions. The role also involves exploratory data analysis, feature engineering, helping shape AI solution architecture in cloud environments, creating predictive and prescriptive tools for decision support, and keeping models running well in production. Documentation of technical decisions, experiment outcomes and related processes is part of the job too. The position asks for solid Python and SQL skills, experience with machine learning, large language models, generative AI and language models, and knowledge of NLP, data visualisation tools and cloud environments. It also mentions experience with supervised and unsupervised learning. A completed degree in Computer Science, Engineering, Statistics, Mathematics or a related field is required. Intermediate or advanced English is needed for reading technical documentation and scientific articles. This is a remote role. It suits people who want to work on applied AI, virtual assistants and business-focused automation in a cloud setting.