Staff Data Scientist – Viewer experience

Lead the development of sophisticated recommendation algorithms that power personalized content discovery across JioStar’s platform, driving measurable improvements in user engagement, satisfaction, and retention through data-driven innovations.

Requirements

• Deep expertise in recommendation system algorithms
• Experience with candidate generation, ranking, and slate optimization for personalized user experiences
• Strong background in reinforcement learning, bandits, and long-term reward modeling for recommendation systems
• Hands-on experience with Python, SQL, and TensorFlow/PyTorch for implementing and evaluating algorithms
• Ability to balance algorithmic exploration with user enjoyment in recommendation design
• Strong leadership capabilities with demonstrated experience mentoring junior data scientists