Senior Data Scientist

Remote
We are looking for a Senior Data Scientist to help build data-driven products that significantly improve customer experience on a large-scale betting platform. You will work on high-impact machine learning models, take full ownership from research to production, and directly influence product and business decisions. This role goes beyond modeling – you will deploy models into production, run experiments, monitor results, and partner closely with product and business teams.
You will work on models and systems such as:
- Churn, retention and LTV prediction;
- Risk scoring, fraud and responsible gambling models;
- Personalization and recommendation systems;
- Uplift and causal models to drive product decision;
- Real-time ML systems powering user experience;
- Experimentation frameworks and A/B testing.
What you’ll be doing:
- Design, train and productionize machine learning models for product, risk and personalization use cases;
- Own models end-to-end: data exploration, feature engineering, modeling, deployment and monitoring;
- Design and analyze A/B tests to measure the real business impact of models and product changes;
- Collaborate closely with product managers, engineers and analysts to translate business problems into ML solutions;
- Monitor model performance, data quality, drift and key business metrics after deployment;
- Communicate insights and recommendations to business and product stakeholders.
What we’re looking for:
- 4+ years of experience as a Data Scientist or in a similar applied ML role;
- Strong hands-on experience with Python and SQL;
- Proven experience building and deploying ML models in production;
- Experience with churn, LTV, behavioral or risk-related models;
- Solid understanding of statistics, experimentation and A/B testing;
- Ability to clearly explain technical results to non-technical stakeholders.
Nice to have:
- Experience in gaming, fintech or other high-scale consumer products;
- Experience with recommendation systems or risk/fraud models;
- Familiarity with cloud environments and basic MLOps practices;
- Experience working with real-time or near real-time ML systems.
Who We Are:
We are DATA.BET. A product IT company that develops comprehensive technological solutions for sports, esports, and virtual sports betting in a single sportsbook.
Our key products — Odds Feed, AI-powered risk management system, and fast Single Page Application — help partners gain stable profits and a competitive advantage.
Our team consists of more than 250 professionals.
Are you also inspired and driven by the opportunity to be at the forefront of a fast-growing, promising industry?
Do you want to set trends and contribute to creating a revolutionary product that changes the betting industry?
Join us! Share our passion for technology and sports!
What We Offer:
Your wellbeing and a comfortable work environment are our top priorities:
- Flexible schedule & work format (office/remote/hybrid): work where and when you feel most productive.
- 20 paid + 15 unpaid vacation days: take time off whenever you need to reset.
- An extra day off on your birthday — celebrate it your way!
- Medical insurance: take care of your health with extended coverage (available in Ukraine only).
- 22 sick days: 8 days without a doctor’s note (for sick leave or mental health), 10 with a note, plus 4 Personal Days per year — for personal matters, when it is necessary.
- Gifts and bonuses for life’s big moments: weddings, new babies, kindergarten support (available in Ukraine only).
What to expect next:
HR Interview ➡ Technical Interview ➡ Final Interview ➡ Background Check ➡ if we’re a match = Job Offer
Ready to level up?
Apply now — we’re waiting for you!