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David AI Logo

Senior Backend Engineer

David AI

$140,000 - $220,000
Aug 13, 2025
San Francisco, CA, US
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David AI is looking to solve the bottleneck of high-quality training data for advancing audio AI by building the world's first audio data research company.

Requirements

  • 3+ years backend development building scalable APIs and services.
  • Proficient with RESTful APIs, service interfaces, and database design (PostgreSQL, MySQL).
  • Strong understanding of distributed systems and service-oriented architecture.
  • Extensive cloud infrastructure and infrastructure-as-code experience.
  • Proficient in profiling, debugging, and optimizing backend systems.
  • Familiarity with event-driven architectures, async processing, or large-scale data pipelines.
  • Built scalable data pipelines that have facilitated large-scale event-driven workflows across large volumes of audio or video data.

Responsibilities

  • Design, build, and maintain production-grade backend services that power everything from data collection to customer-facing insights.
  • Own the architecture and performance of distributed systems that ingest, transform, and serve audio data at scale.
  • Define and evolve internal APIs and service boundaries to support a growing set of ML and product features.
  • Build resilient, observable, and easy-to-debug systems with strong performance characteristics.
  • Collaborate with product, operations, and ML teams to rapidly iterate on new ideas and ship fast.

Other

  • Collaborate with product, operations, and ML teams to rapidly iterate on new ideas and ship fast.
  • Experience launching systems from ground up in high-growth environments (preferred).
  • Familiarity with CI/CD pipelines and DevOps best practices.
  • Deployed ML models for inference in a production environment.
  • Competitive salary and equity package.