CI&T
CI&T
CI&T is a global technology transformation company founded in 1995, helping organizations modernize how they build, operate, and engage through digital products and services. Its work includes application modernization, cloud solutions, AI and data analytics, customer experience, product design, strategy consulting, and immersive experiences. With expertise serving industries such as consulting, healthcare, and marketing, CI&T brings together technology and business capabilities to support organizations pursuing growth and more efficient operations.

Mid-Level Generative AI Engineer — Brazil Remote

Build RAG, agentic, and generative AI applications for CI&T’s global enterprise clients. Connect LLMs with APIs, databases, and cloud services as solutions move from experimentation into production.

Description

  • Create and enhance generative AI and agent-based applications
  • Develop RAG solutions and enterprise knowledge-retrieval components
  • Build AI agents that connect with tools, APIs, databases, and enterprise systems
  • Apply orchestration approaches including multi-step workflows, tool use, and human-in-the-loop processes
  • Connect applications to LLM providers and cloud-based AI services
  • Create maintainable, testable components grounded in sound software engineering practices
  • Build and maintain evaluation, observability, guardrail, and monitoring capabilities
  • Develop automated tests and support CI/CD pipelines
  • Diagnose and enhance production AI applications with guidance from senior team members
  • Partner with engineers, architects, product teams, and business stakeholders
  • Work with senior engineers, architects, and product teams to take AI solutions from experimentation through production

Requirements

  • Strong Python programming ability and a solid foundation in software engineering
  • Understanding of software design principles such as modularity, separation of concerns, testability, maintainability, and clean interfaces
  • Familiarity with architectural patterns for APIs, services, asynchronous processing, and distributed applications
  • Practical experience developing generative AI and LLM-powered applications
  • Ability to create RAG solutions and/or agentic workflows
  • Familiarity with tool use, function calling, and workflow orchestration approaches
  • Proficiency in at least one AI framework or SDK, such as LangGraph, LangChain, Semantic Kernel, LlamaIndex, OpenAI Agents SDK, Strands, or a comparable tool
  • Practical experience with a major LLM provider, such as OpenAI, Anthropic Claude, Google Gemini, Azure OpenAI, AWS Bedrock, or a comparable service
  • Understanding of embeddings, vector search, and knowledge-retrieval concepts
  • Familiarity with AI evaluation, observability, guardrails, and production monitoring
  • Ability to connect AI applications with APIs, databases, and cloud services
  • Working knowledge of Docker, CI/CD, automated testing, and version control
  • English proficiency for daily collaboration across international teams
  • Exposure to multi-agent systems or long-running agent workflows
  • Knowledge of Agentic SDLC or integrations with developer tooling
  • Familiarity with knowledge graphs or GraphRAG
  • Hands-on experience with Datadog LLM Observability, LangSmith, OpenTelemetry, or similar platforms

Benefits

  • Health and dental coverage
  • Meal and food allowance
  • Childcare assistance
  • Extended parental leave for fathers
  • Access to gyms and health and wellness professionals through Wellhub (Gympass) and TotalPass partnerships
  • Profit Sharing and Results Participation (PLR)
  • Life insurance
  • Ongoing learning through CI&T University
  • Discount club membership
  • Free online resources for physical, mental, and overall well-being
  • Pregnancy and responsible parenting course
  • Partnership access to online learning platforms
  • Language learning platform
  • Inclusion support and accommodations throughout the selection process
  • Dedicated health and well-being team, inclusion specialists, and affinity groups

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