Grupo QuintoAndar | Staff Data Scientist (Women Applicants Only)
On-siteSão Paulo, São Paulo, Brazil
São Paulo, São Paulo, BrazilOn-siteFull TimeSenior LevelDoctorate Or Professional DegreeMedium
Full TimeSenior LevelDoctorate Or Professional DegreeMedium
Job Summary
Architect, develop, and deploy machine learning systems to production for chatbots and search use cases. Design and execute experiments while analyzing structured and unstructured data to improve or create new models. Apply the scientific method to build LLM-powered applications, including testing prompts, evaluating agents, and constructing PoCs for generative AI features. Participate actively in guilds, design reviews, and demos to drive decisions across the Data Science chapter.
Required Qualifications
- Expert knowledge of machine learning concepts: regression and classification, clustering, neural networks, feature selection, cross-validation, curse of dimensionality, bias-variance tradeoff, model explainability, etc.
- Good understanding of the engineering challenges to deploy machine learning systems to production
- Proficiency in Python
- Good English skills (verbal and written) is mandatory
- Have a MSc. (or Undergrad + intense experience) in machine learning, data science, information retrieval, ranking systems, recommender systems, natural language processing or other relevant fields
Desired Qualifications
- Some knowledge or experience with Deep Learning
- Experience with technical advice for other data scientists (technical leadership)
- Excellent written and verbal technical communication skills
- Have experience with applied generative AI: AI agents, prompt engineering, LLMs finetuning (lora, qlora, peft), LLM routing, LLM monitoring, LLM guardrails
- Have experience working at fast-growing startups
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