Job Summary The Full Stack Engineer Annotator will assess frontend and backend engineering datasets, ensuring AI models correctly interpret full-stack workflows, architecture, and implementation patterns.

Job Responsibilities

Annotate full-stack application datasets.

Evaluate frontend and backend integration logic.

Review UI interaction with APIs and databases.

Label debugging, optimization, and feature implementation tasks.

Rank AI-generated solutions based on performance and maintainability.

Provide technical documentation and evaluation notes.

Job Requirements

Bachelor's Degree in Computer Science, Software Engineering, or related technical discipline.

Minimum 3-5 years' experience as a Full Stack Developer.





Strong experience with modern frontend technologies such as Proficiency in React, Angular, or Vue, HTML5, CSS3, JavaScript (ES6+)

Proficiency in backend technologies such as (Node.js, Python, Java, C# etc.).

Experience with REST APIs, databases, and authentication systems.

Understanding of system architecture and deployment workflows.

Strong debugging and problem-solving skills.

Candidates must be certified in one of the following: Meta Front-End Developer Professional Certificate, AWS Certified Developer Associate, Microsoft Certified Full Stack Developer, and/ or Certified Scrum Developer (CSD)

📌 Full stack Engineer Annotator (Madrid)
🏢 Odixcity Consulting
📍 Madrid