AI Engineer I

About the Company

Arcotech is the technology arm of Grupo Arco Educação, the largest basic education company in Latin America. We are building one of the world’s largest Education Operating Systems, serving over 11,000 schools and 4 million students through advanced AI applications.

Responsibilities

• Translate business needs into technical solutions using LLMs and data
• Co-create solutions with Product, Software Engineering, and Design teams
• Develop autonomous solutions with frontier LLMs for millions of users
• Apply AI concepts including Vector Databases, multimodal LLMs, and Multi-Agent systems
• Develop and optimize annotation, validation, and quality pipelines (evals, LLM-as-a-judge)
• Utilize development stacks including CI/CD and LLM infrastructure
• Build and influence the team to create rapid prototypes for hypothesis validation
• Research new papers, technical blogs, and global AI conferences

Requirements

• Solid theoretical and practical foundation in Data Science, Machine Learning Engineering, or LLM application development
• Fluency in Python, Git, and Software Engineering best practices (Clean Code, Unit Testing, Design Patterns)
• Intermediate to Advanced English for reading technical documentation and scientific papers
• Strong communication skills to translate complex technical concepts to stakeholders
• Genuine interest in Education and human learning

Preferred Qualifications

• Practical experience in the education sector
• Practical experience with LLMs in production environments
• Experience building systems requiring recurrent interaction with domain experts

Benefits

• Meal and/or food vouchers (Flash)
• SulAmerica health and dental insurance
• Extended maternity and paternity leave
• Childcare assistance
• Wellhub and Zenklub partnerships
• Education incentives and MBA/Post-grad partnerships
• Discounts on airfare
• Pet health insurance partnership
• Access to Arco didactic materials for children of employees