Full Stack Engineer – Data Annotation Specialist

About the role

The Full Stack Engineer Annotator will work on curating and labeling datasets that capture the full‑stack development lifecycle. You will ensure AI models accurately understand frontend and backend workflows, architecture patterns, and implementation details.

Key responsibilities

• Annotate full‑stack application datasets with detailed metadata.
• Evaluate integration logic between frontend and backend components.
• Review UI interactions with APIs and databases to capture functional behavior.
• Label debugging, optimization, and feature‑implementation tasks.
• Rank AI‑generated solutions based on performance, maintainability, and scalability.
• 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 experience with modern frontend frameworks (React, Angular, Vue) and web standards (HTML5, CSS3, JavaScript ES6+).
• Proficiency in backend technologies such as Node.js, Python, Java, or C#.
• Hands‑on experience with REST APIs, databases, and authentication systems.
• Solid understanding of system architecture, deployment workflows, and debugging techniques.
• Relevant certification (e.g., Meta Front‑End Developer Professional Certificate, AWS Certified Developer Associate, Microsoft Certified Full Stack Developer, or Certified Scrum Developer).

Required skills

• React
• Angular
• Vue
• HTML5
• CSS3
• JavaScript (ES6+)
• Node.js
• Python
• Java
• C#
• REST APIs
• Database technologies (SQL/NoSQL)
• Authentication mechanisms