Principal Frontend Developer – React.JS

Location

Hybrid from our offices in London, Manchester or Chester. UK remote considered.

We're looking for an established Principal Frontend Development with a minimum 5 years development experience and high proficient in React.js and JavaScript. This role will be responsible for overseeing all aspects of our frontend development teams across countries, ensuring high quality code, driving innovation and delivering exceptional user experiences for our customers.

Work with Canvas

Who we are

Canvas Reply is an 130+ person, and fast-growing, digital experience agency, development house, and consultancy with offices in London (HQ), Chester, Manchester and Poland.

We are part of the 15,000 strong Reply group, working with leading enterprise clients designing, building, and delivering best-in-class websites and applications for an impressive roster of household-name clients.

Must have

Requirements

  • 7+ years of professional experience in frontend development, with at least 3 years in a leadership role.

  • Strong proficiency in JavaScript (ES6+) and TypeScript.

  • Extensive experience with React.js and state management libraries such as MobX or Redux.

  • Proficiency in HTML, CSS, SASS/LESS, and experience with styled components.

  • Deep understanding of build tools and module bundlers like NPM, Webpack, Gulp, or Grunt.

  • Proven experience in developing and maintaining single-page applications (SPAs).

  • Familiarity with mobile development using Cordova or React Native is a plus.

  • Strong problem-solving skills and ability to work in a fast-paced, collaborative environment.

  • Excellent communication and leadership skills, with a passion for mentoring and developing talent.

Core Duties

Responsibilities

  • Lead the development of complex single-page applications (SPAs) using JavaScript (ES6+), TypeScript, and React.js.

  • Architect and implement state management solutions using MobX or Redux.

  • Collaborate with UX/UI designers to create responsive, intuitive user interfaces using HTML, CSS/SASS/LESS, and styled components.

  • Optimize build processes and workflows using NPM, Webpack, and other build tools (Gulp/Grunt).

  • Provide technical leadership and mentorship to junior and mid-level developers, ensuring best practices and coding standards are followed.

  • Drive the adoption of new technologies and frameworks to improve the development process and application performance.

  • Collaborate with the backend team to ensure seamless integration of frontend components with APIs and services.

  • Oversee the development and maintenance of mobile applications using Cordova or React Native, if required.

  • Participate in code reviews, design discussions, and contribute to continuous improvement initiatives.

What We Offer

Our benefits

  • Flexible working: 8-10am to 4-6pm
  • Hybrid working: wfh 3-4 days a week
  • Commission on identified sales/opportunities
  • iPhone + Laptop of choice (Windows or Mac)
  • Training and knowledge sharing sessions across the wide range of Reply specialisms
  • Frequent social events and activities

Ready to take the next step?

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