Point your AI agent at freehire and let it find you a job. A CLI and an MCP server over the whole job API — no browser.
Build and productionise ML and generative-AI systems for Roku’s advertising data, including identity resolution, audience modeling, and campaign optimization.
Build and lead production-grade AI and agentic systems for Roku’s ad platform, driving automation and optimization across campaign lifecycle and revenue workflows.
Lead ML-driven optimization for Roku’s ad marketplace, building production-grade models to improve pricing, allocation, and auction efficiency in real-time ad serving.
Build and optimize large-scale ad analytics pipelines using Spark, Airflow, and Trino to power Roku’s ad measurement and reporting systems.
Senior Full Stack Engineer at Roku builds AI-enabled web apps and services for TV streaming developers using React, Node.js, Python/Go, and cloud-native tools in Cambridge, UK.
Senior Data Scientist builds dashboards, runs A/B tests, and analyzes streaming-platform data to guide Roku’s product and business decisions using SQL, Python/R, and visualization tools.
Build and scale Roku's TV-streaming browse and discovery platform, powering The Roku Channel for millions of users with Java/Python services on AWS and caching layers.
Build and optimize large-scale backend systems and data pipelines in Java to power Roku’s content platform, enabling search, recommendations, ads, and voice features.
Build and scale backend services powering Roku’s streaming platform, including identity, authentication, and device services, using Java, microservices, and AWS.
Own Roku’s privacy-safe ad-measurement platform, partnering with cleanroom vendors and measurement firms to let advertisers prove campaign outcomes with secure data collaboration.
Teamwork makes the stream work. Roku is changing how the world watches TV Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world.…
Senior backend engineer building scalable streaming services in Java/Python on AWS, optimizing discovery and browse platforms for Roku’s TV streaming ecosystem.
Build and deploy ML models to improve ad relevance and performance for Roku’s streaming platform using Python, Spark, and TensorFlow.
Build and own ML-powered recommendation and ranking systems that personalize Roku’s ad and content experiences for millions of users using collaborative filtering, learning-to-rank, and optimization techniques.
Design and scale Roku’s Kubernetes and service mesh infrastructure, automate deployments, and integrate observability and security across multi-region clusters.
Lead Roku’s TV streaming platform product strategy in Canada, owning the roadmap, growth initiatives, and cross-functional execution to drive viewer engagement and market success.
Senior Hardware Engineer designs and validates consumer streaming devices (set-top boxes, sticks, remotes) in Shenzhen, partnering with global teams and Asian manufacturers to ship high-volume electronics.
Senior SRE building and operating Roku’s Kubernetes-based platform and observability stack to ensure 100M+ users stream reliably at internet scale.
Builds and maintains Roku’s embedded UI framework and logging infrastructure in C++ and Python, improving performance and reliability for millions of streaming users.
Build core UI features for Roku’s streaming platform using C++ and embedded Linux, integrating third-party libraries and optimizing media playback for millions of users.
We couldn't check your fit for this role — add a CV to your profile to see it next time.