Backend Engineer Annotator

About the role

We are looking for a highly analytical Backend Engineer Annotator to support AI development by reviewing, annotating, and improving backend engineering datasets, code samples, and system design outputs. The role combines technical evaluation with detailed data labeling to ensure high‑quality training material for artificial‑intelligence models.

Key responsibilities

• Analyze and annotate backend code samples and engineering workflows.
• Label datasets that involve REST APIs, GraphQL, and complex backend processes.
• Validate scalability, performance, and reliability standards of server‑side code.
• Provide structured engineering reasoning and feedback on code quality.
• Assess server‑side logic accuracy and performance metrics.

Required profile

• Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or a related technical field.
• Strong understanding of authentication mechanisms such as OAuth, JWT, and session management.
• Experience with microservices architecture, distributed systems, and event‑driven design.
• Familiarity with backend security principles and secure coding standards.
• Prior experience reviewing code or conducting technical assessments.

Required skills

• REST APIs
• GraphQL
• OAuth
• JWT
• Session management
• Microservices
• Distributed systems
• Event‑driven design
• Docker
• AWS
• Azure
• Google Cloud
• PostgreSQL
• MySQL
• MongoDB
• Redis
• DynamoDB