Data Scientist: AI & Cloud Data Platforms

Sii Ukraine LLC; Polska; Hybrid; PLN 180,000 - 300,000; Full time

Benefits offered by this job

AI Grant

AI Center of Excellence

Your tools, your choice

Real project variety

Conference and speaking support

Job summary

Sii Ukraine LLC is seeking data scientists who turn ambiguous business questions into models and analyses that actually get used. You’ll frame the problem, wrangle the data, build and validate models, and explain what the numbers mean to people who don’t speak Python.

You’ll work with the classic Python data stack on modern platforms and cloud environments, deploying analytics and notebooks in Azure, AWS, or GCP, and using Palantir Foundry and Microsoft Fabric.

Qualifications

• Turn ambiguous business questions into actionable models.
• Proficient with Python data stack: pandas, NumPy, scikit-learn.
• Experience with enterprise data platforms and cloud services.

Responsibilities

• Frame business problems and translate them into data-driven solutions.
• Wrangle, clean, and preprocess data for model training and evaluation.
• Build, validate, and explain models to non-technical stakeholders.

Skills

Python

Pandas

NumPy

Scikit-learn

Data wrangling

Modeling

Tools

Palantir Foundry

Microsoft Fabric

Azure

AWS

GCP

Claude

Cursor

GitHub Copilot

Job description

Sii Ukraine LLC is seeking data scientists who turn ambiguous business questions into models and analyses that actually get used. You’ll frame the problem, wrangle the data, build and validate models, and explain what the numbers mean to people who don’t speak Python.

You’ll work with the classic Python data stack on modern platforms and cloud environments, deploying analytics and notebooks in Azure, AWS, or GCP, and using Palantir Foundry and Microsoft Fabric.