Senior Data Scientist at quintoandar

Language

Compensation

$0/yr

Setup: Remote - Brazil, Hybrid
Type: Full-time
Level: senior
Posted: Jul 13, 2026

Description

Grupo QuintoAndar is hiring a senior Data Scientist for its remote-first technology team in Brazil, focused on architecting, developing, and deploying machine learning systems for production, especially for chatbots, search, recommendations, and LLM-powered applications. The role works within product squads in the Data Science chapter and involves experimentation, model improvement, technical leadership, and collaboration with cross-functional teams in a high-performance environment. The company offers competitive compensation and a broad benefits package including health, dental, and life insurance.

Required Skills

Machine learning
Python
Deep learning
Experiment design
LLM applications
Technical communication

Additional Information

Minimum Education: Master's degree in machine learning, data science, information retrieval, ranking systems, recommender systems, natural language processing, or related field; or undergraduate degree plus extensive experience
Required Previous Experiences: 3+ years of experience applying data science and creating machine learning models
Experience providing technical leadership to other data scientists
Preferred Qualifications: Experience with applied generative AI, including AI agents, prompt engineering, and LLM fine-tuning
Experience working at fast-growing startups
Strong English communication skills
Knowledge of deep learning
Background in information retrieval, ranking systems, recommender systems, or NLP