Senior Data Science

<p>Gypsy is looking for a <strong>Senior Data Science</strong> — a seeker of patterns, a builder of meaning, and a navigator through metrics, models, and signals.<br/> </p><p></p><p></p><p><strong>Requirements</strong></p><h3>🧭 What makes you a great match</h3><ul> <li>5+ years of experience working with large datasets and building complex models;</li> <li>Python experience: 3+ years. Use of libraries for analysis and modeling: pandas, numpy, scikit-learn, statsmodels;</li> <li>SQL experience: 3+ years. Working with relational databases: PostgreSQL, BigQuery;</li> <li>Tableau/Superset: 2+ years of experience. Visualization optimization for large datasets;</li> <li>Git: Confident user. Code and data version control, conflict resolution, pull requests;</li> <li>Experience in the iGaming environment.</li> </ul><h3><strong>📋 Your daily adventures</strong></h3><ul> <li>Creating and validating hypotheses based on data;</li> <li>Using statistical methods to identify patterns;</li> <li>Building and optimizing predictive models (Machine Learning, regression, clustering);</li> <li>Analyzing changes in key metrics and identifying their causes;</li> <li>Developing logic for distinguishing VIP and regular players;</li> <li>Designing models for analyzing player activity and <strong>player retention;</strong> </li> <li>Continuously improving data collection, processing, and analysis workflows;</li> <li>Developing and maintaining Python scripts to automate processes;</li> <li>Ensuring data quality and troubleshooting processing errors.</li> </ul><h3><strong>🏆 Preferred Qualifications</strong></h3><ul> <li>Experience with A/B testing tools;</li> <li>Experience with BigQuery or other analytical DWHs.</li> </ul><p><strong>Benefits</strong></p><p>💸 <strong>Flexible payment options:</strong> choose the method that works best for you;<br/>🧾 <strong>Tax assistance included: </strong>we handle part of your taxes and provide guidance on the local setup;<br/>🎁 <strong>Financial perks:</strong> Bonuses for holidays, B-day, work milestones and more - just to show we care;<br/>📈 <strong>Learn &amp; grow: </strong>We cover courses and certifications — and offer real opportunities to grow your career with us;<br/>🥐 <strong>Benefit Сafeteria:</strong> Choose what suits you — sports, language courses, therapy sessions, and more;<br/>🎉 <strong>Stay connected: </strong>From team-building events to industry conferences — we bring people together online, offline, and on stage;<br/>💻 <strong>Modern Equipment:</strong> We provide new laptops along with essential peripherals like monitors and headphones for a comfortable workflow;<br/>🕘 <strong>Your schedule, your rules: </strong>Start your day at 9, 10, or even 11 — we care about results, not clock-ins.</p>