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[Job- 31650] Master Generative AI Developer, Brazil

CI&T· Generative AI / AI Solutions
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Hybrid (Remote)$0HomeofficePosted 2mo ago

About the role

Generative AI Engineer responsible for architecting and implementing scalable AI applications, including RAG pipelines and multi-agent architectures, using leading platforms and collaborating with cross-functional teams to deliver production-ready AI systems that create business value.

Responsibilities

  • Design, develop, and deploy production-ready applications using Large Language Models (LLMs), including GPT, Gemini, Claude and other foundation models through AWS Bedrock
  • Build and optimize sophisticated RAG (Retrieval-Augmented Generation) architectures that can process and retrieve information from large-scale document repositories
  • Implement and orchestrate multi-agent AI systems using AWS Bedrock Agents and AgentCore frameworks
  • Design scalable AI pipelines that integrate with enterprise systems and maintain performance at production scale
  • Develop robust backend services and APIs for AI applications using Python and modern frameworks
  • Implement containerization and deployment strategies for AI applications
  • Build monitoring and observability solutions to track AI system performance, quality, and costs
  • Design and optimize high-quality prompts and templates that guide LLM behavior and responses
  • Implement advanced prompt engineering techniques to maximize model performance and accuracy
  • Evaluate and fine-tune models for specific use cases when appropriate
  • Continuously experiment with different model configurations, hyperparameters, and architectures
  • Partner with vertical areas and stakeholders to understand requirements and translate them into technical solutions
  • Stay current with the latest advancements in generative AI research and evaluate emerging foundation models
  • Contribute to technical documentation, best practices, and knowledge sharing within the team
  • Participate in Sales initiatives related to Generative AI

Qualifications

  • Strong years of professional software engineering experience
  • Backend development experience (Full-stack is a differential)
  • Hands-on experience with Large Language Models (LLMs) and foundation model APIs
  • Experience with Agentic Architecture & Implementation (e.g., LangChain, LlamaIndex, CrewAI, AutoGen)
  • Prompt engineering and optimization techniques
  • Data consumption for agentic with Vector databases (e.g., Pinecone, Weaviate, OpenSearch) and embedding models or Knowledge Graph
  • Knowledge of DevOps and public cloud practices (Desired CI/CD pipelines for AI applications)
  • Knowledge of Python with experience in modern frameworks and libraries

Skills

Required:Large Language Models (LLMs)Agentic ArchitecturePrompt EngineeringVector DatabasesPython

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
  • And many more!
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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