The first thing you need to know is that here, you won’t fall into routine. Radix develops solutions for companies across different sectors and industries. Each project has its own technologies, solutions, and deadlines, giving you the opportunity to work on and experience diverse challenges. In addition to our presence across Brazil—with offices in Rio de Janeiro, São Paulo, and Belo Horizonte—we also have subsidiaries in the United States, reinforcing Radix’s position as an increasingly global company. Do you want to be part of this story and turn ideas and dreams into reality? **As a Data Scientist, you will:** * Develop Artificial Intelligence solutions applied to real-world business problems. * Design, develop, and evolve generative AI agents and intelligent assistants. * Develop prompts, conversational flows, and orchestration strategies among AI models. * Build solutions based on Retrieval\-Augmented Generation (RAG) to leverage corporate knowledge. * Evaluate the performance, quality, and reliability of applications built on Large Language Models (LLMs). * Collaborate closely with business areas to identify AI application opportunities and transform needs into intelligent solutions. * Integrate AI models into applications developed by Radix. * Develop mechanisms for generating insights, recommendations, and decision-support using Artificial Intelligence. * Monitor advancements in generative AI technologies and propose continuous improvements to developed solutions. **For this role, you must have:** * Intermediate English proficiency, sufficient to sustain conversations in the language. * Practical experience in Data Science and Artificial Intelligence. * Proficiency in Python. * Experience with Large Language Models (LLMs) and Generative AI. * Experience in Prompt Engineering. * Experience developing solutions using RAG (Retrieval\-Augmented Generation). * Knowledge of frameworks such as LangChain, LangGraph, LlamaIndex, or similar. * Experience integrating AI models via APIs (OpenAI, Azure OpenAI, Anthropic, or similar). * Knowledge of vector databases. * Knowledge of evaluation, monitoring, and observability of LLM-based applications. * Experience in cloud environments (Azure, AWS, or GCP). * Ability to collaborate effectively within multidisciplinary teams and alongside business areas to identify AI application opportunities. **It’s a plus if you have:** * Experience developing AI Agents and multi-agent architectures. * Knowledge of Model Context Protocol (MCP). * Experience with Function Calling and tool integration in AI applications. * Experience with fine\-tuning language models. * Knowledge of traditional Machine Learning. * Experience with Cognite Data Fusion. * Bachelor’s degree in Computer Science, Engineering, Statistics, Mathematics, or related fields. * Postgraduate studies, Master’s, or PhD in Artificial Intelligence, Data Science, or related areas. **Benefits:** * Nationwide Medical Assistance (for employee and dependents, including private room) * Nationwide Dental Assistance (for employee and dependents) * Flexible Meal/Meal Allowance * Remote Work Allowance * Birthday Day Off * Wellhub (formerly Gympass) * Extended Maternity Leave (6 months) and Paternity Leave (20 days) * Childcare Support for children up to 3 years old (per child) * Mental Health Support through Wellz * Benefits Club offering discounts with various partners * Educational Institution and Language Course Partnerships * Professional Development (Corporate University) * Partnership with coworking spaces across Brazil * Quality of Life and Well\-Being Program * Consulting Physician for Radix employee follow-up * Incentive Plans **Radix consistently ranks among the Best Companies to Work For because:** * We have committed, dedicated, curious, and innovative professionals. * Team spirit is our greatest strength. We cooperate closely and know we are all rowing in the same direction. * We foster a diverse environment that values equity and inclusion. * Our working hours are flexible, and in nearly all projects, you can work from anywhere in Brazil. * We value well\-being and care for our people, offering mental health support programs, access to psychiatrists, and consulting physicians. **Interested?** **JoinRadix** =============== **Code: 907f**
João Silva
Indeed · HR
João Silva
Indeed · HR
