principal Software engineer

vFairs

Lahore

On-site

PKR 4,800,000 - 7,200,000

Full time

7 days ago

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Job summary

vFairs is seeking a Principal Software Engineer to lead technical initiatives, mentor development teams, and architect scalable web applications. You will drive innovation, establish best practices, and ensure delivery of high-quality, performant web solutions.

The role requires deep expertise in modern JavaScript frameworks, backend API design with Laravel/PHP, and cloud/containerization knowledge to build robust, scalable systems.

Qualifications

8+ years in full-stack web development.
3+ years in senior/lead technical role with team leadership.
Proven track record delivering large-scale web apps.

Responsibilities

Architect scalable web apps and microservices.
Drive best practices, coding standards, and technical decisions.
Mentor engineers and participate in hiring.
Collaborate with product and design to define requirements.
Ensure performance, security, and accessibility.

Skills

JavaScript

TypeScript

Vue.js

React

Angular

Laravel/PHP

RESTful API design

MySQL optimization

CI/CD

Git workflows

Education

BS/MS in Computer Science / Software Engineering

Tools

Webpack

Vite

Docker

Kubernetes

Job description

Job Description:

About Us

vFairs is an all-in-one event management platform and Gartner Magic Quadrant Leader helping event planners power conferences, trade shows, and corporate events with in-person, hybrid, and virtual solutions. Our platform includes event registration, on-site badge printing, mobile apps, and more, managing the entire event lifecycle from planning through analytics. Rated 4.9/5 for customer support and recognized as a top platform on G2, we’re known for robust technology and customer service that goes the extra mile. vFairs has a transparent, fast-paced, and collaborative culture, with geographically distributed teams united by strong processes and the autonomy to drive solutions forward.

Role Overview

vFairs is seeking a Principal Software Engineer with deep expertise in web technologies to lead technical initiatives, mentor development teams, and architect scalable solutions. As a technical leader, you’ll drive innovation, establish best practices, and ensure the delivery of high-quality, performant web applications.

Responsibilities

Technical Leadership

Architect and design scalable web applications and microservices
Lead technical decisions and establish coding standards across the organization
Mentor and guide development teams on best practices and emerging technologies
Conduct technical interviews and contribute to hiring decisions
Drive innovation by researching and implementing new technologies and frameworks

Development & Engineering

Develop and maintain high-performance web applications using modern JavaScript frameworks (Vue.js, React, Angular)
Design and implement robust backend APIs using Laravel/PHP and other relevant technologies
Write and optimize complex MySQL queries and database schemas
Build responsive, accessible front-end components using HTML5, CSS3, and modern CSS frameworks
Implement comprehensive testing strategies (unit, integration, e2e)

System Design & Performance

Architect scalable, maintainable, and performant web solutions
Optimize applications for maximum speed, scalability, and user experience
Design and implement caching strategies and performance monitoring
Ensure cross-browser compatibility and mobile responsiveness
Implement security best practices and data protection measures

Process & Quality Assurance

Establish and maintain CI/CD pipelines and deployment strategies
Conduct thorough code reviews and provide constructive feedback
Implement version control best practices and branching strategies
Define and monitor key performance indicators for web applications
Troubleshoot complex issues and provide technical support

Collaboration & Communication

Collaborate with product managers, designers, and stakeholders to define technical requirements
Communicate technical concepts to non-technical stakeholders
Participate in agile ceremonies and contribute to sprint planning
Document technical decisions, architecture, and implementation details

Education & Experience

BS/MS in Computer Science, Software Engineering, or related field
8+ years of progressive experience in full-stack web development
3+ years in a senior/lead technical role with team leadership experience
Proven track record of delivering complex web applications at scale

Technical Expertise

Expert-level proficiency in modern JavaScript (ES6+) and TypeScript
Deep experience with Vue.js, React, or Angular (preferably multiple frameworks)
Strong backend development skills with Laravel/PHP and RESTful API design
Advanced database skills including MySQL optimization, complex queries, and schema design
Experience with modern build tools (Webpack, Vite, etc.) and package managers

Architecture & Design

Experience designing and implementing micro-services and distributed systems
Knowledge of web performance optimization techniques and tools
Understanding of security best practices (OWASP, authentication, authorization)
Experience with cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes)

Development Practices

Expertise in Git workflows, branching strategies, and version control best practices
Experience with CI/CD pipelines and automated testing frameworks
Knowledge of agile methodologies and the software development lifecycle
Experience with monitoring, logging, and observability tools

Requirements

Soft Skills