Senior JavaScript Engineer — Smart TV Frontend (Hybrid)

Rakuten TV in Barcelona is seeking a Front-end Engineer to design, develop and maintain HTML5 Smart TV applications for Samsung Tizen, LG WebOS and other platforms.

You will own end-to-end features, collaborate with developers, QA, designers and product owners, and publish apps to Samsung Seller Office, LG Store and Google Play. You will build UIs for TV, work with video players (hls.js, Shaka, Dash) and integrate the design system from Figma, Storybook components and testing.