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Agrofel

AI Engineer, Senior

Agrofel

Senior AI Engineer architecting scalable AI and machine learning solutions for Agrofel's agri-business. Involved in deploying and optimizing AI models and collaborating across teams.

Posted 4/28/2026full-timePorto Alegre • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies
AWSAzureCloudPythonPyTorchScikit-LearnTensorflowUnity

About the role

Key responsibilities & impact
  • Develop, train and optimize Machine Learning and Generative AI models (including LLMs and RAG pipelines) to solve real business problems.
  • Evaluate and select the best technical approaches for each challenge, focusing on outcomes and scalability.
  • Design and implement autonomous agents and AI-driven automations, ensuring quality, traceability and efficiency across end-to-end workflows.
  • Ensure deployment, monitoring and maintenance of models in production with a focus on performance, stability and scalability.
  • Apply modern MLOps practices: CI/CD, data/model versioning, experiment tracking and safe rollback strategies.
  • Act as a technical reference within the team, supporting complex architectural decisions and raising the technical level of data and AI engineering colleagues.
  • Collaborate with business, product and engineering teams to translate requirements into viable, high-impact technical solutions.
  • Promote a culture of quality, security and governance in AI development, ensuring best practices for access control and metadata management.
  • Contribute to the creation of documentation, standards and processes that increase the team’s analytical maturity and productivity.

Requirements

What you’ll need
  • Postgraduate degree preferred.
  • Proven, solid experience in Artificial Intelligence and Machine Learning projects in production environments.
  • Proficiency in Python and its main data and AI libraries (scikit-learn, PyTorch, TensorFlow, LangChain or similar).
  • Advanced hands-on experience with Generative AI: LLMs, RAG, fine-tuning, as well as building and orchestrating agentic workflows and automations for complex processes.
  • Experience with MLOps: deployment, monitoring, versioning and lifecycle management of models in production.
  • Practical knowledge of the Databricks ecosystem (MLflow, Unity Catalog, Databricks Model Serving, etc.).
  • Experience with cloud platforms (AWS or Azure) and distributed data environments.
  • Ability to work with large volumes of data and complex pipelines; familiarity with the Medallion Architecture is a plus.
  • Senior profile: high autonomy, systems thinking, excellent communication and strong technical leadership.

Benefits

Comp & perks
  • Meal voucher or food allowance
  • Unimed health plan
  • Uniodonto dental plan
  • Health and wellness programs
  • Wellhub/Gympass
  • Pluxee Cuida (legal, financial and social support)
  • Pharmacy partnership discounts
  • Life insurance
  • Annual profit-sharing (PLR).