Senior Front-End Developer

Senior Front-End Developer

Company : Viafoura

Location : Toronto / Remote

Employment Type : Full-time

About Viafoura

Viafoura is a digital experience company that helps brands activate their digital audiences. We partner with over 800 global media brands to increase on-site engagement and personalization, drive new user registrations and conversions and generate valuable first-party data. Our digital experience platform is accessed by nearly 1 billion monthly users and is deeply integrated into our customers’ CMS, identity management, and DMPs / CDPs to provide a seamless user experience.

About the Role

We are looking for a talented Senior Front-End Developer to join our engineering team and help build exceptional user experiences. You'll take ownership of complex UI components, collaborate with designers and product teams, and mentor other developers while contributing to our front-end architecture and development standards.

Key Responsibilities

Development & Implementation

Build responsive, accessible web applications using modern JavaScript frameworks (Vue.js preferred)

Develop reusable component libraries and design systems that scale across multiple products

Implement pixel-perfect designs while ensuring cross-browser compatibility and mobile responsiveness

Optimize application performance through code splitting, lazy loading, and efficient state management

Technical Leadership

Lead front-end architecture decisions and establish coding standards and best practices

Conduct code reviews and provide constructive feedback to team members

Mentor junior and intermediate developers, helping them grow their technical skills

Collaborate with backend engineers to design and consume APIs effectively

User Experience & Quality

Work closely with UX / UI designers to translate mockups and prototypes into functional interfaces

Implement comprehensive testing strategies including unit tests, integration tests, and end-to-end testing

Ensure accessibility compliance (WCAG guidelines) and optimize for performance across devices

Process & Collaboration

Contribute to sprint planning, estimation, and technical requirement gathering

Stay current with front-end trends and evaluate new tools and frameworks for potential adoption

Document technical decisions and maintain clear communication with stakeholders

Required Qualifications

Bachelor's degree in Computer Science, Web Development, or related field, or equivalent experience

5+ years of professional front-end development experience

Expert-level proficiency in JavaScript (ES6+), HTML5, CSS3 / SCSS and TypeScript

Strong experience with at least one modern JavaScript framework (Vue3 preferred)

Proficiency with build tools and bundlers (Webpack, Vite, or similar) (Vite preferred)

Experience with version control systems (Git) and collaborative development workflows

Knowledge of testing frameworks (Jest, Cypress, Testing Library)

Understanding of web performance optimization techniques and browser developer tools

Preferred Qualifications

Familiarity with state management libraries (Redux, Zustand, Pinia)

Knowledge of CSS-in-JS solutions or modern CSS frameworks (Tailwind CSS)

Experience with CI / CD pipelines and deployment processes

Background in progressive web apps (PWAs) and service workers

Understanding of SEO principles and server-side rendering (Next.js, Nuxt.js)

Experience with design tools (Figma) and design system implementation

Knowledge of web security best practices

Technical Skills

Core Technologies :

JavaScript, TypeScript, React / Vue / Angular, HTML5, CSS3

Tools & Frameworks :

VUE3, Pinia, Webpack, Vite, Jest, Cypress, Storybook, Figma

Additional :

RESTful APIs, Git, Agile methodologies, responsive design

What We Offer

Competitive salary with opportunity for performance-based compensation

Latest hardware and development tools

Flexible working hours and remote work options

Collaborative culture with regular team events and learning sessions

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