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Expleo

End-to-end engineering, tech consulting, quality services

Senior Test Engineer - Data Annotation

QA & TestingPosted on Nov 11
Full-timeChennai, Tamil Nadu, IndiaNo salary listed

About the Job

Requirements

  • Six to seven years of experience in quality assurance, testing, or data quality, including at least two years reviewing or quality-controlling annotated data for computer vision.
  • Strong attention to detail when reviewing 2D image and/or 3D point-cloud annotations, including boxes and cuboids, attributes, class labels, and track IDs across frames.
  • Hands-on experience with defect tracking, severity classification, and rework workflows.
  • Good command of Excel for quality trackers and metric reporting.
  • Clear written communication for defect feedback.

Responsibilities

  • Validate completed scenes against Valeo’s annotation guidelines and acceptance criteria, using full inspection or the agreed sampling plan.
  • Record defects by type and severity (Critical, Major, Minor, Observation), send work back for rework, and verify each fix before closure.
  • Ensure no scene is delivered with open Critical or Major defects.
  • Monitor quality trends by engineer and defect type and support root-cause analysis and targeted coaching.
  • Report quality metrics (first-pass acceptance rate, rework rate, defect density, and rework closure time) to the Technical Lead each day and week.
  • Take part in calibration on gold scenes and maintain the guideline FAQ and clarification log with the Technical Lead.
  • Act on feedback from Valeo’s acceptance checks and track it to closure.
  • Raise guideline gaps or ambiguities as observations for Valeo to clarify.

Desired Qualifications

  • Experience with automotive ADAS or autonomous-driving perception datasets, including camera, LiDAR, or sensor fusion.
  • Experience with Xtreme1 or similar annotation tools and their review or quality-control features.
  • Knowledge of statistical sampling and quality-gate approaches.
  • Experience as an annotator before moving into quality control.

About the Company

Expleo

End-to-end engineering, tech consulting, quality services

Expleo provides end-to-end engineering, technology consulting, and quality services to help businesses with digital transformation. It combines software quality assurance and testing with engineering and R&D capabilities to design, build, test, deploy, and maintain software-enabled and engineered systems. It stands out by integrating software quality expertise with broader engineering and digital-transformation offerings under one umbrella for industries like banking and telecommunications. Its goal is to help organizations navigate digital transformation by delivering reliable, efficient, and scalable software and systems.

Company size
10,001+
Company stage
Not listed
Total funding
Not listed
Headquarters
Montigny-le-Bretonneux, France
Founded
1966

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