Top Tech Jobs & Startup Jobs

Design, build, and scale distributed machine learning platform services for Roku’s personalized recommendations. Develop feature stores, real-time inference systems, vector databases, APIs, and platform infrastructure serving millions of transactions per second. Run online A/B tests, monitor system and business metrics, optimize recommendation performance, collaborate with cross-functional engineering teams, and mentor team members on platform engineering practices.

Lead the design and implementation of scalable, highly available payment platform features and shared architectural systems. Build production services using AI coding agents, review and integrate generated code, evaluate technologies, guide architecture and technical roadmaps, mentor engineers, and champion engineering excellence across development, QA, and infrastructure. The role is approximately 70% hands-on coding and requires deep expertise in payment systems, cloud platforms, transactional architectures, compliance, vendor evaluation, and CI/CD.

Partner with Ad Sales to design and present CTV advertising strategies using Roku ad products, programmatic and measurement solutions. Drive revenue adoption, collaborate cross-functionally with product, measurement, and account teams, and develop client-specific campaigns to meet brand and performance objectives.

Design end-to-end user-centered solutions for enterprise partner tools, collaborating with product, engineering, and stakeholders. Gather requirements, create journeys and interaction designs, use research insights to inform decisions, present designs to leadership, and apply generative AI tools to streamline workflows and scale design output.

Lead lifecycle and email marketing for the TOH Insider membership: own strategy, execution, automation (Ortto), segmentation, retention and conversion campaigns, reporting, QA, and cross-functional collaboration to grow subscriptions and engagement.

Lead external communications strategy for Roku's advertising business, advising C-suite, shaping long-term narratives, managing media relationships, supporting product and go-to-market storytelling, and coordinating high-profile industry events and earned media to drive advertising growth and reputation.

The Senior Machine Learning Engineer will design and build distributed systems for personalized content recommendations, ensuring deployment and optimization of ML platforms.

Lead analytics for user setup and onboarding: build dashboards, pipelines, alerts, and statistical models; run A/B tests and EDA; partner with product and engineering to drive adoption and provide data-driven recommendations to leadership to improve onboarding at scale.

Support content scheduling, planning and strategy for VOD, FAST and sponsorship products. Serve as liaison to Ad Sales and Sponsorship teams, maintain content trackers/calendars, respond to RFPs, build sales-facing packages, report on sponsor outcomes, and contribute to cross-functional content monetization and strategic projects.

Lead analytics for user onboarding: build dashboards and pipelines, run A/B tests and statistical models, analyze trends, create real-time alerts, and provide data-driven recommendations to product and engineering leadership to improve onboarding at scale.