Senior Machine Learning Engineer

DeepReach AI
San Jose, California, United StatesFull-timePosted Aug 27, 2026

About the role

We build and operate the pipeline that processes, validates, and delivers TB-scale multimodal sensor data — synchronized video, IMU, calibration, and structured metadata. You'll own that pipeline end to end.

Responsibilities

Own the data pipeline end to end: ingest → validate → transcode → package → deliver

Build automated quality gates that turn written specifications into executable checks

Design and version the delivery schema; maintain backward compatibility as specs change

Own storage architecture and cost at PB scale

Build observability and lineage — for any delivered file: which device, which calibration, which pipeline version, why it passed

Interface directly with customer engineering on format, validation, and defect resolution

Scale the system 5× without a rewrite

Requirements

5+ years in production data infrastructure, 2+ at senior/staff scope, still hands-on

Multimodal sensor data pipelines at scale — timestamp synchronization, clock drift, sensor calibration

Robotics/AV data formats: MCAP, ROS bags, protobuf, Foxglove or equivalents

Large-scale video processing: transcoding, codec behavior (H.265/AV1, keyframes, CRF vs CBR), distributed orchestration (Ray/Beam/Argo/Airflow)

Cloud storage and cost engineering at TB–PB scale

Built validation systems, not just run them

Direct technical communication with external stakeholders

Nice to have

Camera calibration models (pinhole/radtan, fisheye/Kannala-Brandt), stereo geometry

Dataset formats for robot policy training (e.g. LeRobot-style conversions)

Dashboards over dataset composition and coverage

Experience where upstream data arrived dirty from external vendors

Not a fit if

Your data experience is primarily text, tabular, or event-stream

You've only worked inside a large company's existing platform

You prefer fully specified requirements

You'd rather not talk to customers

Infrastructure cost isn't something you think about

Why join

Join a fast-growing team and work with world-leading labs and researchers

Full ownership and autonomy — greenfield architecture, no legacy platform to work around

Rare scope for the level: architecture, cost, and customer-facing technical decisions all yours

Small team, high leverage, direct access to leadership

Early in an emerging domain — the standards here aren't set yet

Responsibilities

  • Own the data pipeline end to end: ingest → validate → transcode → package → deliver
  • Build automated quality gates that turn written specifications into executable checks
  • Design and version the delivery schema; maintain backward compatibility as specs change
  • Own storage architecture and cost at PB scale
  • Build observability and lineage for any delivered file
  • Interface directly with customer engineering on format, validation, and defect resolution
  • Scale the system 5× without a rewrite

Qualifications

  • 5+ years in production data infrastructure, 2+ at senior/staff scope, still hands-on
  • Experience with multimodal sensor data pipelines at scale
  • Knowledge of robotics/AV data formats
  • Experience in large-scale video processing
  • Cloud storage and cost engineering at TB–PB scale
  • Built validation systems, not just run them
  • Direct technical communication with external stakeholders

Benefits

  • Join a fast-growing team and work with world-leading labs and researchers
  • Full ownership and autonomy
  • Rare scope for the level: architecture, cost, and customer-facing technical decisions
  • Small team, high leverage, direct access to leadership
  • Early in an emerging domain

Skills mentioned

Data EngineeringETLData PipelinesApache AirflowCloud ComputingDistributed SystemsSoftware TestingOpenTelemetrySensor FusionSignal Processing

About DeepReach AI

DeepReach is the platform where entrepreneurs build local data businesses serving Physical AI. We enable entrepreneurs to launch and grow independent data businesses in their own communities. DeepReach provides the hardware, software, quality infrastructure, operational support, customer demand, and payments. Entrepreneurs build the businesses. They recruit local experts, develop trusted relationships with local organizations, and continuously expand into new industries, professions, and real-world environments. Every new business unlocks access to new communities, skills, and workplaces. Together, they create the diverse real-world data needed by robot foundation models, world models, and other Physical AI systems. Our vision is to preserve and scale humanity’s physical knowledge by building the world’s largest platform for independent data businesses, enabling every AI system to learn from the collective experience of human work.

Artificial Intelligence2-10 employeesSan Jose, California