[Job-31930] Senior Data Developer/AI Solutions Developer, Brazil

At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions.

With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy.

We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.

• →

  Design and develop internal applications that support supply chain, logistics, manufacturing, planning, procurement, and operations.

• →

  Create user interfaces for data management, workflow execution, AI-assisted recommendations, reporting and analysis, and operational decision support.

• →

  Develop APIs and backend services that support business processes.

• Implement AI and machine learning capabilities as designed by the Data Scientist.

• Integrate large language models (LLMs), retrieval-augmented generation (RAG), AI agents, and predictive and optimization models.

• Build workflows that operationalize AI insights into business processes.

• Design and maintain PostgreSQL databases, including creating schemas, stored procedures, views, and ETL/ELT pipelines.

• Optimize SQL performance and database efficiency.

• Support master data management and operational data structures.

• Build and maintain integrations with Google BigQuery, SAP, REST APIs, Microsoft 365, SharePoint, Teams, and third-party SaaS platforms.

• Create automated data pipelines and synchronization processes.

• Package applications using Docker containers and deploy them through platforms like Portainer.

• Support environment configuration, secrets management, SSL setup, and container monitoring.

• Utilize modern development tools like VS Code, GitHub, Codex, Claude, Copilot, and Gemini for rapid prototyping and refining solutions.

• Produce and maintain technical specifications, system architecture documentation, data models, API documentation, and deployment guides.

The professional will be expected to:

• Build and deploy operational applications.

• Create production-ready PostgreSQL data structures.

• Develop integrations with BigQuery and enterprise systems.

• Deliver functional user interfaces for business teams.

• Support the deployment and maintenance of containerized applications.

• Assist in AI application implementation and operationalization.

• Produce technical documentation for all delivered solutions.

• Proficiency in Python and JavaScript/TypeScript.

• Experience with modern frontend frameworks like React.

• REST API development and PostgreSQL database skills.

• Advanced SQL knowledge and query optimization.

• Experience with Google BigQuery and data integration frameworks.

• ETL development and CI/CD concepts.

• Experience integrating LLMs into applications and prompt engineering.

• Good English communication skills - High Intermediate level - B2 CEFR

• Familiarity with Containerization & Deployment best practices

• Experience in supply chain, manufacturing, planning, logistics, inventory management, procurement, and quality systems.

• Knowledge of SAP integrations and AI application deployment in operational environments.

#LI-TO1