Grupo QuintoAndar | Senior Data Scientist (Women Applicants Only)

2 months, 3 weeks ago
Full-time
Senior
Data Science and Analytics
QuintoAndar

QuintoAndar

QuintoAndar: Simplifying home search with online rental and purchase services, secure payments, and free rental insurance. Revolutionizing Brazil's real estate market with a talented team and innovative business model.

Real Estate
1K-5K
Founded 2012
$755M raised

Description

  • Architect, develop, and deploy machine learning systems to production, especially for chatbots and search use cases.
  • Design and execute experiments to evaluate models, prompts, and product ideas.
  • Analyze structured and unstructured data from observational and experimental sources to improve existing models or create new ones.
  • Develop and validate LLM-powered applications, including prompt testing, agent evaluation, guardrail assessment, and proof-of-concept builds.
  • Participate in Data Science chapter activities such as guilds, design reviews, and demos.
  • Collaborate with product squads and cross-functional teammates to deliver features and improve the product experience.
  • Contribute to broader Data Science discussions and technical decision-making across the chapter.

Requirements

  • 3+ years of experience applying data science and building machine learning models.
  • Expert knowledge of machine learning concepts, including regression, classification, clustering, neural networks, feature selection, cross-validation, curse of dimensionality, bias-variance tradeoff, and model explainability.
  • Strong understanding of the engineering challenges involved in deploying machine learning systems to production.
  • Proficiency in Python.
  • Some knowledge or experience with deep learning.
  • Experience providing technical guidance to other data scientists or demonstrating technical leadership.
  • Excellent written and verbal technical communication skills.
  • Good English skills, both written and verbal, are mandatory.
  • MSc. in machine learning, data science, information retrieval, ranking systems, recommender systems, natural language processing, or a related field, or an undergraduate degree plus intensive experience in a relevant area (preferred).
  • Experience with applied generative AI, including AI agents, prompt engineering, LLM fine-tuning with LoRA, QLoRA, or PEFT, LLM routing, monitoring, and guardrails (preferred).
  • Experience working at fast-growing startups (preferred).

Benefits

  • Competitive salary.
  • Profit sharing.
  • Meal allowance.
  • Health insurance.
  • Dental plan.
  • Life insurance.
  • Childcare subsidy and atypical parenthood subsidy.
  • Wellhub membership.
  • Home office allowance.
  • Employee assistance program with mental health, social, legal, and financial support.
  • Extended parental leave.
  • Day off on birthday, Mother’s Day, and Father’s Day.
  • Benefits Club discounts on everyday services.
  • Discounts at educational institutions.
  • Reading kit for children via PlayKids.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

Fullstack Data Scientist - freelancer

Lingaro 5K-10K IT Services

Lead GenAI engineering initiatives by designing, building, evaluating, and governing production-ready AI applications and architectures for enterprise use cases.

Apache Spark AWS Azure CI/CD Databricks Docker Generative AI GitHub Actions GitLab Kubernetes Machine Learning Microservices Python
2 hours, 43 minutes ago

[Job-00023] Senior AI Engineer, Brazil

CI&T 5K-10K Internet Software & Services

CI&T is seeking a Senior AI Engineer to build reliable AI-powered information extraction solutions and enhance a web application using LLMs, document intelligence, and full-stack engineering.

Next.js Python React
2 hours, 43 minutes ago

[Job 32221] SR. AI Engineer -Foco em Criação e Orquestração de Agentes (Agentic SDLC)

CI&T 5K-10K Internet Software & Services

A CI&T busca um(a) Software Engineer Mid-Senior para arquitetar, construir e entregar soluções de software para clientes, usando agentic SDLC e IA aplicada da arquitetura ao código em produção.

CI/CD Microservices NestJS Node.js TypeScript
2 hours, 58 minutes ago

Senior Data & AI Engineer

CareDx 251-1K Pharmaceuticals

CareDx is seeking a Senior Data and AI Engineer to build production data engineering and clinical NLP solutions that convert structured and unstructured EMR data into standardized, reliable transplant-focused clinical data for patient care, research, and business operations.

CI/CD Deep Learning Git HIPAA Machine Learning NLP Pandas Python PyTorch SQL TensorFlow
3 hours, 28 minutes ago

You're on a roll! Sign up now to keep applying.

Sign Up

Already have an account? Log in

Used by 14,729+ remote workers