Full Stack Engineer Annotator

About the role

We are looking for a Full Stack Engineer Annotator to enrich AI training datasets with high‑quality full‑stack workflow annotations. You will bridge frontend and backend knowledge to ensure AI models understand real‑world implementation patterns.

Key responsibilities

• Annotate full‑stack application datasets, covering both UI and server‑side components.
• Evaluate integration logic between frontend frameworks and backend services.
• Review UI interactions with APIs and databases, labeling debugging and optimization tasks.
• Rank AI‑generated solutions based on performance, maintainability, and scalability.
• 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 experience as a Full Stack Developer.
• Professional certification in at least one of: Meta Front‑End Developer Professional Certificate, AWS Certified Developer – Associate, Microsoft Certified Full Stack Developer, Certified Scrum Developer (CSD).

Required skills

• Frontend: React, Angular, Vue, HTML5, CSS3, JavaScript (ES6+).
• Backend: Node.js, Python, Java, C#.
• API & data: REST APIs, relational/NoSQL databases, authentication systems.
• System design: architecture understanding, deployment workflows, debugging, problem‑solving.