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 with data annotation, ensuring that AI solutions understand real‑world implementation patterns.

Key responsibilities

• Annotate and label full‑stack application datasets, covering UI, API, and database interactions.
• Assess integration logic between frontend frameworks and backend services.
• Review UI behavior with APIs, authentication flows, and data persistence layers.
• Label debugging, optimization, and feature‑implementation tasks for AI training.
• Rank AI‑generated code suggestions based on performance, maintainability, and security.
• Produce clear technical documentation and evaluation notes for each annotated item.

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.
• Strong debugging and problem‑solving abilities.
• 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

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