Aviatrix cloud network platform delivers advanced networking, security and operational visibility required by enterprises with the simplicity and automation of cloud. More than 400 customers worldwide leverage Aviatrix and it’s proven multi-cloud network reference architecture to design, deploy and operate a repeatable network and security architecture that is consistent across any public cloud. Combined with the industry’s first and only multi-cloud networking certification (ACE), Aviatrix is empowering IT to lead and accelerate the transformation to the cloud. Learn more at Aviatrix.com.
Senior Data Scientist
Location
Worldwide
Posted
1 day ago
Salary
0
Seniority
Senior
Job Description
Senior Data Scientist
Aviatrix
Role Description At Zingbrain, we build real-time personalization systems for iGaming platforms. Our models operate in production, influencing what each user sees — from game recommendations to sportsbook event suggestions — based on live behavioral, transactional, and contextual data. We’re looking for a Senior Data Scientist to join our team and help us in the following areas: - Develop ML-driven features for casino games using supervised learning (regression, ranking, classification) - Maintain and enhance the existing recommendation systems in production, including: - Model enhancement using gradient boosting methods - Data cleaning and preprocessing - Pre- and post-processing workflows - Optimization of training and inference pipelines - Integration of ML models into Airflow pipelines in a multi-tenant environment - Adopt and configure the solution for different clients (tenants) This is a hands-on role involving modeling, experimentation, and close collaboration with engineering and product teams in a high-load, real-time environment. As a part of our team you will: - Collaborate with cross-functional teams of data scientists, engineers, product owners, designers, and researchers to ensure project success - Analyze large datasets to extract actionable insights that inform product decisions - Propose, implement, and evaluate machine learning approaches to solve business problems, working closely with Product Owner(s) - Maintain and adopt the current recommendation solution in a multi-tenant environment - Influence product strategy through research and experimentation that deepens understanding of how product features, platforms, and promotions affect user behavior Qualifications - 5+ years of experience in data science - A degree in a quantitative field (e.g., Mathematics, Statistics, Computer Science) Requirements - Proficiency in Python, SQL, and data manipulation tools (Pandas, Polars) - Strong engineering skills to design, build, and maintain scalable ML solutions, including implementing observability across pipelines through metrics, logging, and alerting - Knowledge of Docker, Kubernetes - Ability to structure and solve loosely defined problems, delivering actionable insights for product development; Strong analytical mindset with both numerical and business understanding - Hands-on experience with supervised ML techniques (regression and ranking using XGBoost, LightGBM, CatBoost, or neural networks), including feature engineering, model evaluation (AUC, NDCG, MSE, uplift metrics), and personalization or recommendation systems - Proven experience deploying ML models to production for near real-time or batch processing - Solid knowledge of statistical methods (A/B testing, significance testing, etc.) Benefits - Wellness program - Medical compensation - Paid sick leaves - Compensation for sports activities - Well-being webinars and workshops - Work & life balance - Wellness Day: 4th Friday off monthly - Remote work - 21 working days of vacation - 5 personal days per year - Professional development - English speaking club - Language learning bonus €150 per month - 80% paid professional employee training - Provided tech equipment - €150 for the arrangement of the workplace - Bonuses for significant events and additional personal days if necessary - Offline and online company parties and team buildings
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