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Design and build Java-based APIs and scalable backend services for revenue calculation and developer payouts. Collaborate with product, accounting, and treasury, participate in on-call incident response, mentor junior engineers, and contribute to Agentic AI automation and platform architecture for high-reliability payment systems.

Act as the technical bridge between Sales and clients for Roku Ads Manager: lead tailored demos, provide pre- and post-sale technical consultation (pixels, APIs, third-party measurement, interactive ads), optimize campaigns, create playbooks and sales enablement, handle technical objections, perform competitive analysis, and synthesize market feedback into the product roadmap.

The role involves developing novel methodologies for conversion modeling in advertising, using machine learning and statistical techniques to enhance performance and optimization.

Design, build, and maintain autonomous AI-first CI/CD and QA automation pipelines for iOS and Android. Own pipeline architecture, smart test routing, flaky-test detection, device reservation and orchestration, self-healing recovery, and automated release mechanics (signing, uploads). Use AI to detect failures, predict issues, and optimize pipeline performance while maximizing device utilization and minimizing human intervention.

As a Senior Software Engineer in Video Encoding, you will optimize and maintain high-performance video processing for Roku, involving encoding workflows and toolchain management to enhance streaming quality.

The role involves developing new methodologies for advertising conversion modeling using advanced machine learning techniques, supporting various quantitative research aspects. Candidates should have extensive experience in statistical and deep learning methodologies, contribute to research, and build generative models for ad optimization.

Lead design and implementation of low-latency, large-scale ad auction and marketplace systems. Build microservices, integrate demand sources, run experiments and simulations, optimize yield and pricing, and drive cross-functional roadmap and architecture decisions.

Lead Roku's accounts strategy and own account lifecycle: access/content controls, age assessment, consumer identity, account security, and account management, partnering with Engineering, UX, Legal, and other product teams to deliver scalable, compliant consumer experiences.

Lead design and implementation of low-latency, large-scale ad auction systems; build Java microservices for container platforms; own auction logic (ranking, pricing, pacing), integrate demand sources, run experiments and simulations, partner with product and data science, and drive marketplace yield, fairness, and revenue optimizations.

The Senior Software Engineer will design and optimize video encoding workflows using FFmpeg for both VOD and live formats, while collaborating with cross-functional teams to enhance video services.