--- title: "[Job-31614] Senior Machine Learning Engineer, Brazil" company: "CI&T" company_url: "https://www.remjobs.works/companies/ci-t" url: "https://www.remjobs.works/job/ci-t-job-31614-senior-machine-learning-engineer-brazil-966ffcdb-8a0b-453d-b6ea-3c716aa31836" apply_url: "https://jobs.lever.co/ciandt/d3b06f7e-1a5a-4abf-9953-4c097cd4a955" workplace: remote location: "Brazil" remote_scope: "Brazil" employment_type: other seniority: senior role: ai-machine-learning region: latin-america skills: ["azure", "databricks", "llm", "python", "spark", "sql"] date_posted: 2026-09-15T12:28:23.623Z first_seen_by_remjobs: 2026-09-15T15:52:41.067Z --- # [Job-31614] Senior Machine Learning Engineer, Brazil **CI&T** · Brazil Apply: https://jobs.lever.co/ciandt/d3b06f7e-1a5a-4abf-9953-4c097cd4a955 ## About the role 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. ##### About the Opportunity We are looking for a **Senior Machine Learning Engineer** to lead the development, industrialization, and evolution of Machine Learning products at an enterprise scale. This professional will work at the intersection of **Data Science, Data Engineering, and MLOps**, taking ownership of the architecture, governance, operationalization, and support of ML solutions in production. The role requires end-to-end ownership, from solution design and development to monitoring, documentation, and continuous improvement. ##### Key Responsibilities - Lead MLOps initiatives, including model training, deployment, model serving, monitoring, and lifecycle governance. - Develop and maintain ETL/ELT pipelines, DAGs, and data and Machine Learning workflows using PySpark. - Design and manage enterprise Feature Stores, ensuring feature versioning, lineage, and consistency between training and inference. - Develop, validate, and operationalize Machine Learning models for different analytical use cases. - Implement model versioning strategies, Champion/Challenger approaches, rollouts, model promotion, and Model Registry management. - Ensure observability, quality, traceability, reproducibility, and governance across data, features, pipelines, and models. - Design and implement CI/CD processes and Infrastructure as Code (IaC) for Machine Learning platforms. - Define architectural standards, engineering best practices, and MLOps guidelines. - Conduct technical code reviews, support Data Scientists in industrializing ML solutions, and maintain technical, architectural, and operational documentation. ##### Required Qualifications - Advanced experience with Databricks, including MLflow, Unity Catalog, Delta Lake, Databricks Workflows, Model Registry, Model Serving, and Databricks Asset Bundles (DABs). - Strong experience developing, operationalizing, and monitoring Machine Learning models in production. - Experience with Feature Engineering, hyperparameter optimization, model evaluation, and supervised and unsupervised learning algorithms. - Experience with enterprise Feature Stores, including feature versioning and point-in-time lookups. - Knowledge of Data Drift, Concept Drift, Performance Drift, and observability of data and ML pipelines. - Experience building CI/CD pipelines, managing DEV, QA, and PROD environments, and implementing Infrastructure as Code. - Experience with automated testing for data and Machine Learning pipelines. - Experience with distributed processing and Spark workload optimization. - Strong proficiency in Python, PySpark, SQL, MLflow, Spark MLlib, and key Machine Learning ecosystem libraries. - Knowledge of secure credential and secrets management, such as Service Principals, Key Vault, or equivalent solutions. - Experience with Azure DevOps or equivalent tools. ##### Languages - Intermediate English. - Ability to interact with global teams and produce technical documentation in English. ##### Nice to Have - Databricks Certified Machine Learning Professional – highly desirable. - Databricks Certified Data Engineer Professional. - Experience with GenAI, LLMOps, and RAG architectures. ##### What We’re Looking For We are looking for a highly technical, hands-on professional with a strong architectural mindset, capable of transforming analytical models into scalable, production-ready solutions. Beyond developing models, this professional will be responsible for ensuring that Machine Learning solutions are **governed, observable, auditable, reproducible, and sustainable throughout their lifecycle**, while leading new initiatives and continuously evolving the organization's data and MLOps platform. **Our 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: [https://ciandt.com/br/pt-br/carreiras](https://ciandt.com/br/pt-br/carreiras) At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important** to present your assessment during the selection process. ***See which data needs to be included in the report by [clicking here](https://docs.google.com/presentation/d/12BqYLIGeEyp9t0ZdF2b4bvnjFLza4E8fmbcowWeBlfk/edit?slide=id.g3a9cf52bf2b_0_0#slide=id.g3a9cf52bf2b_0_0)*[.](https://docs.google.com/presentation/d/12BqYLIGeEyp9t0ZdF2b4bvnjFLza4E8fmbcowWeBlfk/edit?slide=id.g3a9cf52bf2b_0_0#slide=id.g3a9cf52bf2b_0_0)This way, we can ensure the support and accommodations that you deserve. **If you do not yet have the assessment, don't worry: we can support you in obtaining it.** We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side. --- Source: CI&T's own career page, read by RemJobs. Canonical HTML version: https://www.remjobs.works/job/ci-t-job-31614-senior-machine-learning-engineer-brazil-966ffcdb-8a0b-453d-b6ea-3c716aa31836