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

CI&T· AI Solutions / Digital Supply Chain Analytics
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Hybrid (Remote)HomeofficePosted 2w ago

About the role

AI Solutions Data Developer to design, build, deploy, and maintain AI-enabled business applications for the Digital Supply Chain Analytics team, translating business requirements into scalable applications, databases, workflows, and user-facing tools. Hands-on builder focused on MVPs, production readiness, and containerized deployment.

Responsibilities

  • 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.

Qualifications

  • Proficiency in Python
  • REST API development and PostgreSQL database skills.
  • Advanced SQL knowledge and query optimization.
  • Experience with Google BigQuery and data integration frameworks.
  • Experience integrating LLMs into applications and prompt engineering.
  • Familiarity with Containerization & Deployment best practices
  • Good English communication skills - High Intermediate level - B2 CEFR

Skills

Required:PythonREST API developmentPostgreSQLSQL optimizationGoogle BigQueryLLM integrationContainerizationAI solution deploymentEnglish communication

Benefits

  • Health and dental insurance
  • Meal and food allowance
  • Childcare assistance
  • Extended paternity leave
  • Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass
  • Profit Sharing and Results Participation (PLR)
  • Life insurance
  • Continuous learning platform (CI&T University)
  • Discount club
  • Free online platform dedicated to physical, mental, and overall well-being
  • Pregnancy and responsible parenting course
  • Partnerships with online learning platforms
  • Language learning platform
Last updated Oct 21, 2026. Interested? Apply on the company site.

About CI&T

Technology Transformation Specialists

A global technology consulting and digital transformation firm that combines human expertise with AI to develop innovative solutions.

Technology transformationAISoftware developmentCloud servicesDigital experienceData analyticsApplication modernizationConsulting
Company profileWebsite

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