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Freelance Senior Front End Developer

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Hogarth

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Location:
Argentina , Buenos Aires

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Contract Type:
Not provided

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Salary:

Not provided

Job Description:

We are WPP Production - the unified global production company that brings together all of WPP's content producers, studios and craft experts into one connected organisation. We combine world-class human craft with next generation technology to originate, design, and deliver multi-channel content systems at scale. Built for borderless collaboration and powered by deep craft expertise, we are the production engine designed for today's always on, AI driven marketing world. At WPP Production, you’ll help shape the future of content production at a truly global scale. We bring together world-class talent, cutting-edge studios, and advanced technology to solve some of the most complex creative and production challenges in the industry. You’ll work in a collaborative, borderless environment where craft excellence is valued, innovation is encouraged, and AI and next-generation tools are used to amplify not replace human creativity. With access to diverse projects, global career opportunities, and the backing of WPP’s unmatched network, this is a place where you can grow your skills, make real impact, and create work that performs for every audience, across every channel, at every moment.

Requirements:

  • In-depth knowledge of HTML, CSS/SCSS/SASS, JavaScript and other web development/production tools
  • Expert in JavaScript with working experience on a team building components in React with Typescript
  • Ability to independently develop JavaScript prototypes which includes research and proof of concept development
  • Familiarity with Vue.js
  • AI-assisted developer tooling (i.e. Claude Code, Roo Code)
  • Proficient working with internal or 3rd party API's
  • Experience using testing frameworks i.e. Vitest, Mocha, Playwright
  • Experience with package managers, i.e. NPM or Yarn
  • Experience using module bundlers such as Vite
  • Previous experience with HTML E-mail development
  • Advanced knowledge of responsive web design
  • Experience with translating comps and wireframes into flexible and usable code
  • Experience implementing pixel perfect designs across a broad range of browsers and devices
  • Experience using version control software(git) in multi-developer team
  • Experience with developing large customer-facing websites
  • Experience building tools to automate and streamline processes
  • 5+ years’ experience working as a front-end developer
  • Excellent verbal and written communication skills, ability to articulate technical concepts to clients and non-technical colleagues
  • Experience with web application development
  • Thrives when facing new challenges in improving client deliverables
  • Relentless attention to detail
  • A passion for quality, receptive to feedback, and a desire to write code that produces a bug-free user experience
  • Seeks to work in a process rich, quality-focused organization

Additional Information:

Job Posted:
February 18, 2026

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