Mid- Senior​/Senior AI Developer, Brazil

We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions.

With over 8,000 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality.

We are looking for individuals located in Brazil to work as an AI Developer and engage in a international project!

• Design and develop the agentic AI platform, focusing on renewable energy certificate management.
• Create and optimize frictionless onboarding workflows to enhance user experience and facilitate seamless access to the platform.
• Implement intelligent automation for renewable energy certificate management processes to improve efficiency and reduce manual tasks.
• Collaborate with technical teams to ensure smooth integration of the AI platform with existing systems and third-party applications.
• Analyze user feedback and performance metrics to identify improvement opportunities and implement necessary enhancements.

• Fluent English is necessary.
• MCP (Model Context Protocol):
  Deep understanding of MCP server architecture, client-server communication, and tool/resource integration
• Multi-Agent Systems:
  Experience building agent-to-agent workflows, agent orchestration, and Mixture of Experts (MoE) architectures
• LLM Integration:
  Proficiency with OpenAI (GPT-4, GPT-4o), Anthropic Claude (Opus, Sonnet), Google Gemini APIs
• AI Frameworks:
  Lang Chain, Lang Graph, Auto Gen, CrewAI, or similar agent frameworks
• RAG (Retrieval Augmented Generation):
  Vector databases, embeddings, semantic search implementations
• Prompt Engineering:
  Advanced prompt design, chain-of-thought reasoning, function calling
• Frontend:
  React, Next.js, Type Script, modern Java Script

• Microsoft Azure (preferred) or AWS/GCP
• Azure OpenAI Service, Azure AI Services
• Containerization (Docker, Kubernetes)
• CI/CD pipelines
• Serverless architectures (Azure Functions, AWS Lambda)

If the candidate is based in Campinas, the person will need to be enthusiastic about collaborating in person at our offices. This role requires a hybrid work arrangement, allowing for a dynamic balance between remote work and valuable face‑to‑face interaction with our team.

Join us in our vibrant office environment to foster innovation and teamwork!

• Health and dental insurance
• Meal and food allowance
• Childcare assistance
• Extended paternity leave
• Partnership with gyms and health and wellness professionals via Wellhub (Gympass) Total Pass;
• 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:

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.