---
title: Senior Data Scientist
description: **In-house, not outstaff ‼️
---

# Senior Data Scientist

**Location:** Poland  
**Posted:** 2026-07-02  
**Apply by:** 2026-08-16

**Tags:** python, data

[Apply / View original posting](https://t.me/Pol_relocation/55780)

## Job description

**In-house, not outstaff ‼️

We are looking for a Senior Data Scientist**

🎯 **Requirements:**
• 6+ years of experience as a Data Scientist with a strong background in Machine Learning
• Hands-on experience with Python and ML libraries (e.g. XGBoost, LightGBM, recommendation systems)
• Strong knowledge of SQL and data retrieval
• Experience building scalable data pipelines and ML solutions
• Experience with monitoring tools such as Grafana or Kibana
• B.Sc./M.Sc. in Computer Science, Engineering, Mathematics, Statistics, or a related field
• English: B2+

➕ **Nice to have:**
• Experience in programmatic advertising (DSPs, SSPs, Ad Exchanges)
• Experience with Vertica, VoltDB, or MongoDB
• Knowledge of PMML

📩 **Send your CV:**
**cv@talentstoday.com**

---

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