Data Scientist (Mid-level)

Koin

Data Scientist developing machine learning models about credit risk. Fintech building digital commerce solutions in Latin America, requiring strong SQL and Python skills.

Posted 7/8/2026full-timeSão Paulo • 🇧🇷 BrazilJuniorMid-LevelWebsite

Tech Stack

Tools & technologies

PythonSQL

About the role

Key responsibilities & impact

Design, train and validate machine learning models applied to credit risk.
Plan and coordinate analytical projects, ensuring deliveries meet deadlines and quality standards.
Translate models into scalable, measurable credit strategies.
Monitor machine learning models.

Requirements

What you’ll need

Minimum of 2 years of proven experience working with large SQL databases.
Minimum of 2 years of experience using Python for Machine Learning.
Knowledge of statistics and data analysis.

Benefits

Comp & perks

Life insurance
Health and dental plan
Transport allowance
Meal and food vouchers (VR + VA)
Childcare assistance
Extended parental leave
TotalPass or Wellhub
WFA (Work From Anywhere)
Discounts on Decolar.com
Golden Farma discounts
Home office allowance

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

Machine LearningPythonSQLData AnalysisModel ValidationStatistical Knowledge

Soft Skills

Project ManagementAnalytical Thinking