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Senior Staff Machine Learning Engineer, Search & Recommendation

Reddit Inc.Remote - United States
Remote Full-time $266K/yr - $372.4K/yr

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Experience Level

Senior

Qualifications

What You’ll DoDrive the evolution of Reddit's Search and Recommendations products by designing AI-enhanced search experiences that prioritize user satisfaction. Gain deep insights into Reddit’s search functionalities and lead the vision for the search relevance team. Improve core search retrieval and ranking capabilities, design and implement new features for the search engine, and build scalable search indexes.

About the job

Reddit hosts over 100,000 active communities and reaches approximately 121 million daily users. The platform serves as a hub for information and conversation, connecting people around shared interests. More details about Reddit can be found at www.redditinc.com.

Team focus

The Search Recommendations & Relevance team is rethinking how users find information on Reddit. This group works on both Reddit Search and the AI-native search experience, aiming to provide real answers and diverse viewpoints from Reddit's extensive discussions. The team helps users discover and engage with content in new ways, moving beyond traditional search methods. More about the AI-native search experience is available here.

Role overview

This Senior Staff Machine Learning Engineer position is fully remote within the United States. The role centers on building and scaling search and recommendation systems, using advanced AI and underutilized data to create a new kind of search engine for Reddit. The engineer will design and implement large-scale systems that improve the relevance of search results and recommendations.

What you will do

  • Design and build large-scale systems to enhance search and recommendation relevance.
  • Tackle technical challenges across areas such as query comprehension, retrieval, ranking, and LLM-based responses.
  • Work closely with product managers and cross-functional partners to deliver reliable, high-quality systems for billions of users.

About Reddit Inc.

Reddit is a vibrant platform where diverse communities converge, sharing knowledge and engaging in meaningful dialogue. It is dedicated to fostering open and authentic conversations, making it a unique space for information exchange.

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