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July 14, 2026

Member of Technical Staff - Media

Senior • On-site

180,000 - 440,004 USD/yr

Seattle, WA

SpaceXAI's mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity.

We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to the company's mission. Leadership is given to those who show initiative and consistently deliver excellence.

Work ethic and strong prioritization skills are important. All employees are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates.

About the Role

We're looking for exceptional media engineers who want to join us on a new project to deeply integrate xAI's advanced AI infrastructure into a platform used by around 600 million users every month. We're bringing xAI's technology stack and using it to transform the video product experience - video playback, live streaming, Spaces, audio/video calls, and more.

This is an opportunity to contribute directly to large-scale media systems while leveraging advanced AI tools and infrastructure.

Responsibilities

  • Build the next generation of large-scale video services
  • Contribute to and rebuild core media processing and distribution pipelines in high-performance languages such as Rust, C++, or Go
  • Ensure end-to-end media quality and performance at scale across a suite of products and platforms

Basic Qualifications

  • At least 5 years of experience
  • Strong focus on media quality, performance, and product experience
  • Proficiency in high-performance C++ or Go
  • In-depth knowledge of WebRTC, LL-HLS, or video transcoding pipelines
  • Experience building scalable and resilient distributed systems

Preferred Skills and Experience

  • Go, C++, Rust, Java, Scala
  • Kubernetes, FoundationDB, ValKey, Envoy, S3
  • H.264, H.265, AV1, MP4, CMAF, VMAF, RTP, RTMP, LL-HLS, HDR, DRM

Compensation and Benefits

$180,000 - $440,000 USD

Base salary is part of a total rewards package that includes equity, comprehensive medical, vision, and dental coverage, a 401(k) retirement plan, disability insurance, life insurance, and additional discounts and perks.

SpaceXAI is an equal opportunity employer. For details on data processing, view the Recruitment Privacy Notice.