vFairs

Principal Software Engineer

vFairs  •  Lahore, PK (Onsite)  •  8 days ago
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Job Description


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


Requirements


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 microservices 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 software development lifecycle


  • Experience with monitoring, logging, and observability tools


Soft Skills


  • Strong leadership and mentoring abilities


  • Excellent communication skills (technical and non-technical)


  • Problem-solving mindset with analytical thinking


  • Ability to work independently and lead cross-functional teams


  • Continuous learning attitude and passion for technology


PREFERRED QUALIFICATIONS


  • Experience with event-driven architectures and real-time web applications


  • Knowledge of WebRTC, WebSockets, and real-time communication protocols


  • Experience with performance monitoring tools (New Relic, DataDog, etc.)


  • Contributions to open-source projects or technical communities


  • Experience with accessibility standards (WCAG) and internationalization


  • Knowledge of SEO best practices and web analytics


  • Experience with progressive web apps (PWA) and mobile web development

vFairs

About vFairs

vFairs is an end-to-end event management platform that helps event planners and professionals to plan, build, promote, and execute events of any kind.

With over a decade of experience, powering 50K events and serving over 100M attendees and 300K exhibitors globally, vFairs specializes in helping organizations host exceptional in-person, virtual, and hybrid events.

Our all-in-one platform provides event planners with a complete set of solutions like event registration, ticketing, custom event sites, branded mobile apps, lead capture apps, virtual events, webinars, badge printing, and check-in apps. It also provides AI-powered content & email marketing software to promote events, analytics to understand performance, and planning tools like budgeting, accommodation management, and abstract management.

Our platform caters to both 'done-by-you' and 'done-for-you' models for maximum flexibility. Complimentary project management easy-to-use wizards and drag-and-drop interfaces make it easy to setup and configure events in real-time.

vFairs is well-recognized in the event tech space. It won Gartner's Customer Choice award (2023 and 2024) and was highlighted as a Leader in Gartner 2025 Magic Quadrant report. Our best-in-class customer service is supported by 1,700+ positive reviews on G2 and Capterra.

Whether you're planning a conference, corporate event, fundraiser, job fair, or trade show, vFairs has the expertise and technology to make your event a stellar success.

Industry
IT & Software
Company Size
201-500 employees
Headquarters
Carrollton, Texas
Year Founded
2016
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