Top Tech Jobs & Startup Jobs in Denver & Boulder, CO

Lead the development of deep learning models for email data, optimize models, design evaluation frameworks, integrate products, and mentor junior researchers.

Lead growth and subscription strategy for Yahoo Finance portfolio. Drive user acquisition, product adoption, conversions to Finance+, onboarding, retention, paywall mechanics, and partner perks. Own growth playbooks for new product launches, collaborate cross-functionally with Marketing, Engineering, Content, and Business Development, and use data-driven experimentation to optimize engagement and revenue.

Design, implement, and scale ML-based solutions for search and advertising; define data collection, evaluation, and production serving strategies; analyze data to inform development; communicate cross-functionally; produce technical reports; and stay current with advances in LLMs, vision models, and generative AI.

Operate and scale the Sales AI portfolio and Business Builder ecosystem: prioritize field demand, run peer review and governance, drive adoption and change management, monitor portfolio health, and enable the field with tools, guidance, and metrics to ensure measurable business outcomes.

The Senior Principal AI/ML Architect will drive AI architectural vision, influence multi-squad strategy, design intelligent systems, and set operational standards for Yahoo Mail's AI capabilities.

Design, build, and operate high-scale Customer Care and Identity systems using React, TypeScript, Java/Node.js. Lead AI-first workflows, own end-to-end full-stack features, implement AI-driven efficiencies, ensure security and reliability, mentor peers, and collaborate cross-functionally on integrations and operational excellence.

Conduct ML research for query understanding, ranking, clustering, and AI-powered search. Prototype and productionize algorithms, define data and evaluation requirements, design scalable systems, collaborate with engineers, run experiments, and publish patents/papers to integrate state-of-the-art ML into Yahoo Search products.

Lead and scale full-stack engineering teams for Yahoo Mail; define engineering vision and roadmap; drive AI-native development and AI transformation using Generative AI/LLMs and agents; partner with Product, Design, and Data Science to deliver scalable cloud-native mobile and web experiences; hire, mentor, and retain engineering talent while guiding architecture, technical reviews, and platform modernization.