Software Engineer (Node.js)

Liveforce; Karachi Division; On-site; PKR 1,200,000 - 2,000,000; Full time

Job summary

Liveforce is seeking a Software Engineer (Node.js) to build, scale, and optimize our backend services, delivering a seamless user experience.

You will design scalable APIs, collaborate with frontend and mobile teams, and write secure, well-tested code.

The role requires 2+ years of backend experience, a Bachelor's in CS or related field, and strong command of Node.js, REST or GraphQL, and databases such as PostgreSQL and MongoDB.

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
• 2+ years of backend development experience with Node.js, preferably in a SaaS or tech-driven environment.
• Strong proficiency in Node.js and JavaScript; familiar with RESTful and GraphQL APIs; experience with PostgreSQL and MongoDB; Git proficiency.

Responsibilities

• Design, develop, and maintain scalable backend services and APIs using Node.js.
• Work with PostgreSQL and MongoDB to manage data storage, retrieval, and security.
• Collaborate with frontend and mobile teams to ensure seamless API integration and optimize data flows.
• Diagnose and resolve technical issues, optimize performance, and ensure platform reliability.
• Write clean, well-documented, and maintainable code with testing, security, and performance in mind.
• Coordinate with product, design, and engineering teams to meet platform goals.

Skills

Node.js

JavaScript

RESTful APIs

GraphQL APIs

Education

Bachelor’s degree in Computer Science or related field

Tools

PostgreSQL

MongoDB

Git

Job description

Description

As a Software Engineer (Node.js) at Liveforce, you’ll play a vital role in developing, scaling, and optimizing our backend services to deliver a seamless user experience. You’ll collaborate with cross-functional teams to implement new features, maintain high performance, and ensure security across our platform.

Key Responsibilities

• Design, develop, and maintain scalable backend services and APIs using Node.js to support our platform’s features.
• Work with relational and NoSQL databases (e.g., PostgreSQL, MongoDB) to manage data storage, retrieval, and security.
• Collaborate with frontend and mobile teams to ensure seamless API integration and optimize data flows.
• Diagnose and resolve technical issues, optimize performance, and ensure the reliability of the platform.
• Write clean, well-documented, and maintainable code, with an emphasis on testing, security, and performance.
• Work closely with product, design, and engineering teams to ensure alignment with platform goals and technical requirements.

Requirements

• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
• 2+ years of experience in backend development using Node.js, preferably in a SaaS or tech-driven environment.
• Technical Skills:
  • Strong proficiency in Node.js and JavaScript.
  • Experience with RESTful and/or GraphQL APIs.
  • Familiarity with database technologies such as PostgreSQL and MongoDB.
  • Knowledge of version control systems, particularly Git.
• Strong analytical and troubleshooting skills, with an ability to diagnose issues and optimize backend performance.
• Understanding of backend security best practices to ensure data integrity and protect against vulnerabilities.