Full Stack Engineer Annotator

About the role

We are looking for a Full Stack Engineer Annotator to enrich and evaluate datasets that train AI models on full‑stack development workflows. In this role you will bridge frontend and backend knowledge to ensure AI correctly understands integration patterns, architecture, and implementation details.

Key responsibilities

• Annotate full‑stack application datasets, covering both UI and server‑side logic.
• Evaluate integration between frontend components and backend services, including API calls and database interactions.
• Label debugging, optimization, and feature implementation tasks for AI training.
• Rank AI‑generated solutions based on performance, maintainability, and code quality.
• Produce technical documentation and evaluation notes for each annotated 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.
• 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.