Mid Level Machine Learning Engineer, Ads Training Platform (Remote)

Jobright is an AI-powered career platform that helps job seekers discover the top opportunities in the US. We are NOT a staffing agency. Jobright does not hire directly for these positions. We connect you with verified openings from employers you can trust.Job Summary:Reddit, Inc. is a community-driven platform that facilitates open and authentic conversations among its users. They are seeking a Machine Learning Engineer to design, build, and maintain large-scale distributed training infrastructure for Ads ML models, focusing on improving model training time and efficiency.Responsibilities:• Design, build, and maintain large-scale distributed training infrastructure for Ads ML models.• Develop tools and frameworks on top of the Ray platform.• Build tools to debug, profile, and tune distributed training jobs for performance and reliability.• Integrate with object storage systems and improve data access patterns.• Collaborate with ML engineers to improve model training time, efficiency, and GPU training costs.• Drive improvements in scheduling, state management, and fault tolerance within the training platform to enhance overall performance.Qualifications:Required:• 3+ years in infrastructure/platform engineering or large-scale distributed systems.• 2+ years hands-on experience with Ray platform.• Strong understanding of distributed computing principles (task scheduling, fault tolerance, state management).• Experience with distributed storage systems and large-scale data processing.• Proven ability to debug and profile distributed jobs.Preferred:• Experience with deep learning frameworks (PyTorch, TensorFlow) is a big plus.• Bonus: model optimization for distributed training, Ads ML experience.Company:Reddit is the heart of the internet, where millions of people get together to talk about any topic imaginable. Founded in 2005, headquartered in San Francisco, California, USA, team size 1001-5000 employees, currently Public Company. Reddit, Inc. has a track record of offering H1B sponsorships.