Backend Engineer Annotator

Odixcity Consulting; España; Presencial; EUR 35.000 - 52.000; Jornada completa

Descripción de la vacante

Odixcity Consulting is seeking a Backend Engineer Annotator to support AI model training by reviewing, annotating, and validating backend engineering datasets, code samples, and system designs. You will evaluate REST APIs, GraphQL, and backend workflows for performance and reliability.

The role requires a computer science-related degree, knowledge of authentication systems, cloud platforms, and databases. Familiarity with Docker and distributed systems is a plus.

Formación

• Bachelor’s Degree in Computer Science, Software Engineering, Information Systems, or related technical discipline.
• Understanding of authentication systems (OAuth, JWT, session management).
• Knowledge of microservices architecture, distributed systems, and event-driven design.
• Review database queries, authentication systems, and microservices.
• Strong knowledge of backend security principles and secure coding standards.
• Familiarity with containerization tools such as Docker.
• Understanding of cloud platforms such as AWS, Azure, or Google Cloud.
• Strong knowledge of databases such as SQL (PostgreSQL, MySQL), NoSQL (MongoDB, Redis, DynamoDB).
• Prior experience reviewing code or conducting technical assessments.

Responsabilidades

• Analyze and annotate backend code samples and engineering workflows.
• Label datasets involving REST APIs, GraphQL, and backend workflows.
• Validate scalability, performance, and reliability standards.
• Provide engineering reasoning and structured evaluation feedback.
• Evaluate server-side code performance and logic accuracy.

Conocimientos

Code analysis

Data labeling

Quality evaluation

Authentication knowledge

Backend security

SQL/NoSQL databases

Educación

Bachelor’s degree in CS/SE/IS

Herramientas

Docker

AWS

Azure

Google Cloud

Descripción del empleo

Job Summary

We are seeking a highly analytical and detailed oriented Backend Engineer Annotator to support the development, evaluation, and improvement of Artificial intelligence. As the Backend Engineer you will play a critical role in training AI modes by reviewing, annotating, validating, and improving backend engineering datasets, code samples, and system design outputs.

Job Responsibilities

• Ability to analyze and annotate backend code samples and engineering workflows
• Label datasets involving REST APIs, GraphQL, and backend workflows.
• Validate scalability, performance, and reliability standards.
• Provide engineering reasoning and structured evaluation feedback.
• Evaluate sever-side code performance and logic accuracy.

Job Requirements

• Bachelor’s Degree in Computer Science, Software Engineering, Information Systems, or related technical discipline.
• Understanding of authentication systems (OAuth, JWT, session Management).
• Evaluate server-side code performance and logic accuracy.
• Knowledge of microservices architecture, distributed systems, and event- driven design.
• Review database queries, authentication systems, and microservices
• Strong understanding of backend security principles and secure coding standards.
• Familiarity with containerization tools such as Docker.
• Understanding of cloud platforms such as AWS, Azure, or Goggle Cloud.
• Strong knowledge of databases such as SQL (PostgreSQL, MySQL), NoSQL (MongoDB, Redis, DynamoDB)
• Prior experience reviewing code or conducting technical assessments.