Voxel

Staff Software Engineer, ML Infrastructure

Voxel
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4 months ago

Base Salary

$220k - $260k/yr

Responsibilities

  • Set the technical direction and architecture for Voxel’s ML infrastructure, including build-versus-buy and framework decisions.
  • Architect and build PyTorch and AWS training infrastructure that supports concurrent experiments and rapid iteration.
  • Own the train-to-deploy handoff by exporting models to TensorRT and ONNX, measuring accuracy and latency tradeoffs, and partnering with Platform on production deployment.
  • Select and implement experiment tracking and lifecycle tooling such as Weights & Biases, MLflow, or ClearML.
  • Establish DevOps-for-ML practices covering infrastructure as code, CI/CD, observability, and cost monitoring.
  • Mentor Vision & AI engineers on ML infrastructure, training, evaluation, and deployment best practices.
  • Plan infrastructure for future scaling and the move to on-device inference.

Requirements

  • 7+ years of experience building and shipping large-scale software systems, including at least 3 years focused on ML infrastructure or large-scale data infrastructure.
  • Experience owning architecture, tool selection, framework choices, and build-versus-buy decisions for systems used by other engineers.
  • Deep fluency with PyTorch and modern ML training infrastructure, including reliable experiment tracking and training pipelines at scale.
  • Strong Python skills and experience writing performant, maintainable production code.
  • Pragmatic judgment about architectural tradeoffs and a strong shipping orientation.
  • Strong communication skills for explaining technical tradeoffs to researchers, infrastructure peers, and leadership.
  • Preferred: production AWS experience with services such as S3, EC2, or EKS for ML workloads.
  • Preferred: hands-on model export and inference optimization experience with TensorRT, ONNX, or similar tools.
  • Preferred: experience with ML orchestration tools such as Ray, Sematic, Flyte, Metaflow, or Prefect.
  • Preferred: GPU performance profiling and optimization experience with Nsight, PyTorch profiler, or similar tools.
  • Preferred: computer vision model training experience.

Benefits

  • Equity through Voxel’s Equity Incentive Plan.
  • Comprehensive health, dental, and vision insurance.
  • Competitive paid parental leave.
  • Unlimited PTO and flexible work arrangements.
  • Daily meals in the office, team events, and an annual company onsite.
  • Total compensation includes base salary, annual bonus, and equity; no base salary amount is stated.

Tech Stack

Voxel

About Voxel

51-200 employees
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