Technical Architect - Business Applications

<div class="content-intro"><h2 style="font-family: GothamBold,Helvetica,Arial,sans-serif; color: #662d91;">Teamwork makes the stream work.</h2> <p>&nbsp;</p> <h3 style="font-family: GothamBold,Helvetica,Arial,sans-serif;"><strong>Roku is changing how the world watches TV</strong></h3> <p>Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our mission is to be the TV streaming platform that connects the entire TV ecosystem. We connect consumers to the content they love, enable content publishers to build and monetize large audiences, and provide advertisers unique capabilities to engage consumers.</p> <p>From your first day at Roku, you'll make a valuable - and valued - contribution. We're a fast-growing public company where no one is a bystander. We offer you the opportunity to delight millions of TV streamers around the world while gaining meaningful experience across a variety of disciplines.</p> <p>&nbsp;</p></div><h3><strong>About the role</strong></h3> <p>Roku Advertising powers a multi-billion-dollar business and operates at the scale of one of the largest CTV ad platforms in the US. We're looking for a Senior Machine Learning Engineer to drive the next evolution of how this business runs, partnering closely with advertising business stakeholders, product management, and engineering teams to transform our operations using machine learning and agentic AI systems.</p> <p>You'll apply intelligence across the entire Roku advertising business lifecycle, including pre-sales, booking, campaign management, delivery, and revenue workflows, building agents that recommend, automate, and optimize decisions from end to end. Your work will directly influence how a multi-billion-dollar revenue base is planned, executed, and measured.</p> <p>This is not a research-only role. You will own production-grade ML and agentic systems that create measurable business impact, set the technical direction for AI-native operations, and lead other engineers with technical direction.</p> <p>For Massachusetts Only - The estimated annual salary for this position is between $250,000 - $450,000 annually. Compensation packages are based on factors unique to each candidate, including but not limited to skill set, certifications, and specific geographical location. This role is eligible for health insurance, equity awards, life insurance, disability benefits, parental leave, wellness benefits, and paid time off.&nbsp;</p> <p>&nbsp;</p> <h3><strong>What you'll be doing&nbsp;</strong></h3> <ul> <li>Develop and oversee technical strategy for Roku’s platform that supports diver