Senior Software Engineer - Manchester

Salary: £60,000 - 100,000 per year

Requirements

Minimum of 5+ years of software engineering experience with a heavy focus on C++ (C++14/17/20). Deep understanding of systems programming, including memory management, multi-threading, and hardware-software abstraction layers.

Experience with graphics APIs (e.g., OpenGL, Vulkan, or proprietary embedded graphics stacks) and rendering pipelines. Proficiency in Python for tooling and automation, with a working knowledge of BrightScript or JavaScript being a significant plus.

Strong root cause analysis skills, specifically using tools like GDB, Valgrind, or platform-specific profilers. Knowledge of AI applications and hands-on experience using generative AI tools to accelerate systems-level development.

A proactive mindset with a passion for squeezing every drop of performance out of embedded systems and a commitment to data-driven optimization.

Responsibilities

Architect and optimize core C++ UI frameworks and rendering engines to ensure smooth performance across a diverse range of hardware profiles. Lead technical investigations into system-level bottlenecks, memory leaks, and GPU/CPU synchronization issues.

Develop and maintain low-level graphics APIs and layout systems that serve as the backbone for our application ecosystem. Integrate AI/ML capabilities at the systems level, leveraging generative AI tools to optimize code generation and automate performance profiling.

Collaborate with firmware and driver teams to leverage hardware-specific optimizations and ensure seamless integration with the underlying OS. Mentor junior developers through deep-dive code reviews, architectural design sessions, and technical documentation of core systems.

Drive engineering excellence by implementing advanced debugging tools, automated performance regression suites, and modern C++ best practices. Technologies: AI Architect Backbone BrightScript Embedded Firmware Hardware Support JavaScript OpenGL Python Roku UX UI Design C++ LESS More: We are Roku, the #1 TV streaming platform in the U.S., Canada, and Mexico, working to power every television in the world and connect the entire TV ecosystem.

Our UI Systems team builds the high-performance engines and core graphics infrastructure that power millions of devices, operating in a collaborative, high-trust environment with firmware and silicon teams. We offer a fast-paced, inclusive culture where everyone is focused on the companys success, with a hybrid working model that is generally in the office Monday through Thursday and flexible for remote work on Fridays, plus a broad benefits package that may include healthcare, life, accident, disability, commuter, retirement options, and access to mental health and financial wellness support. last updated 40 week of 2026

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