Logo-of-Globaldev-Group-hiring-for-jobs-in-Poland-on-GrabJobs

Senior Data Scientist

icon briefcase Job Type : Full Time
icon remote-alt Remote / Work from Home

Number of Applicants

 : 

000+

Click to reveal the number of candidates who applied for this job.
icon loader
Apply Now
icon loader Apply Now

Let AI Supercharge Your Job Hunt!

JobCopilot scans 500,000+ company career sites daily to find jobs for you

Never miss an opportunity Save hours by auto-filling applications forms Land more interviews with tailored applications
happy man
thunder iconActivate JobCopilot

Job Description - Senior Data Scientist

If you’re a talented Data Scientist looking to be part of a fast-growing, innovative R&D team, shape the future of decision-making in business, work on cuttingedge technologies and vast amounts of global real-time data, affect billions of mobile users, and become an industry leader - then let’s talk! Start.io is a mobile data platform that enables organizations to uncover insights and make datadriven decisions that enhance strategies and drive growth. We are seeking a Senior Data Scientist to join our Data Science & Engineering team.

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.

What we offer:

  • Help and support from our caring HR team;
  • 20 days of vacation;
  • The exchange of experience and work with talented colleagues;
  • Last but not least - valuable compensation for your efforts.
Original job Senior Data Scientist posted on GrabJobs ©. To flag any issues with this job please use the Report Job button on GrabJobs.
Apply Now
Share Job
Share Job

Auto-Apply to Data Scientist Jobs with your AI JobCopilot

thunder icon Auto-Apply with AI

Similar Data Scientist Jobs in Poland

GrabJobs is the no1 job portal in Poland, connecting you to thousands of jobs fast! Find the best jobs in Poland, apply in 1 click and get a job today!

Mobile Apps

Copyright © 2026 Grabjobs Pte.Ltd. All Rights Reserved.