Full-Time

Senior Video Software Engineer

Video Engineering

Posted on 7/25/2025

Mux

Mux

51-200 employees

Video performance analytics and QoS monitoring

Compensation Overview

$200k - $225k/yr

San Francisco, CA, USA

Remote

Category
Software Engineering (2)
,
Required Skills
Go
C/C++
Requirements
  • 5+ years of experience in production Backend & Video Engineering using Golang, C, C++, or other similar languages, with a successful track record of contributing to sizable projects from start to finish with end-user impact.
  • Strong engineer comfortable working across multiple platforms and environments.
  • Solid engineering fundamentals (CS degree a plus).
  • Strong knowledge of a general purpose programming language (we primarily use Golang, but our video encoding stack has a lot of C++ and C).
  • Troubleshooting large scale, highly available distributed systems.
  • Designing and building applications with reliability and scale in mind: SRE principles, observability, high-availability.
Responsibilities
  • Collaborate with your team on a technical roadmap and product goals.
  • Build the foundations for future media products and features.
  • Help to develop and evolve our transcoding platform to support new capabilities and video quality concerns.
  • Work on exciting aspects of encoding a wide variety of video at a large scale (millions of videos every month).
  • Design, maintain, and build services and video processing tooling and workflows to enable new features that meet performance requirements.
  • Work with platform and video delivery teams to ensure our features continue to meet core reliability and performance SLIs as we grow and as our product evolves.
Desired Qualifications
  • Prior experience of working in a subset of these technologies (you don’t need to have all of them!): Go, C, Modern C++, ffmpeg/libav and/or other open source media libraries, HTTP Streaming formats: HLS and DASH, Packaged media formats (e.g. fMP4, Transport Streams).

Mux provides video performance analytics and QoS monitoring for the video streaming and digital media market. Its platform collects real-time metrics such as playback failures, startup time, rebuffering, and video quality to help businesses optimize their video delivery and improve viewer experience. It offers dashboards, industry benchmarks, and subscriber ID tracking to enable data-driven decisions. Mux operates on a subscription model with multiple plans and a 14-day free trial, generating revenue from subscription fees and services like annual audit reports. Its goal is to help media companies and streaming services deliver reliable, high-quality video to viewers.

Company Size

51-200

Company Stage

Series D

Total Funding

$173.9M

Headquarters

San Francisco, California

Founded

2015

Simplify Jobs

Simplify's Take

What believers are saying

  • Strategic partnerships with Enveu, Hydrolix, and WorkOS expand TAM into OTT and AI applications.
  • Enhanced multi-CDN tracking and long-term metrics retention strengthen competitive moat versus point solutions.
  • Starter plan and Automatic Cold Storage lower entry barriers, capturing price-sensitive developer segments.

What critics are saying

  • Cloudflare Stream undercuts pricing 40% with bundled analytics, eroding mid-market subscription revenue.
  • AWS Media Services bundles free analytics with IVS, commoditizing Mux Data for 30% of clients.
  • Economic downturn drives 25% churn among media clients like PBS toward in-house tools.

What makes Mux unique

  • Developer-first API design with real-time QoE analytics across billions of monitored streams.
  • Integrated Video and Data products enable end-to-end video infrastructure from encoding to performance monitoring.
  • AI-native capabilities demonstrated at MCP Night 2.0 positioning Mux for LLM-driven video workflows.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

Health Savings Account/Flexible Spending Account

Unlimited Paid Time Off

Fertility Treatment Support

401(k) Retirement Plan

Paid Parental Leave

Professional Development Budget

Growth & Insights and Company News

Headcount

6 month growth

-1%

1 year growth

0%

2 year growth

-1%
WorkOS
Aug 28th, 2025
MCP Night 2.0 Demo Recap: Mux

At MCP Night 2.0, the team from Mux delivered one of the most compelling demonstrations of how MCP can transform video infrastructure for AI applications.

Mux
Aug 22nd, 2025
Connecting your LLM to Mux just got easier: Introducing the remote Mux MCP

To make this possible, Mux, Inc. partnered with WorkOS, using their new Standalone Connect feature.

Mux
Aug 14th, 2025
Better CDN tracking: See the complete picture when your videos switch networks

That's why Mux, Inc. is launching enhanced multi-CDN tracking in Mux Data to track each video CDN over the course of a video playback session.

Enveu
Jul 4th, 2025
Enveu Announces Strategic Integration with Mux to Power Scalable OTT Experiences

Enveu announces strategic integration with Mux to power scalable OTT experiences.

PR Newswire
Mar 18th, 2025
Synamedia Unveils Quortex Switch: The Industry'S First Standards-Based Cdn Switching Solution For Enhanced Multi-Cdn Management

Quortex Switch optimizes CDN switching to cut streaming costs while boosting quality and reliability. LONDON and LAS VEGAS, March 18, 2025 /PRNewswire/ -- Synamedia, a leading provider of video software solutions, today announced the launch of Quortex Switch, a next-generation SaaS-based multi-CDN management tool designed to optimize streaming costs, quality and reliability. An industry first based on the latest content steering standards, Quortex Switch simplifies the design of multi-CDN systems to dynamically route end-users to the best available content sources. It eliminates the need for proprietary client-side code and enables seamless standards-based communication between the player and the content steering server, allowing for benefits such as mid-stream switching across multiple CDNs for uninterrupted viewing experiences. Making its debut at The NAB Show 2025 in Las Vegas (April 5-9), Quortex Switch is the latest addition to Synamedia's award-winning Quortex portfolio. A standalone solution, Quortex Switch supports any CDN from any provider —including Synamedia's Fluid Edge private CDN

INACTIVE