Back-End Developer - Build Scalable APIs & Fast Apps

ByteGrid Talent Services; Karachi Division; On-site; PKR 4,228,000 - 5,064,000; Full time

Job summary

ByteGrid Talent Services in Karachi, Pakistan is seeking a Back-End Developer to build and maintain the server-side logic of web applications, ensuring high performance and responsive APIs.

You will collaborate with front-end teams, write clean code in Java, Python or Ruby, and help optimize database queries for MySQL or MongoDB. This role offers opportunities to design new features and scale systems.

Qualifications

• Bachelor’s degree in Computer Science or related field.
• Strong understanding of programming languages such as Java, Python or Ruby.
• Experience with databases such as MySQL or MongoDB.
• Knowledge of web development frameworks such as Spring or Django.
• Familiarity with front-end technologies like HTML5 CSS3 JavaScript is a plus.
• Ability to work independently as well as collaboratively in a team environment.
• Excellent problem-solving skills and attention to detail.

Responsibilities

• Write clean, efficient and scalable code using languages such as Java, Python or Ruby.
• Develop and maintain APIs for integration with front-end components.
• Work closely with front-end developers to ensure seamless integration between server-side and client-side components.
• Troubleshoot and debug issues to optimize performance and scalability.
• Collaborate with cross-functional teams to design, develop and deploy new features.

Skills

Java

Python

Ruby

Education

Bachelor’s degree in Computer Science or related field

Tools

MySQL

MongoDB

Spring Framework

Django

HTML5/CSS3/JavaScript

Job description

ByteGrid Talent Services in Karachi, Pakistan is seeking a Back-End Developer to build and maintain the server-side logic of web applications, ensuring high performance and responsive APIs.

You will collaborate with front-end teams, write clean code in Java, Python or Ruby, and help optimize database queries for MySQL or MongoDB. This role offers opportunities to design new features and scale systems.