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Full Stack Engineer

San Francisco, CA, United States of America
Full Time
Posted by Lumicity

Full Stack Engineer (AI/Media Systems)

We're an ambitious, product-focused team building real-time, AI-driven systems at scale for language translation. We're looking for a highly experienced Full Stack Engineer who enjoys owning complex systems end to end and shaping technical direction.

This is a senior, hands-on role for someone who thrives in high-performance environments and cares deeply about reliability, latency, and user impact.

What you'll do

  • Design and build scalable, low-latency Back End systems in Python and/or Rust
  • Own critical infrastructure for real-time video and audio processing
  • Build and optimize media pipelines with a focus on performance and reliability
  • Lead architectural decisions and mentor junior and mid-level engineers
  • Partner closely with product, AI/ML, and platform teams to ship production-ready systems
  • Debug, profile, and optimize mission-critical services in cloud environments

What we're looking for

  • 7+ years of professional software engineering experience
  • 4+ years of production Python experience
  • Strong system design skills for distributed, cloud-based applications
  • Experience building low-latency or Real Time systems
  • Proven ability to lead technical initiatives and drive alignment
  • Product mindset - you care about what you're building and why
  • Experience with streaming protocols, Real Time media, or audio/video pipelines
  • Rust in production environments
  • Deploying and operating ML models in production systems

If you enjoy tackling hard engineering problems, influencing architecture, and building Real Time AI-powered products, this role offers meaningful ownership and impact from day one.

San Francisco, CA, United States of America
Lumicity
Click apply
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1/22/2026 11:39:17 PM