Backend Developer

Client of CC Staffing International Ltd

Technical Development

1. Design, develop, and maintain scalable backend systems and services.

2. Build and manage RESTful and GraphQL APIs for system integration and optimize database queries, API performance, and overall system efficiency.

3. Optimize database structures, queries, and performance, and manage relational (SQL) and/or NoSQL databases.

4. Implement secure authentication and data protection mechanisms (OAuth, JWT, etc.).

Cloud & Infrastructure

5. Deploy and monitor backend services on cloud platforms (AWS, Azure, GCP).

6. Utilize DevOps practices (CI/CD pipelines, Docker, Kubernetes) for efficient delivery.

7. Conduct performance tuning and system optimization.

Collaboration & Quality

8. Work closely with frontend developers to ensure seamless API integration.

9. Maintain version control and ensure clean coding practices (Git).

10. Write unit, integration, and automated tests to ensure system reliability.

11. Troubleshoot and resolve backend issues efficiently.

Required Technical Competencies and skills

1. Proficiency in one or more backend frameworks: Node.js (Express/nestjs), Python (Django/Flask/fastapi), Java (Spring Boot), PHP, Magento.

2. Experience with relational and NoSQL databases (PostgreSQL, MySQL, MongoDB, Redis).

3. Strong knowledge of APIs (REST, GraphQL, WebSockets).

4. Familiarity with authentication/security (OAuth, JWT, SSO).

5. Cloud deployment experience (AWS, GCP, or Azure).

6. Version control Git, GitHub, GitLab, or Bitbucket.

7. Knowledge of message queues (RabbitMQ, Kafka).

8. Exposure to frontend frameworks (React, Angular, Vue.js).

9. Experience with DevOps tools (Docker, Kubernetes, Terraform).

10. Experience in testing Frameworks: Jest, Mocha, PyTest, JUnit, etc.

Required Behavioral Competencies

1. Problem-Solving Skills

2. Communication Skills

3. Teamwork & Collaboration

4. Accountability & Ownership

5. Adaptability & Willingness to Learn