Backend Developer (Mid-Level) - خانم

Required Skills:

Solid experience with Node.js development

Strong understanding of Express.js and middleware concepts

Ability to design and build RESTful APIs from scratch

Strong experience with PostgreSQL (designing schemas, querying, optimization)

Good understanding of Redis, especially for queue-based operations

Familiarity with queues (job/task queues, background processing)

Experience with input validation and creating secure, reliable endpoints

Familiarity with WebSocket connections and real-time data communication

Knowledge of authentication, authorization, and security best practices

Comfortable working with different headless CMSs if required (based on project needs)

Good debugging, problem-solving, and performance optimization skills

Basic knowledge of deployment and server-side environments

Bonus Points:

Experience integrating with headless CMSs (e.g., Strapi, Directus, or similar)

Knowledge of GraphQL

Familiarity with writing unit tests for APIs