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Principal Software Engineer

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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.

About VFairs

vFairs is an all-in-one event management software that helps organizations of all sizes host memorable virtual, hybrid, and in-person events. We're on a mission to help organizations influence, inspire & delight audiences they care about without limits of space & time. Rated #1 by our customers on review sites such as G2, Capterra, and SourceForge, we empower companies to host engaging & high-impact events using our best-in-class tech, combined with unbeatable customer support.

Company Culture

We are a team of diverse employees from around the world, bringing our unique skills and experience together to create a well-rounded, supportive remote-first environment. Our culture relies on the values of inclusivity, innovation, accountability, and transparency, with absolutely no ceiling on how high you can fly with us! 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

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