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CI&T

Senior Full Stack Oracle Developer

CI&T

Generative AI Engineer building scalable LLM, RAG, and multi-agent systems for CI&T, a technology transformation company. Developing Python backends, AI pipelines, and production observability solutions for enterprise clients.

Posted 8/14/2026full-timeRemote • 🇧🇷 BrazilSeniorWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in designing and deploying production-ready AI applications using Large Language Models (LLMs) and AWS Bedrock, with a strong focus on prompt engineering, multi-agent systems, and scalable AI pipelines. Proficient in backend development with Python and modern frameworks, alongside knowledge of DevOps practices for AI applications.

Highest-signal resume keywords
Large Language Models (LLMs)AWS BedrockPrompt EngineeringPython DevelopmentAgentic Architecture

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Software EngineeringFull-Stack DevelopmentAI Application DevelopmentContainerizationAPI DevelopmentData ConsumptionModel Fine-TuningHyperparameter OptimizationMonitoring SolutionsCI/CD Pipelines
Soft Skills
CollaborationKnowledge SharingStakeholder Engagement
Tools & Technologies
LangChainLlamaIndexCrewAIAutoGenPineconeWeaviateOpenSearch
Industry Keywords
Generative AIFoundation ModelsRAG ArchitecturesAI PipelinesEmbedding Models

Tech Stack

Tools & technologies
AWSPython

About the role

Key responsibilities & impact
  • Design, develop, and deploy production-ready applications using LLMs and foundation models through AWS Bedrock
  • Build and optimize RAG architectures for large-scale document repositories
  • Implement and orchestrate multi-agent AI systems using AWS Bedrock Agents and AgentCore
  • Design scalable AI pipelines integrated with enterprise systems
  • Develop backend services and APIs for AI applications using Python and modern frameworks
  • Implement containerization and deployment strategies
  • Build monitoring and observability solutions for AI system performance, quality, and costs
  • Design and optimize prompts and templates for LLM behavior
  • Apply advanced prompt engineering techniques
  • Evaluate and fine-tune models for specific use cases
  • Experiment with model configurations, hyperparameters, and architectures
  • Partner with vertical areas and stakeholders to translate requirements into technical solutions
  • Evaluate emerging foundation models and generative AI research
  • Contribute to technical documentation, best practices, and knowledge sharing
  • Participate in Sales initiatives related to Generative AI
  • Collaborate with product managers, data scientists, solution architects, and engineers to deliver production-ready AI systems

Requirements

What you’ll need
  • Strong years of professional software engineering experience
  • Full-stack development experience
  • Hands-on experience with Large Language Models (LLMs) and foundation model APIs
  • Experience with agentic architecture and implementation, such as LangChain, LlamaIndex, CrewAI, and AutoGen
  • Prompt engineering and optimization techniques
  • Data consumption for agentic systems using vector databases such as Pinecone, Weaviate, or OpenSearch
  • Experience with embedding models or Knowledge Graphs
  • Knowledge of DevOps practices and CI/CD pipelines for AI applications
  • Knowledge of Python with modern frameworks and libraries

Benefits

Comp & perks
  • 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
  • Dedicated Health and Well-being team, inclusion specialists, and affinity groups
  • Support and accommodations for people with disabilities
  • Support obtaining an assessment for people with disabilities