CI&T

Senior AI Engineer

CI&T

full-time

Posted on:

Location Type: Remote

Location: Remote • 🇧🇷 Brazil

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Job Level

Senior

Tech Stack

AWSAzureCloudGoogle Cloud PlatformPythonPyTorchScikit-LearnTensorflow

About the role

  • Design, develop, and deploy AI-driven applications and services, with a strong focus on Machine Learning and Generative AI use cases.
  • Build and integrate LLM-based solutions using frameworks such as LangChain, ensuring reliability, scalability, and performance.
  • Collaborate with product managers, designers, and data teams to translate business requirements into technical AI solutions.
  • Implement data pipelines, model training workflows, and inference services across different environments.
  • Optimize models and systems for performance, cost, and scalability in production.
  • Ensure best practices related to model evaluation, monitoring, versioning, and responsible AI usage.
  • Contribute to technical discussions, architectural decisions, and proof-of-concepts for AI initiatives.
  • Stay up to date with emerging AI technologies, tools, and industry trends.

Requirements

  • Strong experience as an AI Engineer, Machine Learning Engineer, or similar role.
  • Solid knowledge of Machine Learning concepts, algorithms, and model lifecycle.
  • Hands-on experience with Generative AI (GenAI), including LLMs and prompt engineering.
  • Experience using LangChain to build and orchestrate LLM-based applications.
  • Proficiency in Python and common AI/ML libraries and frameworks (e.g., TensorFlow, PyTorch, Scikit-learn).
  • Experience deploying AI solutions in cloud environments (AWS, Azure, or GCP).
  • Understanding of software engineering best practices, including version control, testing, and CI/CD.
  • Advanced English (spoken and written), with the ability to communicate effectively with technical and non-technical stakeholders.
  • Nice to Have
  • Experience with MLOps practices, including model monitoring, retraining, and automation.
  • Familiarity with vector databases, embeddings, and retrieval-augmented generation (RAG) patterns.
  • Knowledge of data engineering concepts and tools.
  • Experience working in agile environments and cross-functional teams.
  • Exposure to AI ethics, privacy, and security best practices.
  • Previous experience in consultancy or client-facing projects.
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!

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
Machine LearningGenerative AILangChainPythonTensorFlowPyTorchScikit-learnMLOpsdata pipelinesmodel training workflows
Soft skills
communicationcollaborationtechnical discussionsarchitectural decisionsproof-of-conceptsstakeholder engagementproblem-solvingadaptabilitycritical thinkingresponsible AI usage