AI Data Engineer

Overview:

Caixa Mágica is looking for a AI / Data Engineer focused on the development maintenance and evolution of application solutions data Machine Learning and GenAI.

What will you do

• Lead technical activities related to code development maintenance and optimization.
• Work with Python PySpark Databricks and application technologies.
• Support the evolution of solutions in Microsoft Azure including Azure Data Factory.
• Maintain and improve data and Machine Learning pipelines.
• Support the maintenance of regression and classification models in production.
• Develop and maintain GenAI solutions including integrations with OpenAI APIs.
• Implement and maintain RAG solutions single-agent and multi-agent architectures.
• Develop and maintain REST APIs.
• Ensure best practices in development testing documentation and code quality.
• Support deployments environment management and troubleshooting.

What are we looking for

• Up to 5 years of experience in similar roles.
• Bachelors degree in Computer Engineering Software Engineering or a similar field.
• Experience with Python PySpark and Databricks.
• Solid experience with Microsoft Azure and Azure Data Factory.
• Knowledge of Machine Learning GenAI and LLM-based architectures.
• Experience with LangChain LangGraph RAG and preferably Langfuse.
• Knowledge of SQL/PostgreSQL vector databases and document indexing.
• Experience with REST APIs GitHub pytest SonarQube and DevOps practices.
• Good communication skills critical thinking and problem-solving ability.
• English required; Portuguese and Spanish are valued.
• Knowledge of Agile JIRA and Confluence is valued.

What can you expect from us

• A permanent job contract for a long term project;
• Tech equipment SIM Card personal smartphone;
• Health and Life Insurance;
• Social events and team buildings;
• The commitment of letting you grow with us and be rewarded accordingly;
• A dynamic and young team that will be always there to support you;
• Training in the latest technologies;
• Coffee fruits snacks and a warm welcoming when you pass by the office.