Senior UI Systems Engineer — C++ Graphics & Low-Level

Company: Roku
Apply for the Senior UI Systems Engineer — C++ Graphics & Low-Level
Location: Cambourne
Job Description:

Roku is seeking a Senior Software Engineer to architect core UI systems and graphics performance. You will design and optimize low-level code, tackle system-wide bottlenecks, and build APIs that power Roku’s high-performance UI across devices.

The role emphasizes memory efficiency, hardware acceleration, and collaboration with firmware teams, with opportunities to mentor others and advance CI tooling and profiling capabilities.

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Posted: October 17th, 2026