About this [Job-31930] Senior Data Developer/AI Solutions Developer, Brazil role at Ciandt
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.
Context and Strategic Relevance: We are seeking a talented and experienced AI Solutions Developer to join the Digital Supply Chain Analytics team. This professional will play a key role in designing, building, deploying, and maintaining AI-enabled business applications, contributing to the digital transformation of our client’s supply chain in the consumer goods sector.
Scope of Work: The AI Solutions Developer will work closely with the AI Data Scientist and AI Data Analyst to translate business requirements into scalable applications, databases, workflows, and user-facing tools. The ideal candidate is a hands-on builder who can quickly develop MVPs, harden solutions for production use, and deploy applications in containerized environments.
Responsibilities
Application Development:
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Design and develop internal applications that support supply chain, logistics, manufacturing, planning, procurement, and operations.
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Create user interfaces for data management, workflow execution, AI-assisted recommendations, reporting and analysis, and operational decision support.
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Develop APIs and backend services that support business processes.
AI Solution Implementation:
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Implement AI and machine learning capabilities as designed by the Data Scientist.
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Integrate large language models (LLMs), retrieval-augmented generation (RAG), AI agents, and predictive and optimization models.
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Build workflows that operationalize AI insights into business processes.
Database Development & Data Engineering:
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Design and maintain PostgreSQL databases, including creating schemas, stored procedures, views, and ETL/ELT pipelines.
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Optimize SQL performance and database efficiency.
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Support master data management and operational data structures.
Data Integration:
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Build and maintain integrations with Google BigQuery, SAP, REST APIs, Microsoft 365, SharePoint, Teams, and third-party SaaS platforms.
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Create automated data pipelines and synchronization processes.
Containerization & Deployment:
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Package applications using Docker containers and deploy them through platforms like Portainer.
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Support environment configuration, secrets management, SSL setup, and container monitoring.
AI-Assisted Development:
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Utilize modern development tools like VS Code, GitHub, Codex, Claude, Copilot, and Gemini for rapid prototyping and refining solutions.
Technical Documentation:
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Produce and maintain technical specifications, system architecture documentation, data models, API documentation, and deployment guides.
Deliverables
The professional will be expected to:
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Build and deploy operational applications.
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Create production-ready PostgreSQL data structures.
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Develop integrations with BigQuery and enterprise systems.
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Deliver functional user interfaces for business teams.
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Support the deployment and maintenance of containerized applications.
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Assist in AI application implementation and operationalization.
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Produce technical documentation for all delivered solutions.
Requirements
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Proficiency in Python and JavaScript/TypeScript.
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Experience with modern frontend frameworks like React.
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REST API development and PostgreSQL database skills.
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Advanced SQL knowledge and query optimization.
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Experience with Google BigQuery and data integration frameworks.
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ETL development and CI/CD concepts.
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Experience integrating LLMs into applications and prompt engineering.
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Good English communication skills - High Intermediate level - B2 CEFR
Nice to Have
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Familiarity with Containerization & Deployment best practices
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Experience in supply chain, manufacturing, planning, logistics, inventory management, procurement, and quality systems.
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Knowledge of SAP integrations and AI application deployment in operational environments.
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