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CI&T

Mid-Level AI Engineer

CI&T

. Develop and evolve Generative AI and agentic applications .

Posted 10/2/2026full-timeRemote • BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates strong Python development skills and solid software engineering fundamentals, with hands-on experience in Generative AI and LLM-based application development. Proficient in building RAG solutions, integrating AI applications with APIs and cloud services, and implementing evaluation and monitoring capabilities.

Highest-signal resume keywords
Python DevelopmentGenerative AI Application DevelopmentRAG SolutionsAI Framework ProficiencyCI/CD and Automated Testing

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
PythonSoftware Engineering FundamentalsGenerative AILLM Application DevelopmentRAG SolutionsAPI IntegrationCloud Services IntegrationAutomated TestingVersion ControlObservability
Soft Skills
CollaborationProblem-SolvingCommunication
Tools & Technologies
LangGraphLangChainOpenAI Agents SDKDockerDatadogOpenTelemetryLangSmithAWS BedrockAzure OpenAIGoogle Gemini
Industry Keywords
AI AgentsMulti-Agent WorkflowsKnowledge RetrievalEmbeddingsGraphRAGAgentic SDLCWorkflow OrchestrationHuman-in-the-LoopEvaluation and MonitoringAsynchronous Processing

Tech Stack

Tools & technologies
AWSAzureCloudDockerPythonSDLC

About the role

Key responsibilities & impact
  • Develop and evolve Generative AI and agentic applications
  • Build RAG-based solutions and enterprise knowledge retrieval components
  • Implement AI agents that interact with tools, APIs, databases, and enterprise systems
  • Work with orchestration patterns such as multi-step workflows, tool use, and Human-in-the-Loop
  • Integrate LLM providers and cloud AI services
  • Design maintainable and testable components following good software engineering practices
  • Implement and maintain evaluation, observability, guardrails, and monitoring capabilities
  • Write automated tests and contribute to CI/CD pipelines
  • Troubleshoot and improve AI applications in production with support from senior team members
  • Collaborate with engineers, architects, product teams, and business stakeholders
  • Work closely with senior engineers, architects, and product teams to build and evolve AI solutions from experimentation to production

Requirements

What you’ll need
  • Strong Python development skills and solid software engineering fundamentals
  • Good understanding of software design principles, including modularity, separation of concerns, testability, maintainability, and clean interfaces
  • Familiarity with common architectural patterns for APIs, services, asynchronous processing, and distributed applications
  • Hands-on knowledge of Generative AI and LLM-based application development
  • Ability to build RAG solutions and/or agentic workflows
  • Familiarity with tool use, function calling, and workflow orchestration patterns
  • Proficiency with at least one AI framework or SDK such as LangGraph, LangChain, Semantic Kernel, LlamaIndex, OpenAI Agents SDK, Strands, or similar
  • Practical knowledge of at least one major LLM provider, such as OpenAI, Anthropic Claude, Google Gemini, Azure OpenAI, AWS Bedrock, or similar
  • Good understanding of embeddings, vector search, and knowledge retrieval concepts
  • Familiarity with AI evaluation, observability, guardrails, and production monitoring
  • Ability to integrate AI applications with APIs, databases, and cloud services
  • Working knowledge of Docker, CI/CD, automated testing, and version control
  • English proficiency for daily collaboration with international teams
  • Exposure to multi-agent or long-running agent workflows
  • Knowledge of Agentic SDLC or developer tooling integrations
  • Familiarity with knowledge graphs or GraphRAG
  • Hands-on knowledge of Datadog LLM Observability, LangSmith, OpenTelemetry, or similar platforms

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
  • Inclusion support and accommodations during the selection process
  • Dedicated Health and Well-being team, inclusion specialists, and affinity groups