About the role
TL;DR
Senior AI Engineer to build Generative AI and Agentic AI 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 a delivery team building Generative AI and Agentic AI solutions for a global enterprise client.
- •You will help shape and deliver AI solutions from discovery to production, combining strong software engineering foundations with modern AI capabilities.
- •The role involves hands-on work with RAG, AI agents, enterprise integrations, intelligent workflows, evaluation, observability, and cloud environments.
- •What you will do:
- •Own AI solutions from technical discovery through production and continuous improvement.
- •Design and evolve Generative AI, RAG, and agentic applications.
- •Define technical approaches considering quality, scalability, security, cost, maintainability, and operational impact.
- •Design agents and workflows that interact with tools, APIs, databases, messaging systems, and enterprise platforms.
- •Define orchestration patterns such as Human-in-the-Loop, long-running workflows, retries, fallback strategies, and deterministic controls.
- •Establish evaluation, observability, guardrails, and reliability practices for AI applications.
- •Guide model, retrieval, framework, and infrastructure choices based on technical trade-offs.
- •Troubleshoot complex production issues involving models, prompts, retrieval, tools, integrations, and infrastructure.
- •Collaborate with architects, engineers, product teams, and business stakeholders, providing technical guidance when needed.
- •Support other engineers and contribute to engineering standards and best practices for AI solutions.
- •Solid software engineering foundations.
- •Proven ability to design and deliver production-grade Generative AI and LLM-based solutions.
- •Deep knowledge of software design principles, including modularity, separation of concerns, testability, maintainability, resiliency, and clean interfaces.
- •Ability to design services, APIs, asynchronous workflows, and distributed components for production environments.
- •Hands-on knowledge of RAG and agentic AI patterns, including tool use, function calling, orchestration, Human-in-the-Loop, and guardrails.
- •Strong understanding of embeddings, vector search, retrieval strategies, chunking, reranking, and enterprise knowledge retrieval.
- •Proficiency with AI frameworks or SDKs such as LangGraph, LangChain, Semantic Kernel, LlamaIndex, OpenAI Agents SDK, Strands, or similar.
- •Practical knowledge of multiple LLM providers such as OpenAI, Anthropic Claude, Google Gemini, Azure OpenAI, AWS Bedrock, or similar.
- •Ability to assess trade-offs between models, providers, orchestration approaches, retrieval strategies, and infrastructure options.
- •Strong knowledge of AI evaluation and observability, including quality, tracing, latency, token usage, failures, and cost.
- •Good understanding of cloud-native practices such as scalability, resiliency, secrets management, configuration management, observability, and access control.
- •Strong working knowledge of Docker, CI/CD, automated testing, and version control.
- •English for technical discussions with international stakeholders.
- •Knowledge of multi-agent systems and long-running agent workflows.
- •Background in Agentic SDLC, coding agents, GitHub, or developer tooling integrations.
- •Familiarity with knowledge graphs, GraphRAG, or hybrid retrieval architectures.
- •Hands-on knowledge of Datadog LLM Observability, LangSmith, OpenTelemetry, or similar platforms.
Required skills
LLMsLangChainPythonCI/CDDockerGitLinuxOpenAI APIGemini API
Domain expertise
ai
Tech stack
PythonJavaScriptTypeScriptSQLBashReactNode.jsDjangoFlaskFastAPISpringExpressRuby on Rails.NETASP.NETNestJSLaravelSymfonyGinEchoActixPhoenixMicroservicesPandasNumPySparkAirflowdbtTableauPower BI