Full Stack Engineer Annotator

About the role

The Full Stack Engineer Annotator will work on assessing and labeling full‑stack application datasets to help AI models understand real‑world development workflows. You will bridge frontend and backend concepts, ensuring that annotated data reflects accurate integration patterns, debugging steps, and performance considerations.

Key responsibilities

• Annotate datasets that describe full‑stack application architectures and implementation details.
• Evaluate frontend‑backend integration logic, including UI interactions with APIs and databases.
• Label debugging, optimization, and feature implementation tasks for AI training.
• 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 professional experience as a Full Stack Developer.
• Strong problem‑solving and debugging 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

• 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.