Backend Node.js Developer - REST APIs & WebSockets

Eplanet Communications Ltd. · Karachi division, Pakistan

Key Responsibilities

• Develop and maintain server-side applications using Node.js.
• Build and integrate RESTful APIs and backend services.
• Collaborate with front-end developers to integrate user-facing components.
• Develop real-time communication features using Socket.io .
• Optimize application performance, scalability, and database efficiency.
• Write clean, reusable, and well-documented code.
• Implement security and data protection best practices.
• Troubleshoot, debug, and resolve technical issues.

Requirements

• Bachelor's degree in Computer Science,
• Software Engineering (mandatory)
• 2–3 years of experience in Node.js development.
• Strong knowledge of JavaScript, Node.js, and Express.js.
• Experience with React.js and/or Next.js.
• Experience with Socket.io or WebSocket-based applications.
• Familiarity with REST APIs and database technologies (MongoDB, MySQL, or PostgreSQL).
• Understanding of Git and software development best practices.

Preferred Skills

• Experience with TypeScript.
• Knowledge of cloud platforms (AWS, Azure, or GCP).
• Familiarity with Docker and CI/CD pipelines.

Preferred

• Experience with TypeScript.
• Knowledge of cloud platforms (AWS, Azure, or GCP).
• Familiarity with Docker and CI/CD pipelines.

Technical skills

• JavaScript, Node.js, and Express.js
• React.js and/or Next.js
• Socket.io and WebSockets (real-time communication)
• REST API development
• MongoDB, MySQL, or PostgreSQL
• Git
• TypeScript, AWS/Azure/GCP, Docker, and CI/CD (preferred)

Soft skills

• Collaboration with front-end developers
• Troubleshooting and problem solving
• Writing clean, well-documented code
• Attention to security and performance