Data Annotation Specialist (Tier I)

About the Role

Execo is seeking a Data Annotation Specialist (Tier I) to join its AI data team. This entry-level role plays a critical part in training machine learning models by producing high-quality labeled data.

As a “human-in-the-loop,” you will work across multiple data types—including text, images, video, and audio—to create accurate datasets that improve AI performance.

Responsibilities

• Perform data labeling and categorization using techniques such as:
  • Bounding boxes
  • Polygons
  • Named Entity Recognition (NER)
• Transcribe audio and video content into accurate text
• Classify documents into predefined categories
• Conduct quality assurance checks to ensure data accuracy and consistency
• Identify and escalate ambiguous data or edge cases
• Maintain data confidentiality and compliance with regulations such as GDPR and HIPAA

Requirements

• Entry-level candidate with 0–2 years of experience
• Strong attention to detail and accuracy
• Ability to follow complex guidelines precisely
• Good computer literacy, including familiarity with Excel
• Ability to learn annotation tools such as:
  • Labelbox
  • CVAT

Preferred Qualifications

• Background in:
  • Data entry
  • Writing or editing
• Associate’s or Bachelor’s degree in:
  • Computer Science
  • Data Science
  • Linguistics

Why Join Execo

• Work on real-world AI and machine learning projects
• Join a global team operating across multiple countries
• Build foundational experience in AI data workflows
• Be part of a fast-growing company combining human expertise with AI innovation

About Execo

Execo helps leading companies solve complex problems in areas such as legal services, go-to-market strategies, and data annotation. By combining global talent with AI technologies, Execo delivers scalable, high-impact solutions that drive business efficiency and innovation.