Senior Data Developer - AI Solutions, Brazil

Location: Brazil; remote work

Company

CI&T delivers AI deployment, application modernization, Data & AI, Martech, and business strategy solutions for large enterprises.

What you will do

• Design, develop, deploy, and maintain AI-enabled applications for supply chain, logistics, manufacturing, planning, procurement, and operations.
• Create user interfaces, APIs, backend services, workflows, and operational decision-support tools.
• Implement LLMs, retrieval-augmented generation, AI agents, predictive models, and optimization models.
• Design PostgreSQL schemas, stored procedures, views, and ETL/ELT pipelines while optimizing SQL performance.
• Build integrations and automated synchronization processes with BigQuery, SAP, REST APIs, Microsoft 365, SharePoint, Teams, and SaaS platforms.
• Containerize and deploy applications with Docker and Portainer, including environment configuration, secrets management, SSL, and monitoring.

Requirements

• Proficiency in Python.
• Experience with REST API development, PostgreSQL, advanced SQL, and query optimization.
• Experience with Google BigQuery and data integration frameworks.
• Experience integrating LLMs into applications and with prompt engineering.
• Familiarity with containerization and deployment best practices.
• English at High Intermediate level, B2 CEFR.

Nice to have

• Experience in supply chain, manufacturing, planning, logistics, inventory management, procurement, or quality systems.
• Knowledge of SAP integrations and AI application deployment in operational environments.

Culture & Benefits

• Work with an international organization of more than 8,000 professionals across over 25 countries.
• Access to company benefits for the Brazil-based employment arrangement.

Hiring process

• Complete an assessment and present the results during the selection process.
• Support is available for obtaining the assessment when needed.