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Senior Frontend Engineer

London🌐 Remote💼 Full-time🗓 2026-09-25

Core

Build and optimize the global web platform for a streaming service, handling discovery, catalog, player, and editorial content for millions of users.

Role type

Senior Frontend Engineer (Individual Contributor)

Builds

High-performance web platform features including discovery channels, streaming player, and editorial pages

Domain

Streaming media / Consumer web applications

Deliverable

production ML models | product features

Required skills

React, TypeScript, Next.js/SSR, DOM manipulation, browser rendering optimization, web performance profiling, HTTP/media protocols (HLS, DASH, Widevine, FairPlay, CORS), TDD, CI/CD, automated testing (Jest, Cypress/Playwright)

Preferred skills

AI coding agents, design systems, cross-functional project leadership, fast-paced startup environment

Technologies

React, TypeScript, Next.js, Jest, React Testing Library, Cypress, Playwright, HLS, DASH, Widevine, FairPlay

Responsibilities

Design and implement end-to-end web features; optimize client-side bundle size and Core Web Vitals; work on media player integrations and adaptive streaming; set code quality standards and mentor team members; experiment with AI coding tools

Seniority

Senior, hands-on IC

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