Senior Software Engineer (Node.js) – Karachi

About the role

Haball Private Limited is looking for an experienced Senior Software Engineer specialized in Node.js to join its growing technology team in Karachi. The role focuses on building scalable, high‑quality web applications and collaborating closely with product, design, and development teams.

Key responsibilities

• Develop and maintain web applications using JavaScript and Node.js.
• Design efficient, reusable, and reliable code.
• Collaborate with product managers, designers, and developers.
• Integrate RESTful APIs and third‑party services.
• Ensure application performance, security, and responsiveness.
• Troubleshoot, debug, and upgrade existing systems.
• Participate in code reviews and follow development best practices.

Required profile

• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
• Minimum 3 years of full‑stack development experience.
• Strong problem‑solving abilities and effective communication skills.
• Familiarity with Agile development methodologies.

Required skills

• JavaScript
• Node.js
• React, Vue, or Angular frameworks
• HTML5 and CSS3
• REST API integration
• SQL and NoSQL databases
• Git version control