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AI Validation and Benchmarking Engineer

Zoox

Foster City, CAFresher3d agovia LeverH-1B sponsor · 5 entry-level filings

About the Role

This contract role requires supporting the end-to-end validation pipeline for AI tools. You will maintain test datasets, run benchmarks, and measure agent accuracy across routing decisions, classification labels, and structured output fields. This is a part-time student worker position, committed to 40 hours per week, and is a contract position through a vendor.

Key Responsibilities

  • Run and maintain the benchmark pipeline, analyzing results to identify routing errors and regressions across agent variants.
  • Build and expand ground truth datasets used to evaluate agent outputs against known-correct answers.
  • Identify and address gaps in benchmark validation and support building a more comprehensive evaluation infrastructure to improve validation prior to release.
  • Develop new evaluation dimensions such as label accuracy and structured output correctness beyond the existing team classification benchmarks.
  • Investigate failure modes in agent outputs and work with engineers to surface actionable improvements.
  • Write scripts and tooling to automate data collection, result parsing, and metric reporting.
  • Document findings, track benchmark trends over time, and present results to the team.

Requirements & Tech Stack

  • Python
  • Familiarity with evaluation concepts: precision, recall, F1 score, and confusion matrices.
  • Comfortable working with structured data (e.g., CSV, JSON).
  • Experience modifying or writing reproducible analysis scripts.
  • Familiar with Cursor or Claude.

Qualifications

  • Currently enrolled in a B.S. or M.S. in Computer Science, Data Science, Engineering, or a related field.
  • Available to commit to a minimum of three months.
  • Able to commit to a minimum of 20 hours per week.
  • Able to work on-site at one of our office locations.
  • Must adhere with Zoox confidentiality requirements.

Bonus Qualifications:

  • Prior exposure to LLM-based systems, prompt engineering, or AI agent evaluation.
  • Experience with Jira or Slack.

H-1B sponsor

Zoox filed 5 entry-level H-1B applications for new hires (Oct 2025 - Jun 2026, Department of Labor).

See their H-1B record →

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