Software Engineer (U.I.)

Company: Roku
Apply for the Software Engineer (U.I.)
Location: Cambridge
Job Description:

  • As a Software Engineer in the DMTE team, you’ll contribute to Roku’s platform innovation — implementing and optimizing BrightScript (or JavaScript-like) systems for graphics rendering and the FRAME engine
  • You’ll tackle performance-critical challenges, ensuring our devices deliver smooth visuals and instant responsiveness at scale
  • You’ll have the opportunity to learn about core architecture, work across the stack with hardware, firmware, and application teams, and see your work directly impact tens of millions of users
  • This is a role for engineers who love technical problem-solving, care about performance, and want to work on technology that quietly powers an entire ecosystem
  • 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

Benefits

  • Medical, wellness and financial benefits
  • Free snacks and access to the company fitness center
  • Unlimited paid time off policy
  • Work from home opportunities
  • Proficiency in Typescript
  • Proactive mindset with passion for continuous learning and fast iteration
  • Strong problem-solving and technical communication abilities
  • C++ in an embedded environment experience
  • 3+ years software engineering experience with UI development exposure
  • Experience building agentic AI systems that generate, optimize, and deliver scalable applications in production environments

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Posted: October 21st, 2026