• Lead projects from concept, design, implementation, to rollout, ensuring the highest quality and performance. • Identify opportunities to enhance ranking capabilities by diving deep into our platform and understanding the needs of our customers. • Design and develop applied machine learning models for modeled personalization, game taxonomy, and more, from ideation to production deployment. • Collaborate with data scientists, product managers and backend software engineers. • Mentor junior team members, share knowledge, and contribute to the technical growth of the team. Provide guidance on machine learning best practices and methodologies. • Conduct A/B tests and experiments to iterate and fine-tune algorithms and models. • Stay updated on state-of-the-art algorithmic techniques and recognize promising innovations, adapting them to Reddit's unique platform and community. • Design, implement, and maintain reliable, high-performance distributed systems.