Full Stack Engineer Annotator

About the role

The Full Stack Engineer Annotator will work on curating and labeling datasets that capture end‑to‑end web application workflows. You will ensure AI models accurately understand how front‑end interfaces interact with back‑end services, APIs, and databases, supporting the development of smarter development‑assistant tools.

Key responsibilities

• Annotate full‑stack application datasets, covering UI interactions, API calls, and data persistence.
• Evaluate and label integration logic between front‑end frameworks and back‑end services.
• Review and document debugging, performance optimization, and feature implementation scenarios.
• Rank AI‑generated solutions based on maintainability, scalability, and performance.
• Produce clear technical documentation and evaluation notes for each annotated case.

Required profile

• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
• 3–5 years of hands‑on experience as a Full Stack Developer.
• Professional certification in at least one of the following: Meta Front‑End Developer Professional Certificate, AWS Certified Developer – Associate, Microsoft Certified Full Stack Developer, or Certified Scrum Developer (CSD).

Required skills

• Front‑end: React, Angular, Vue, HTML5, CSS3, JavaScript (ES6+).
• Back‑end: Node.js, Python, Java, C#.
• Experience with REST APIs, databases, and authentication systems.
• Understanding of system architecture, deployment workflows, and debugging techniques.