Top Tech Jobs & Startup Jobs

Lead the design and implementation of a robust subscriptions platform across cloud environments while coding 80% of the time. Collaborate with multiple teams to enhance service reliability and scalability.

Lead development and execution of ad measurement and research strategies for Enterprise, Political/Advocacy/Government, and Independent advertisers. Scope and run quantitative and qualitative studies, analyze campaign data, integrate third-party measurement providers, create case studies and meta-analyses, present insights to clients, and build repeatable measurement processes. Mentor junior teammates and partner cross-functionally to develop scalable measurement solutions, using AI tools to automate and scale workflows.

Lead the unified Search and Voice product organization to define multi-year strategy and roadmap for the Roku Entertainment Assistant. Drive prioritization, cross-functional alignment, monetization, AI/ML innovation (LLMs, RAG, conversational AI), experimentation, quality, compliance, and measurable engagement and revenue outcomes while growing and mentoring a high-performing PM team.

Lead Roku's unified Search and Voice product organization to define the multi-year strategy for the Roku Entertainment Assistant. Own roadmap, prioritization, monetization, product quality, and cross-functional alignment. Grow and mentor product teams, present to senior leadership, drive data-driven experimentation and Gen-AI initiatives (LLMs, RAG, conversational AI), and ensure AI safety, privacy, and compliance while delivering measurable engagement and revenue outcomes.

Lead the Ads Auction and Marketplace team, focusing on optimization strategies and building core auction systems while mentoring engineers and collaborating with product teams.

Lead development of large-scale ranking, personalization, and recommendation systems for Roku's entertainment assistant. Design and deploy ML models (LLMs, transformers, RL, bandits), build feature platforms and data pipelines, run online A/B experiments, and mentor engineers while balancing engagement, retention, relevance, and monetization objectives.

Develop and manage features for Screensavers, Wallpapers, Trivia, and AI initiatives while collaborating with cross-functional teams to create user-enhancing experiments.

Support P&L growth and business operations for Roku Product groups by running business reviews, opportunity sizing, monetization optimization, operational policy development, and cross-functional strategic initiatives to improve profitability and operational efficiency.

Own and maintain TRC cloud infrastructure cost model, forecast FAST streaming hours, perform monthly close activities, deliver variance analyses, support international P&L and vendor cost allocation, build business cases, and drive automation and AI improvements for FP&A processes.

As a Senior Machine Learning Scientist, you will develop methodologies for advertising-related challenges, utilizing deep learning and statistical techniques for optimization and experimentation.