Senior Software Engineer, Agentic AI

About the role

The Device Monetization and Themed Experiences team is seeking a Senior Agentic AI Engineer to embed intelligent, autonomous AI capabilities into the Roku platform. You will design and deploy agentic AI systems that reason, plan, and act across development and delivery pipelines to automate the generation and optimization of UI experiences. This role focuses on building autonomous systems that operate within the constraints of performance-critical, embedded environments.

Responsibilities

• Design, build, and deploy agentic AI systems that autonomously generate, test, and optimize BrightScript/TypeScript code and UI experiences for the FRAME engine
• Architect multi-agent workflows including planning, tool-use, retrieval, execution, and validation to accelerate development
• Develop AI-powered automation that understands the constraints of embedded C++ environments and produces performance-safe, memory-efficient outputs
• Build and maintain evaluation frameworks to measure agent reliability, accuracy, and performance in production-critical contexts
• Collaborate with cross-functional teams to identify high-impact opportunities for AI-driven automation and intelligent tooling
• Stay at the forefront of agentic AI research and bring those advances into the platform
• Mentor engineers on AI-first development practices and establish best practices for human-agent collaboration

Required skills

• Agentic AI
• TypeScript
• Python
• LLM orchestration
• Prompt engineering
• RAG
• Function calling
• Software architecture
• Embedded systems

Benefits

• Health insurance
• Life insurance
• Accident insurance
• Disability insurance
• Retirement options
• Mental health support
• Financial wellness support

About the Company

Roku is the number one TV streaming platform in the U.S., Canada, and Mexico, with a mission to connect the entire TV ecosystem. The company operates in a fast-paced environment, focusing on pragmatic innovation and collaborative problem-solving to deliver solutions to customers.