Senior AI Engineer, Brazil

CI&T; Brasil; Presencial; BRL 180 000 - 300 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Health and dental insurance

Meal and food allowance

Life insurance

Continuous learning platform (CI&T Uni

Wellbeing & wellness programs

Resumo da oferta

CI&T is seeking a Senior AI Engineer in Brazil to lead building AI-powered products and solutions. You will apply Generative AI as the foundation of software engineering across requirements, design, deployment, and monitoring.

You will design and implement intelligent agents, advanced AI architectures, and collaborate with cross-functional teams to deliver scalable, production-ready solutions. Strong Python and LLM expertise are essential, along with secure AI practices and cross‑functional

Qualificações

• Bachelor's degree in Computer Science, Engineering, Applied Mathematics, or a related field
• Strong software engineering experience using Python or a similar programming language
• Hands-on experience with Generative AI frameworks, APIs, and modern LLM ecosystems
• Proven experience building AI Agents and agentic workflows using Prompt Engineering, Context Engineering, AI Steering, RAG, and Model Context Protocol (MCP)
• Experience with LLMOps, LLM observability, tracing, and evaluation frameworks
• Solid understanding of AI security practices, including guardrails, prompt injection mitigation, and secure data integration
• Experience with Agent-to-Agent (A2A) and Agent Coordination Protocol (ACP)
• Experience deploying AI solutions throughout the software development lifecycle, from design to production and monitoring
• Understanding of short- and long-term memory implementation in AI agents
• Experience working in cloud-native environments
• Strong communication skills in English, with the ability to engage both technical and business stakeholders
• Ability to work independently while collaborating effectively in cross‑functional teams

Responsabilidades

• Design and build AI-powered solutions across the full product lifecycle.
• Develop intelligent agents and AI architectures for scalable, production-ready systems.
• Collaborate with cross-functional teams to translate requirements into AI deployments.
• Implement monitoring, optimization, and governance for AI systems

Conhecimentos

Python

Generative AI

LLM Frameworks

AI Agents

Prompt Engineering

A2A/ACP

LLMOps & Observability

Secure AI Practices

Cloud-native

English Communication

Formação académica

Bachelor's degree in Computer Science or related field

Ferramentas

LangGraph

CrewAI

MCP servers

LLM performance tools

Descrição da oferta de emprego

At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions.

With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy.

We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.

We are looking for a Senior AI Engineer to join our team and help build the next generation of AI-powered products and solutions.

In this role, you will leverage Generative AI as the foundation of software engineering, applying AI across the entire product development lifecycle, from requirements and design to deployment, monitoring, and continuous optimization. You will design and build intelligent agents, implement advanced AI architectures, and collaborate with cross-functional teams to deliver innovative, scalable, and production-ready solutions.

At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions.

With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy.

We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.

We are looking for a Senior AI Engineer to join our team and help build the next generation of AI-powered products and solutions.

In this role, you will leverage Generative AI as the foundation of software engineering, applying AI across the entire product development lifecycle, from requirements and design to deployment, monitoring, and continuous optimization. You will design and build intelligent agents, implement advanced AI architectures, and collaborate with cross-functional teams to deliver innovative, scalable, and production-ready solutions.

Requirements

• Bachelor's degree in Computer Science, Engineering, Applied Mathematics, or a related field
• Strong software engineering experience using Python or a similar programming language
• Hands‑on experience with Generative AI frameworks, APIs, and modern LLM ecosystems
• Proven experience building AI Agents and agentic workflows using Prompt Engineering, Context Engineering, AI Steering, RAG, and Model Context Protocol (MCP)
• Experience with LLMOps, LLM observability, tracing, and evaluation frameworks
• Solid understanding of AI security practices, including guardrails, prompt injection mitigation, and secure data integration
• Experience with Agent-to-Agent (A2A) and Agent Coordination Protocol (ACP)
• Experience deploying AI solutions throughout the software development lifecycle, from design to production and monitoring
• Understanding of short- and long-term memory implementation in AI agentsExperience working in cloud-native environments
• Strong communication skills in English, with the ability to engage both technical and business stakeholders
• Ability to work independently while collaborating effectively in cross‑functional teams

Nice to Have

• Experience with reasoning strategies such as Chain of Thought and ReAct
• Hands‑on experience with Agentic AI frameworks and multi‑agent orchestration tools such as LangGraph or CrewAI
• Experience with LLM optimization, fine‑tuning, and production inference deployment
• Experience developing custom Model Context Protocol (MCP) servers
• Knowledge of Knowledge Graphs and Hybrid RAG architectures
• Experience designing and implementing LLM evaluation frameworks
• Experience monitoring AI systems for performance, accuracy, reliability, and cost optimization

Our 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!

More details about our benefits here: https://ciandt.com/br/pt-br/carreiras

At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important to present your assessment during the selection process. See which data needs to be included in the report by clicking here. This way, we can ensure the support and accommodations that you deserve. If you do not yet have the assessment, don't worry: we can support you in obtaining it.

We have a dedicated Health and Well‑being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.