Ranking Jobs

Quizlet is hiring a Senior Machine Learning Engineer to build and scale retrieval and ranking systems that personalize learning experiences for millions of users.

Quizlet is hiring a Senior Applied AI Engineer to build and scale personalization, ranking, retrieval, and LLM systems that drive measurable improvements in learner engagement and retention.

Lead research and production-grade machine learning for Walmart's advertising platform, designing large-scale models and features to optimize relevance, targeting, and campaign performance.

Sequen AI is hiring a Senior Research Engineer to develop and deploy state-of-the-art ranking, embedding, and retrieval models for its personalized discovery platform.

Posh is hiring a Senior Data Scientist in SoHo to design and lead the personalization and recommendation systems that will drive product relevance and growth.

Lead the design and production of large-scale personalization and recommendation systems at Quizlet to improve learning outcomes for millions of students.

Lead the design and scaling of Sequen AI’s backend and platform systems to power high-performance ranking and recommendation products.

Lead the design and delivery of large-scale personalization and recommendation systems at Quizlet, shaping technical direction and mentoring teams to make learning uniquely tailored for millions of users.

Quizlet is hiring a Staff Machine Learning Engineer to lead the design and production of scalable personalization and recommendation systems that improve learner engagement across its platform.

Lead a high-performing AI team to design, deploy, and scale LLM-powered retrieval and ranking systems that optimize LinkedIn’s notifications experience.

Lead product strategy and execution for search quality and query interpretation at a fast-growing, remote-first e-commerce search company, driving measurable improvements in relevance and revenue.

Experienced engineering leader needed to own and grow Whatnot's Discovery & Search Platform, building scalable retrieval, ranking, and real-time systems to power personalized discovery across millions of users.

Senior product leader needed to drive backend ad delivery and ML-driven marketplace features that improve outcomes for both users and advertisers.

Senior Machine Learning Engineer to improve high-throughput, revenue-driven ranking systems for a leading e-commerce search platform.

Lead the next generation of AI-driven ranking and recommendation systems for LinkedIn's Feed to improve relevance, personalization, and member engagement at massive scale.

Lead Pinterest’s Ads Modeling & Marketplace organization as Senior Director to define multi‑year technical strategy, scale modeling and serving platforms, and drive advertiser performance and marketplace health.

Rise from Within

Mission Driven

Work/Life Harmony

Diversity of Opinions

Inclusive & Diverse

Customer-Centric

Passion for Exploration

Feedback Forward

Maternity Leave

Paternity Leave

Fully Distributed

Family Coverage (Insurance)

Medical Insurance

Dental Insurance

Vision Insurance

Life insurance

Disability Insurance

Health Savings Account (HSA)

Flexible Spending Account (FSA)

401K Matching

Paid Sick Days

Paid Time-Off

Flex-Friendly

Equity

Lead a cross-functional engineering and applied-science team at Etsy to design, ship, and iterate large-scale search ranking systems that improve buyer engagement and marketplace outcomes.

Lead and grow an engineering team to build scalable, low-latency cross-retailer ranking and retrieval systems that improve customer relevance and business metrics.

Mercor is seeking an early-career Data Scientist to run experiments, build dashboards, and prototype models that improve matching and evaluation at its San Francisco headquarters.