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Leega

Senior Data Scientist – Pricing

Leega

Senior Data Scientist developing machine learning solutions for business demands. Guiding projects from inception to implementation with minimal supervision in a collaborative environment.

Posted 4/22/2026full-timeRemote • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies
AWSCloudDockerGoogle Cloud PlatformPython

About the role

Key responsibilities & impact
  • Able to run an entire project with minimal to no supervision
  • Design and build mathematical/statistical solutions according to business requirements
  • Translate requirements into programmable statistical models, assess timelines, and evaluate trade-offs between techniques and business needs
  • Implement all project stages (data collection and analysis, formatting for model ingestion, modeling, and generation of usable outputs)
  • Ability to guide and teach less experienced team members in any part of the process/lifecycle of a machine learning project
  • Create and configure intents, entities, and conversational flows using LLMs
  • Develop statistical and mathematical models in Python
  • Create and maintain ML projects with CI/CD
  • Implement business logic and decision rules in models
  • Ensure performance, scalability, and resilience of integrations
  • Monitor and optimize the performance of created models
  • Assist in mentoring less experienced team members

Requirements

What you’ll need
  • Experience with Python development
  • Experience with Git
  • Experience with Docker
  • Experience with AWS or GCP cloud platforms
  • Experience with Machine Learning
  • Knowledge of agent creation (e.g., LLM agents)
  • Familiarity with chatbot concepts and conversational flows
  • Preferred: Knowledge of Kedro
  • Preferred: Experience developing optimization models for markets with large and frequently updated portfolios

Benefits

Comp & perks
  • Porto Seguro health plan
  • Porto Seguro dental plan
  • Profit Sharing (PLR)
  • Childcare allowance
  • Alelo food and meal vouchers
  • Home office allowance
  • Partnerships with educational institutions
  • Support for certifications, including cloud certifications
  • Livelo points
  • TotalPass membership
  • Mindself access

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
Pythonstatistical modelsmathematical modelsmachine learningCI/CDdata collectiondata analysismodelingoptimization modelsbusiness logic
Soft Skills
project managementmentoringguidanceteachingcommunication