Clera

Lead Research Engineer, Data Quality

Clera
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13 hours ago

Base Salary

$150k - $180k/yr

Responsibilities

  • Lead the data-quality team in building systems that evaluate thousands of tasks across RL environments, synthetic-data pipelines, benchmarks, and domain-specific workflows.
  • Define the data-quality strategy by building QC systems, enforcing standards, and designing experiments to grade agent outputs.
  • Develop scalable methods for validating synthetic data, including failure-mode analysis, task-mutation checks, and trajectory auditing.
  • Partner with research engineers, domain experts, and data vendors to diagnose quality issues and improve data-generation workflows.
  • Translate qualitative research insights into internal tools, dashboards, validation pipelines, and feedback loops.
  • Establish standards for realistic, learnable, diverse, reliable, and useful agent-training data.
  • Mentor research engineers and maintain high standards for technical rigor, clarity, and execution speed.

Requirements

  • 5 or more years of experience in research or data-quality engineering focused on AI/ML data evaluation.
  • Demonstrated experience leading technical teams or projects in data quality or AI/ML evaluation from problem definition through implementation and iteration.
  • Advanced proficiency in Python, Docker, and Linux environments.
  • Experience building QC systems, evaluations, benchmarks, synthetic-data pipelines, or model-evaluation infrastructure.
  • Deep research-oriented understanding of AI evaluations and post-training beyond surface-level agent-harness projects.
  • Ability to design metrics, experiments, and QA/QC processes and recognize characteristics of high-quality training data.
  • Experience collaborating with subject-matter experts to convert domain judgment into scalable review or generation systems.
  • Strong written communication skills for explaining methodology to technical and non-technical audiences.
  • Ability to work independently in an early-stage startup with ambiguous, fast-moving priorities.
  • Detail-oriented approach with attention to subtle inconsistencies and data edge cases.

Benefits

  • Salary of $150,000 to $180,000 per year (USD).
  • Visa sponsorship is available.
  • On-site role in the United States; candidates in or willing to relocate to the San Francisco Bay Area are preferred.
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