Lead the design and evolution of retrieval models for ads candidate generation at Reddit scale.
Apply modern deep learning techniques like two-tower architectures, embeddings, and sequence models.
Partner with cross-functional teams to integrate retrieval systems across the full ads funnel.
Reddit is a community of communities built on shared interests and passion, hosting open and authentic conversations. With 100,000+ active communities and ~130 million daily active users, it is one of the internet's largest information sources with a flexible, inclusive culture.
Set technical vision and strategy for foundational model and user understanding roadmap.
Collaborate cross-functionally with vertical customer, horizontal signal, and infrastructure teams.
Lead and mentor a high-performing ML team, driving technical execution from ideation to deployment.
Reddit is a community of communities built on shared interests, passion, and trust, hosting open and authentic conversations. With 100,000+ active communities and approximately 130 million daily active unique visitors, it is one of the internet's largest sources of information.
Develop and deploy advanced machine learning solutions that optimize advertising performance and maximize return on investment.
Combine statistical reasoning, optimization techniques, and ML expertise to design, prototype, and test algorithms against historical data.
Work with engineers and data teams to implement production-ready, scalable systems that make billions of decisions efficiently.
The company operates a large-scale advertising platform processing millions of requests per second, using machine learning to drive performance and ROI. It fosters a remote-first, collaborative culture focused on innovation, well-being, and continuous learning.
Architect, implement, and maintain foundational ML infrastructure powering Feeds Ranking, Content Understanding, Recommendations, and Ads.
Create ML data-governance tools that help MLEs discover and reason about signals.
Drive complex projects end to end from technical planning through implementation, testing, rollout, and ongoing operation.
Reddit is a community of communities hosting authentic conversations on shared interests. With 100,000+ active communities and about 130 million daily active visitors, it is a top internet information source.
Develop and deploy machine learning and AI solutions for advertising measurement products, collaborating with cross-functional teams.
Take ownership of core advertising measurement products, expanding capabilities and pushing performance boundaries.
Explore data, prototype ideas, run experiments, and propose new products or advancements to maximize ROI.
InMarket is a leader in 360-degree consumer intelligence and real-time activation for top brands, offering data-driven marketing platforms. With thousands of clients and a team that values innovation, InMarket fosters an AI-forward culture and has won awards for its advertising measurement platform.
Set the technical direction for Quora's home feed recommendation systems and lead high-impact projects across the recommender stack.
Drive measurable improvements in user engagement and content quality through well-designed online experiments and end-to-end ML system ownership.
Partner with product, data science, and infrastructure teams, while mentoring engineers and raising the bar for modeling rigor and AI-assisted development.
Quora is a privately held company on a mission to grow the world's collective intelligence, operating a global knowledge sharing platform and Poe, a workspace for running multiple AI agents. It has a remote-first culture rooted in transparency, idea-sharing, and experimentation, with passionate, collaborative global teams.
Improve existing machine learning ranking models using core coding skills and ML knowledge.
Take end-to-end ownership of machine learning systems from data pipelines to production integration.
Identify new opportunities to apply machine learning to different parts of the Quora product.
Quora is a global knowledge sharing platform and Poe, a cloud workspace for AI agents. It is a privately held, remote-first company with a culture rooted in transparency, idea-sharing, and experimentation.
Own high-impact ranking models powering personalized feeds and digest emails.
Work across the full ML lifecycle, from data pipelines to production deployment.
Collaborate with a distributed engineering team on modern recommendation techniques.
They operate a large-scale knowledge-sharing platform. The company values autonomy, continuous learning, technical excellence, and thoughtful experimentation.
Design, deploy, and optimize large-scale ML systems for retrieval, ranking, and LLM-powered features.
Lead ML projects from concept to production, improving answer relevance and user experience.
Collaborate with Product, Data Science, and Engineering teams to shape technical direction.
The hiring partner is a technology company focused on building advanced AI systems that help users discover relevant answers from large collections of online conversations. It values innovation, collaboration, and responsible AI development, offering a remote work environment within the United States.