Software Engineer, UI

Salary: £60,000 - 100,000 per year

Requirements

• 3+ years of software engineering experience with UI development exposure
• C++ experience in an embedded environment
• Proficiency in BrightScript or JavaScript-like skills, plus some experience with Python
• Strong problem-solving and technical communication abilities
• Interest in AI applications and a willingness to learn about generative AI tools
• Proactive mindset with a passion for continuous learning and fast iteration

Responsibilities

• Build scalable UI features optimized for millions of users
• Contribute to technical investigations and solutions for middleware and UI challenges
• Explore integrating AI/ML capabilities and leverage generative AI tools to accelerate development
• Collaborate with cross-functional teams on global platform features
• Develop engineering tools and learn from experienced developers
• Stay current with AI trends and emerging technologies

Technologies

• AI
• BrightScript
• Embedded
• Firmware
• JavaScript
• Python
• Roku
• UX UI Design
• AI Agents
• Claude Code
• Cursor
• Fine-tuning
• Hardware
• Support
• LESS
• MCP

More

We are Roku, the #1 TV streaming platform in the U.S., Canada, and Mexico, with a mission to power every television in the world and connect the entire TV ecosystem. Our Device Monetization and Themed Experiences (DMTE) team, part of our Advertising organization, builds the high-performance graphics and UI foundations behind the FRAME engine, powering smooth, responsive, and visually rich experiences on millions of devices worldwide. We work in a collaborative, high-trust environment alongside firmware, UI, and product teams, and we generally work in the office Monday through Thursday, with Fridays generally flexible for remote work except where role or location requires otherwise. We offer a comprehensive benefits package that may include global mental health and financial wellness resources, healthcare, life, accident, disability, commuter, and retirement options, along with time off in accordance with local policies. We value fast-paced, pragmatic problem-solving, bold thinking, collaboration, and a culture where everyone is focused on our companys success.

last updated 35 week of 2026