remotely.living

Senior Data Scientist

TalentsToday · Remote - Ukraine, Poland · full-time · 2026-09-15

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Job description

We are looking for a Senior Data Scientist

Responsibilities:

- Analyze large and complex data to discover hidden patterns and opportunities;

- Develop and own end-to-end highly scalable data pipelines;

- Develop state-of-the-art machine learning models, and algorithms and build solutions in monetization fields;

- Provisioning data models for real-time (online) processing;

- Shape new data products, and constantly improve the existing products;

- Collaborate with multiple teams including Product, BI, Analysts, DevOps, R&D and Marketing to lead and accomplish overall solutions;

- Oversee a complete release to production, including analyzing requirements, testing, monitoring and measuring results, multitasking, and quickly responding to critical issues.

Requirements:

- B. Sc./M. A/M. Sc. degree in Computer Science, Engineering, Math, Statistics, or other equivalent fields;

- 6 years as a Data Scientist - a strong background in ML concepts and models;

- Hands-on experience with Python, especially with data science ML libraries (regression& classification algorithms e.g. XGB or LGBM, recommendation system algorithms, etc.;

- Understanding of databases and SQL for data retrieval;

- Monitoring and alerting tools (e.g. Grafana, Kibana).

Will be a plus:

- Knowledge in the programmatic advertising landscape – DSPs, SSPs, exchanges – significant advantage;

- Experience with relational (e.g. Vertica, VoltDB) and non-relational (e.g. MongoDB) databases;

- Experience with PMML.

Duration: long-term