Definition

A Backend Developer specialises in server-side development, focusing on the behind-the-scenes functionality of web applications. They work on server logic, databases, APIs, and system architecture to ensure that applications run smoothly, securely, and efficiently. Backend developers create the foundation that powers the user-facing frontend.

What Do They Do?

• Develop server-side logic and architecture
• Design and maintain databases
• Create and manage APIs (REST, GraphQL)
• Implement security measures and authentication
• Optimise application performance and scalability
• Handle server deployment and maintenance
• Integrate third-party services and APIs
• Write automated tests and documentation
• Monitor application performance and troubleshoot issues

Skills Required

Technical Skills

• Programming Languages: Python, Java, Node.js, PHP, Ruby, C#, Go
• Frameworks: Django, Spring Boot, Express.js, Laravel, Ruby on Rails
• Databases: MySQL, PostgreSQL, MongoDB, Redis
• Cloud Services: AWS, Google Cloud, Azure
• DevOps: Docker, Kubernetes, CI/CD
• Version Control: Git, GitHub/GitLab