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Member of Technical Staff - Model Serving / API Backend Engineer

Black Forest Labs· Engineering
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Hybrid (San Francisco)$180k - $300kfull-timePosted 10mo ago

About the role

Role focused on bridging research breakthroughs and production systems for model serving and API backend, turning research checkpoints into production-ready inference services, optimizing latency and throughput, and building scalable serving architectures.

Responsibilities

  • Turn research checkpoints into production-ready inference services
  • Design and maintain high-performance APIs serving millions of requests
  • Optimize inference latency and throughput across GPU infrastructure
  • Build scalable serving architectures that handle unpredictable traffic
  • Improve reliability, monitoring, and observability across model-serving systems
  • Prototype and ship demos that showcase new capabilities in days, not weeks
  • Collaborate closely with researchers to move from idea to live endpoint rapidly

Qualifications

  • Experience building and operating systems at meaningful scale
  • Understanding of research prototypes vs production systems
  • Ability to navigate ambiguity and make tradeoffs under real-world constraints
  • Strong judgment around performance, reliability, and cost tradeoffs
  • Experience scaling APIs or ML systems under load
  • Comfort working in fast-moving, research-adjacent environments
  • Ownership from system design through debugging and deployment

Skills

Required:API design and development for production systemsPerformance optimization for ML modelsDistributed systems and task queuesMonitoring and observability
Nice to have:Frontend demo tooling (optional)

Benefits

  • Base Annual Salary: $180,000–$300,000 USD
Last updated Jul 29, 2026. Interested? Apply on the company site.
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The frontier AI research lab for visual intelligence.

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