Full Stack Engineer Annotator

About the role

The Full Stack Engineer Annotator will work on assessing and labeling both frontend and backend engineering datasets. This role ensures that AI models accurately interpret full‑stack workflows, architecture, and implementation patterns.

Key responsibilities

• Annotate full‑stack application datasets, covering UI, API, and database interactions.
• Evaluate integration logic between frontend and backend components.
• Review UI interactions with APIs and databases, labeling debugging, optimization, and feature implementation tasks.
• Rank AI‑generated solutions based on performance, maintainability, and code quality.
• Produce technical documentation and detailed evaluation notes.

Required profile

• Bachelor’s degree in Computer Science, Software Engineering, or a related technical discipline.
• 3–5 years of 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

• Proficiency with modern frontend frameworks such as React, Angular, or Vue.
• Strong knowledge of HTML5, CSS3, and JavaScript (ES6+).
• Experience with backend technologies like Node.js, Python, Java, or C#.
• Hands‑on experience building and consuming REST APIs.
• Familiarity with relational and NoSQL databases and authentication systems.
• Understanding of system architecture, deployment workflows, and debugging techniques.