LiveKit

Backend Engineer, Real-Time Media

LiveKit
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10 hours ago
Apopka, FL, USASenior
H1B sponsor

Base Salary

$135k - $300k/yr

Responsibilities

  • Own and operate the LiveKit SFU and real-time media distribution mesh, including reliability and on-call responsibilities.
  • Build new real-time systems for customer-facing features from design through production.
  • Reduce latency and improve call quality across platform sessions.
  • Assess and adopt modern media and transport protocols, including MoQ/WARP.
  • Partner with client SDK, infrastructure, and product teams on cloud mesh architecture and cross-cutting reliability work.
  • Serve as an internal expert on real-time media systems and tackle technical problems with high individual ownership.

Requirements

  • Experience building critical real-time media systems and pipelines that real customers relied on, including writing the underlying code rather than only integrating systems.
  • Deep knowledge of the WebRTC stack, including ICE, DTLS-SRTP, RTP/RTCP, congestion control, and SDP negotiation.
  • Strong systems programming ability in Go, Rust, C, C++, Java, or C#, with Go preferred.
  • Experience designing asynchronous and multithreaded systems and debugging them under production load.
  • Clear communication skills and ability to work with high individual ownership on a small team.

Benefits

  • Competitive salary and equity package.
  • Health, dental, and vision benefits.
  • Flexible vacation policy.
  • Opportunity to build impactful technology and contribute to open source alongside experienced engineers.

Tech Stack

Categories

LiveKit

About LiveKit

51-200 employees

LiveKit builds open-source frameworks and a managed cloud platform for real-time voice, video, and AI agents used by software teams. Developers use it to build, deploy, scale, and observe agents, with products that include agent hosting and ultra-low-latency communications APIs. Founded in 2021 and privately held, LiveKit lists customers such as OpenAI, xAI, Salesforce, Coursera, and Spotify.

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