ML / AI Jobs in Brazil
There are 91 open ML / AI jobs in Brazil on freehire right now. 13 of them were posted recently. The skills employers ask for most often are machine-learning, python and ai.
Most requested skills
- machine-learning 93%
- python 82%
- ai 56%
- aws 42%
- mlops 42%
- cloud 41%
- llm 41%
- pytorch 41%
How the work is done
- Remote 45 · 49%
- Hybrid 16 · 18%
- Onsite 6 · 7%
Visa sponsorship offered in 20% of the 10 postings that state a position on it.
Seniority
- Senior 21
- Middle 4
- Staff 4
- Junior 2
- Lead 2
Who is hiring
- 1000+ employees 20
- 501-1000 employees 6
- 11-50 employees 2
- 201-500 employees 2
- 51-200 employees 2
Machine Learning Engineer, Memory
Design ML architectures for long-horizon memory in game engines and AI systems, building scalable models to store, retrieve, and reason over experience.
Specialist Solutions Architect - AI/ML
Design and implement production-grade AI/ML systems on Databricks, including GenAI, agents, and MLOps, while advising customers and guiding the platform roadmap.
Sr Machine Learning Engineer
Build and deploy ML models from scratch (e.g., Random Forests, Neural Networks) to detect spam and threats, using Python and cloud infrastructure without managed services.
Senior Software Developer, ML Engineer
Develop and optimize machine learning models for resource-constrained devices and smartphones using TensorFlow Lite, ExecuTorch, and ONNX. Implement MLOps pipelines for model deployment, monitor drift, and collaborate with mobile teams using Python.
ENGENHEIRO DE MACHINE LEARNING SR
Build and deploy ML models and MLOps pipelines using TensorFlow, PyTorch, and Scikit-learn to power a scalable AI product used daily by major Brazilian companies.
Machine Learning Engineer
Build and maintain scalable Model Monitoring solutions in Python/PySpark on Databricks, tracking data drift, model performance, and triggering retraining pipelines.
Pessoa Engenheira de Machine Learning Pleno - Data & AI
Build and deploy ML models that personalize content recommendations across Globo’s digital products using Python, TensorFlow/PyTorch, and cloud pipelines.
Senior ML/AI Engineer (LLM)
Build and operate an LLM-powered content generation pipeline with safety guardrails, RAG grounding, and image generation, deployed on AWS serverless services.
Analista De Modelagem Estatística e Machine Learning Pleno/Sênior
Build, deploy, and monitor predictive models for credit risk, CRM, and fraud using Python, SQL, and ML techniques to drive lending decisions and business strategy.
Senior Staff AI/ ML Engineer
Lead AI/ML engineering at iFood: design MLOps platforms, agent architectures, and FinOps strategies to scale ML systems that serve 80M+ monthly orders.
Senior Artificial Intelligence/Machine Learning Engineer
Builds enterprise-grade Generative AI and AI/ML platform services, APIs, and agentic workflows using Python, FastAPI, Kafka, and Kubernetes to accelerate AI adoption for clients in finance and other industries.
Especialista em Modelos de Machine Learning para Risco de Crédito - Fintech
Build, validate, and monitor ML models for credit-risk decisions at a large Latin American fintech platform.
AI/ML Engineer | Talent Marketplace
Design, build, and deploy ML models and AI systems for a talent marketplace, covering the full lifecycle from data prep to production monitoring.
Dev python + machine learning jr - híbrido em porto alegre | rs
Junior developer builds and maintains RPA bots to automate end-to-end business processes, integrating with corporate systems and ensuring security and compliance.

AI/ML Engineer | Talent Marketplace
Design, build, and deploy ML models and AI systems for a global talent marketplace, spanning data prep to production monitoring using Python, TensorFlow/PyTorch, and MLOps tooling.
Desenvolvedor de Software Sênior (ML Engineer)
Senior ML Engineer at SiDi in Manaus to develop and optimize ML models for edge devices (mobile, embedded) using TensorFlow Lite, PyTorch, and MLOps pipelines.
Analista machine learning/python (1)
Build, validate, and maintain Python-based machine learning models to turn raw data into business insights and drive decisions.
Senior AI/ML Backend Software Engineer
Builds and operates AI-driven backend services using Python, LLMs, and cloud-native microservices to create intelligent data products and scalable inference pipelines.
Freelance Machine Learning Developer (Python)
Freelance role designing STEM-based computational problems in Python to train and evaluate Generative AI models, using libraries like numpy and pandas.
Pessoa Engenheira de Machine Learning/IA/LLM
Desenvolve e implanta modelos de Machine Learning e IA Generativa (LLMs) usando Python, TensorFlow e PyTorch, focando em NLP, fine-tuning e otimização para aplicações reais.