Qureos

FIND_THE_RIGHTJOB.

Backend Developer

Lahore, Pakistan

Overview

We are seeking a talented and experienced Backend Developer with a strong command of NestJS, RESTful API development, and GraphQL, to join our in-house engineering team. You will be responsible for building and maintaining high-performance backend services that seamlessly integrate with Angular-based frontends.

This is an excellent opportunity for a developer who thrives in a fast-paced, engineering-driven environment and is passionate about clean code, scalability, and modern backend architecture.

Key Responsibilities

  • Develop, deploy, and maintain scalable backend applications using NestJS.
  • Design and implement REST APIs and GraphQL endpoints for Angular applications.
  • Collaborate with frontend and DevOps teams to ensure seamless integration and deployment.
  • Work with relational and NoSQL databases such as PostgreSQL, MySQL, or MongoDB.
  • Implement secure authentication and authorization mechanisms (e.g., JWT, OAuth).
  • Ensure code quality through unit testing, code reviews, and documentation.
  • Optimize server performance, scalability, and data management processes.
  • Troubleshoot, debug, and resolve production-level issues.

Required Qualifications

  • Proven experience in NestJS development (TypeScript).
  • Strong understanding of RESTful API design and GraphQL architecture.
  • Solid experience with Node.js backend ecosystem.
  • Strong database skills in PostgreSQL, MySQL, or MongoDB.
  • Experience with version control tools, especially Git.
  • Familiarity with API testing tools such as Postman or Insomnia.
  • Clear understanding of backend security best practices.
  • Excellent problem-solving and communication skills.
  • Bachelor's degree in Computer Science or related discipline is mandatory.

Job Type: Full-time

Pay: Rs100,000.00 - Rs150,000.00 per month

Application Question(s):

  • Describe a project where you used Nest JS with Angular. What was your role, and how did you handle the API integration?
  • Have you implemented Graph QL in any production project? If yes, what tools/libraries did you use, and what challenges did you face?
  • How do you implement secure authentication and authorization in your backend apps (e.g., JWT, OAuth)?
  • Please share a link to your GitHub or a code sample that best represents your backend work.

Work Location: In person

© 2025 Qureos. All rights reserved.