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Senior Engineer, Frontend- Xumo

Comcast
Philadelphia, United Statesfull_timeVerifiedPosted 14 Oct 2025
💰 $208,296/yr($132,826/yr$208,296/yr)

About the role

Xumo, a joint venture between Comcast and Charter Communications, was formed to develop and offer a next-generation streaming platform for the entire entertainment industry. The company consists of three primary lines of business: Xumo devices, Xumo Play, and Xumo Enterprise. Powered by Comcast’s global entertainment platform, Xumo devices feature a world-class user interface with universal voice search capabilities, making it easy for consumers to find and enjoy their favorite streaming content. Xumo Play is a free ad-supported streaming TV (FAST) service offering hundreds of linear channels and on-demand options. Xumo Enterprise provides tools and services for content creators, distributors, and advertisers to make FAST content more accessible.

Job Summary

Responsible for planning and designing new software and web applications. Analyzes, tests and assists with the integration of new applications. Oversees the documentation of all development activity. Trains non-technical personnel. Assists with tracking performance metrics. Integrates knowledge of business and functional priorities. Acts as a key contributor in a complex and crucial environment. May lead teams or projects and shares expertise.

Job Description

Additional Job Summary/Info:

This position is a Front End/Full Stack Developer position, supporting end to end as a Lead for smart tv platforms. Ideally 5 years + software engineer experience with video platform/OTT apps/video player is preferred to setting up for success in the role, along with strong collaboration with off-shore, program, product & other teams.

  • Position is office based in Philadelphia, PA or Irvine, CA- 4 days/week & 1 day remote.

Required Qualifications:

  • Bachelor's Degree in Computer Science or Engineering preferred; may consider applicants who hold some combination of coursework and experience, or who have extensive related professional experience.
  • 7 years + software engineering experience with 5+ Years of Professional experience working in a large-scale enterprise system and experience with Web Technologies including, but not limited to JavaScript ES6+, ReactJS, React Native, HTML5, Node.js
  • General writing, calling, and orchestrating web/micro-services
  • Working knowledge of configuration and infrastructure management tools. AWS/GCP, CloudFormation, Ansible and consul preferred and general DevOps knowledge: CI/CD, Terraform, Vault (Concourse/Circle CI/Jenkins).
  • Experience with Video technologies: HLS, MP4, Mpeg-Dash
  • Experience with Video content protection technologies: Widevine, PlayReady, FairPlay.
  • Proficient using modern tools for system observability.
  • Experience with Agile Software Development and
  • Excellent Presentation & Communication Skills

Desired Qualifications:

  • Familiar with best practices for Operational Excellence.
  • Experience with Java/Spring Framework.
  • Experience with TypeScript or Roku BrightScript or Kotlin

Core Responsibilities

  • Collaborates with project stakeholders to identify product and technical requirements. Conducts analysis to determine integration needs.
  • Designs new software and web applications, supports applications under development and customizes current applications. Develops software update process for existing applications. Assists in the roll-out of software releases.
  • Trains junior Software Development Engineers on internally developed software applications.
  • Oversees the researching, writing and editing of documentation and technical requirements, including evaluation plans, test results, technical manuals and formal recommendations and reports.
  • Keeps current with technological developments within the industry. Monitors and evaluates competitive applications and products. Reviews literature, patents and current practices relevant to the solution of assigned projects.
  • Provides technical leadership throughout the design process and guidance with regards to practices, procedures and techniques. Serves as a guide and mentor for junior level Software Development Engineers.
  • Assists in tracking and evaluating performance metrics. Ensures team delivers software on time, to specification and within budget.
  • Works with Quality Assurance team to determine if applications fit specification and technical requirements.
  • Displays expertise in knowledge of engineering methodologies, concepts and skills and their application in the area of specified engineering specialty.

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Company

Comcast

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