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.
