Grupo QuintoAndar | Senior Data Scientist

The role

You will architect, develop, and deploy machine learning systems to production, focusing on chatbots and search. You will also design experiments and analyze structured and unstructured data to improve or create models.

What you will do

• Architect, develop and deploy machine learning systems to production.
• Design and execute experiments.
• Analyze a wide variety of data to improve current models or create new ones.
• Apply the scientific method to develop LLM-powered applications.
• Participate actively in discussions and decisions regarding the whole Data Science chapter.

Required qualifications

• At least 4+ years of experience applying data science and creating machine learning models.
• Expert knowledge of machine learning concepts: regression and classification, clustering, neural networks, feature selection, cross-validation, curse of dimensionality, bias-variance tradeoff, model e
• Good understanding of the engineering challenges to deploy machine learning systems to production.
• Proficiency in Python.
• Some knowledge or experience with Deep Learning.
• Experience with technical advice for other data scientists (technical leadership).
• Excellent written and verbal technical communication skills.
• Good English skills (verbal and written) is mandatory.

Nice to have

• MSc. (or Undergrad + intense experience) in machine learning, data science, information retrieval, ranking systems, recommender systems, natural language processing or other relevant fields.
• Experience with applied generative AI: AI agents, prompt engineering, LLMs finetuning (lora, qlora, peft), LLM routing, LLM monitoring, LLM guardrails.
• Experience working at fast-growing startups.

Benefits

• Competitive salary
• Profit sharing
• Meal allowance
• Health insurance
• Dental plan
• Life insurance
• Childcare subsidy and Atypical Parenthood subsidy
• Wellhub
• Home office allowance
• Employee assistance program (mental health, social, legal, and financial support)
• Extended parental leave
• Day off on birthday, Mother’s Day, and Father’s Day

Before you apply

• Application, Interview with Recruiter, Tech Screening, Technical Interview with Data Team, and Offer stages.
• All communication will be conducted via email.

About the company

Grupo QuintoAndar is the largest real estate ecosystem in Latin America. It has a diversified portfolio of brands and solutions across different countries in Latin America.