Full Stack Engineer Annotator

About the role

The Full Stack Engineer Annotator will work with AI teams to evaluate and label datasets that represent complete web application workflows. You will ensure that machine‑learning models correctly understand front‑end and back‑end integration patterns, debugging processes, and feature implementation strategies.

Key responsibilities

• Annotate full‑stack application datasets, covering UI interactions, API calls, and database operations.
• Evaluate and rank AI‑generated solutions based on performance, maintainability, and architectural soundness.
• Review and document integration logic between front‑end frameworks and back‑end services.
• Label debugging, optimization, and feature implementation tasks for training data.
• Produce clear technical documentation and evaluation notes for each annotated set.

Required profile

• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
• 3–5 years of experience as a Full Stack Developer.
• Certified 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).
• Strong problem‑solving and debugging abilities.

Required skills

• Front‑end frameworks: React, Angular, Vue
• Web fundamentals: HTML5, CSS3, JavaScript (ES6+)
• Back‑end languages: Node.js, Python, Java, C#
• REST API design and consumption
• Database technologies and authentication systems
• System architecture and deployment workflows
• Debugging and performance optimization