[Hiring] AI Engineer @CI&T

Role Description

As an AI Engineer, you will play a senior technical role, working from architecture and solution design through deployment, operation, and continuous improvement in production. You will tackle complex challenges across:

• Generative AI
• Intelligent agents
• RAG
• Enterprise integrations
• LLMOps
• Observability
• Reliability

Ensuring that AI solutions are scalable, secure, cost-effective, and aligned with business needs.

What You'll Do:

• Design AI solution architectures, considering performance, scalability, security, technical governance, operational costs, and long-term sustainability.
• Build AI-powered products and platforms, ensuring strong engineering quality and alignment with business objectives.
• Design and develop intelligent agents and multi-agent systems, including planning, reasoning, task orchestration, tool usage, and integration with multiple data sources.
• Build advanced Retrieval-Augmented Generation (RAG) architectures, leveraging embeddings, vector databases, GraphRAG, hybrid search, reranking, and grounding techniques.
• Integrate AI solutions with enterprise ecosystems, including ERPs, CRMs, transactional systems, data platforms, and business-critical applications.
• Evaluate and experiment with LLMs, Small Language Models (SLMs), multimodal models, and other components of the AI technology stack.
• Define metrics and AI evaluation strategies to ensure solution quality, accuracy, consistency, and reliability.
• Implement observability and monitoring for AI applications, tracking performance, quality, cost, usage, latency, security, and model behavior.
• Establish LLMOps practices, including development, testing, versioning, deployment, and monitoring pipelines.
• Act as a technical reference, influencing architectural decisions, promoting engineering best practices, and contributing to the technical evolution of the AI practice.

Qualifications

• Bachelor's degree in Computer Science, Computer Engineering, Software Engineering, Information Systems, or a related field.
• Advanced English proficiency, with the ability to communicate effectively in a global environment.
• Strong experience developing and deploying Generative AI solutions in production environments.
• Experience designing technical architectures for complex, business-critical enterprise solutions.
• Experience technically leading complex, multidisciplinary initiatives.
• Advanced proficiency in Python.
• Experience with LangChain, LangGraph, Semantic Kernel, LlamaIndex, or equivalent frameworks.
• Experience with OpenAI, Azure OpenAI, Anthropic, Gemini, or similar AI platforms.
• Advanced knowledge of RAG architectures, embeddings, and semantic search.
• Experience with vector databases such as Pinecone, Weaviate, Qdrant, Milvus, or equivalent technologies.
• Experience developing APIs and microservices.
• Experience with Azure, AWS, or GCP.
• Knowledge of observability, monitoring, and reliability engineering practices.

Nice to Have

• Experience building AI platforms used across multiple clients, products, or business units.
• Experience implementing multi-agent architectures in production.
• Knowledge of Fine-Tuning, PEFT, LoRA, and other model customization techniques.
• Experience with Knowledge Graphs and GraphRAG.
• Experience with automated LLM evaluation and AI Evaluation frameworks.
• Advanced knowledge of MLOps and LLMOps.
• Experience with modern data platforms such as Databricks or Snowflake.
• Contributions to technical communities, open-source projects, or AI-related publications.
• Advanced certifications in AI, cloud architecture, or software engineering.

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: CI&T Careers