Salary
≈ $43k – $125k per year (Estimated)
Location
Remote (Brazil)
Seniority
Middle
Confirmed on the employer's own hiring board on Oct 2, 2026. First seen by Alion on Oct 2, 2026. CI&T scores A on the Alion truth index.
Overview
Company
Impact
Profile match
CI&T is a Brazilian digital services company founded in Campinas in 1995 that builds software, data platforms and artificial intelligence systems for large enterprises. It works mainly with banks, retailers, consumer goods companies and healthcare providers in Brazil, the United States and Europe, taking on product engineering, cloud modernisation and experience design as long-running delivery engagements. The company listed on the New York Stock Exchange in 2021 and employs several thousand people across delivery centres in Latin America, North America, Europe and Asia.
Backed by MMC
We are looking for a Mid-Level AI Engineer to join a delivery team building Generative AI and Agentic AI solutions for a global enterprise client.
You will work closely with senior engineers, architects, and product teams to build and evolve AI solutions from experimentation to production. The role involves hands-on development with RAG, AI agents, enterprise integrations, conversational AI, and intelligent workflows, supported by solid software engineering practices.
What you will do:
- 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.
Must-have:
- 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.
Nice-to-have:
- 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.
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