[Job 29881] Senior Machine Learning Engineer, Brazil

Description

At CI\&T, we help major enterprises transform the potential of AI into real business impact through 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. **Important**: If you reside in the Campinas Metropolitan Region, your presence at our city offices is mandatory, per our current attendance policy. We are seeking an experienced and passionate AI Machine Learning Engineer who is committed to transforming data into intelligent solutions that deliver real business impact. You will be responsible for developing, deploying, and optimizing machine learning models in production, working in a modern and collaborative environment with cutting-edge technologies. **Responsibilities** Solid experience in developing and deploying Machine Learning models Advanced Python with experience in PySpark and ML/DL libraries (scikit\-learn, TensorFlow, PyTorch, XGBoost, etc.) Familiarity with GenAI architectures: Amazon Bedrock or similar, RAG pipelines, vector databases (pgvector, OpenSearch, Pinecone), and integration with LLM APIs Apache Airflow for building and managing complex DAGs Experience with Snowflake and knowledge of DBT Strong relational database and SQL knowledge Spec\-driven development (specification as primary AI input) Solid understanding of SDLC (design, build, test, deploy, operate) Advanced use of AI in development (codegen, testing, refactoring, debugging) Building agents (multi\-step, tool usage, planning \+ execution) Creating reusable skills and composing capabilities Integration via MCP (Model Context Protocol) or equivalent Creating slash\-commands / operational interfaces based on structured prompts Orchestrating workflows (multi\-agent or human \+ agent) Integration with tools (Git, CI/CD, issue tracking, observability) Critical evaluation of AI outputs (quality, security, consistency) Strong communication skills and resilience. **Our benefits:** * Health and dental insurance; * Meal and food allowance; * Childcare assistance; * Extended parental leave; * Partnerships with gyms and health/wellness professionals via Wellhub (Gympass, TotalPass); * Profit and Results Sharing Program (PLR); * Life insurance; * Continuous learning platform (CI\&T University); * Discount club; * Free online platform dedicated to promoting 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: https://ciandt.com/br/pt\-br/carreiras At CI\&T, inclusion begins at first contact. If you are a person with a disability, it is important to **submit your medical report during the selection process.** *Check which information must be included in the report* *by clicking here.* This way, we can ensure the support and accommodations you deserve. **If you do not yet have the official characterization report, don’t worry: we can support you in obtaining it.** We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups ready to support you at every stage. Count on us to walk this journey alongside you.