Principal Software Engineer, Type Script, JavaScript - Video Engineering

comcast

CO - Englewood, 183 Inverness Dr West💼 Full-time💰 $160,123–$160,123🗓 2026-06-18 → 2026-07-30

Core

Develop client-side libraries and SDKs for IP video playback on desktop browsers, casting devices, and Smart TVs/STBs.

Role type

Principal Software Engineer (Video Engineering)

Builds

Player-Platform JS SDK for X1 Platform and Xfinity Stream

Domain

Media & Entertainment / Video Streaming

Deliverable

production ML models | product features

Required skills

TypeScript, JavaScript, HTML5 Video API, Encrypted Media Extensions (EME), API design, code optimization, system reliability

Preferred skills

HTTP video streaming, agile environment experience

Technologies

TypeScript, JavaScript, HTML5, MSE, EME

Responsibilities

Build clean APIs for video playback, design end-to-end video playback components, analyze and optimize the codebase, support operations for reliability

Seniority

Principal, hands-on IC with mentorship

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