Full Stack Engineer – Data Annotation Specialist

About the role

The Full Stack Engineer Annotator will work on labeling and evaluating full‑stack application datasets to help AI models understand real‑world development workflows. You will bridge frontend and backend knowledge, ensuring that annotated data reflects accurate integration patterns, debugging steps, and feature implementations.

Key responsibilities

• Annotate datasets covering frontend and backend engineering tasks.
• Evaluate integration logic between UI components and APIs.
• Review UI interactions with databases and authentication systems.
• Label debugging, optimization, and feature implementation activities.
• Rank AI‑generated solutions based on performance, maintainability, and code quality.
• Produce technical documentation and evaluation notes for each dataset.

Required profile

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

Required skills

• Frontend: React, Angular, Vue, HTML5, CSS3, JavaScript (ES6+).
• Backend: Node.js, Python, Java, C#.
• APIs: RESTful services.
• Databases: SQL and NoSQL systems.
• Authentication mechanisms and system architecture.
• Deployment workflows and version control.