Cientista de Dados

This is a fully remote position, open to applicants in Brazil.

📋 Description

• Develop Artificial Intelligence solutions tailored to the tax context.

• Create applications utilizing Large Language Models (LLMs), Generative AI, and Machine Learning techniques.

• Build Retrieval-Augmented Generation (RAG) pipelines using legislation, technical documents, and tax databases.

• Construct intelligent agents to automate tax analyses and support business processes.

• Explore large volumes of tax data, identifying patterns, inconsistencies, and tax opportunities.

• Collaborate with tax specialists to transform technical knowledge into AI-based solutions.

• Develop experiments, validate hypotheses, and monitor performance metrics of implemented solutions.

• Assess the quality, accuracy, and reliability of AI models and applications.

• Contribute to the evolution of ROIT's products by proposing new AI applications in the tax domain.

• Partner with Data Engineering to operationalize and scale solutions in production.

⛳️ Requirements

• Experience in Data Science, Artificial Intelligence, or Machine Learning applied to business problems.

• Proficiency in Python.

• Strong knowledge of SQL.

• Understanding of statistics and exploratory data analysis.

• Experience in developing and evaluating AI or Machine Learning models.

• Familiarity with Large Language Models (LLMs) and Generative AI.

• Analytical ability to transform complex problems into data-driven solutions.

• Preferred: experience with Generative AI applied to products.

• Preferred: experience with RAG.

• Preferred: development of agents based on LLMs.

• Preferred: experience with Prompt Engineering.

• Preferred: knowledge in model evaluation (LLM Evaluation).

• Preferred: experience with Vertex AI, Gemini, OpenAI, Anthropic, or open-source models.

• Preferred: experience with BigQuery and PySpark.

• Preferred: experience with Google Cloud Platform (GCP).

• Preferred: knowledge of electronic tax documents (NF-e, CT-e, NFS-e, MDF-e), SPED Fiscal, SPED Contributions, ECD, ECF, or tax legislation.

🏝️ Benefits

• Competitive salary and performance-based bonuses.

• Flexible working hours and remote work options.

• Opportunities for professional development and continuous learning.

• Collaborative and innovative work environment.

• Health and wellness benefits.