Lead AI Developer
CI&T
CloudPythonReact
Senior AI Developer
CI&T
full-time
Posted on:
Location Type: Remote
Location: Remote • 🇧🇷 Brazil
Visit company websiteJob Level
Senior
Tech Stack
CloudPythonReact
About the role
- Translate product and engineering challenges into AI-driven solutions that enhance speed, quality, and outcomes
- Build and deploy AI Agents with advanced reasoning, integrating memory, MCP and A2A.
- Apply prompt engineering, RAG, Chain of Thought, ReAct, and other modern AI frameworks to real-world use cases
- Partner with product and engineering teams to embed AI into requirements, coding, testing, monitoring, and operations
- Prototype, test, and scale AI solutions, balancing experimentation with production readiness
- Design and run evals to test LLM outputs for quality, reliability, and safety
- Support pre-sales and client discussions by demonstrating applied AI use cases and outcomes
- Stay ahead of research and practice in GenAI and bring them into daily engineering practice
- Communicate findings and trade-offs clearly to both technical teams and executives
Requirements
- Bachelor's Degree in Computer Science, Engineering, Applied Math, or related fields
- Strong programming background in Python (or similar)
- Strong communication skills in English, both technical and business-oriented
- Exposure to cloud native environments
- Previous experience as an AI Developer
- Knowledge of reasoning strategies (Chain of Thought, ReAct)
- Experience with Agentic AI frameworks, autonomous agents and multi-agent orchestration
- Experience designing and applying evals to validate LLM outputs
- Experience with Knowledge Graphs, or hybrid RAG approaches
- Experience monitoring AI systems for performance, accuracy, and cost
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
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
PythonAI-driven solutionsprompt engineeringRAGChain of ThoughtReActAgentic AI frameworksKnowledge GraphsLLM outputs validationmulti-agent orchestration
Soft skills
communication skillscollaborationproblem-solvingtechnical communicationbusiness communication
Certifications
Bachelor's Degree in Computer ScienceBachelor's Degree in EngineeringBachelor's Degree in Applied Math
