Lead Engineer, Data Platform at Build AI | CA, US | Rezi

Lead Engineer, Data Platform at Build AI

Lead Engineer, Data Platform

Build AI · CA, US

3 weeks ago

Lead Engineer, Data Platform

Build AI · CA, US

24 days ago
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About the Role

Build AI is seeking a lead for its data platform, responsible for transforming camera data into training-ready datasets for research customers. The role involves managing a large-scale data pipeline for physical AI, targeting 100 million hours of collection.

Responsibilities

  • Own the data platform end-to-end: on-device capture, upload under flaky bandwidth, object storage, training-ready shards
  • Manage compression, codecs, and storage-tier trade-offs for cost-effective data collection
  • Develop robust upload capabilities that survive bad networks, including on-device buffering, batching, and retries
  • Design object storage and training-shard formats for petabyte-scale media
  • Oversee dataset packaging, versioning, and delivery to external research customers
  • Collaborate with Shenzhen firmware teams to standardize ingest contracts
  • Ensure visibility into health, cost, and drop rate as operations scale

Requirements

  • Proven experience owning a production media or sensor data path at petabyte scale, including object storage, video codecs, compression, upload under flaky bandwidth, or training-shard/dataset formats
  • Experience with data paths similar to Tesla Autopilot, Waymo, Cruise, Zoox, Nuro, Samsara, Verkada, Netflix encoding, YouTube ingest, Scale, or Eventual/Daft
  • Strong software engineering skills in Python and at least one systems language
  • Proficiency in Linux environments
  • Focus on measuring cost and throughput
  • Desire to scale in-the-wild physical-labor video data

Skills

  • Python
  • Systems programming
  • Linux
  • Object storage
  • Video codecs
  • Data compression
  • Network upload optimization
  • Dataset management
  • Cloud platforms (AWS or GCP)
  • Orchestration (Kubernetes, Airflow, Temporal)
  • Infrastructure as Code (IaC)
  • Multi-camera systems
  • Pose estimation

Location

  • San Francisco (Financial District)
  • Shenzhen (Nanshan)

Work Type

  • Fully in-person

Experience Level

  • Lead

Benefits

  • Competitive pay
  • Medical, dental, and vision packages with generous premium coverage
  • $500 per month credit for waiving medical benefits
  • $2k per month housing subsidy for living near the office
  • Relocation support for San Francisco or Shenzhen
  • Various wellness benefits (fitness, mental health, etc.)
  • Daily lunch and dinner provided
  • Unlimited compute budget subject to ROI justification

About the Company

  • Build AI is the data hyperscaler for Physical AI, co-designing hardware, collection, infrastructure, and research to rapidly scale physical labor datasets.
  • The company believes in the Bitter Lesson and takes a general approach to learning from humans, targeting the entire physical labor market.
  • Build AI operates as a fully in-person team in San Francisco and Shenzhen, valuing strong engineering skills and cross-disciplinary work between engineering and research.

Equal Opportunity

  • Build AI is an equal opportunity employer. We review every application. If you do not meet every bullet, still apply.