Frontend Engineer (AdTech)

TL;DR

Frontend Engineer (React/AdTech): Developing and improving the in-house monetization platform's UI used by Ad Operations for configuration, monitoring, and reporting with an accent on scalability and reusable architecture. Focus on building high-performance user-facing features, optimizing application speed, and ensuring technical feasibility of UI/UX designs.

Location: Barcelona, Spain

Company

A global video platform and AdTech provider focused on creating a safe and diverse visual conversation environment.

What you will do

• Develop new user-facing features for the in-house monetization platform.
• Build reusable code and libraries to facilitate future development.
• Optimize application performance for maximum speed and scalability.
• Ensure the technical feasibility of UI/UX designs.
• Collaborate closely with QA, UX, Product, API, and Data teams to align on requirements.
• Validate all user input before submission to the back-end.

Requirements

• Proven experience with React JS (or other frameworks like Angular, Vue.js, or Ember.js).
• Experience managing the full application lifecycle, including testing, delivery, and refactoring.
• Ability to deliver high-quality, tested code using industry best practices.
• Professional English proficiency is mandatory.
• Must be located in Barcelona, Spain.

Nice to have

• Experience with CSS preprocessors such as SASS or LESS.
• Knowledge of Web architecture, HTTP, JSON REST, CORS, and JSONP.
• Experience with Agile development, continuous delivery, and code reviews.
• Proficiency with Webpack, Jest, Enzyme, and Cypress for testing.
• Knowledge of the latest ECMAScript standards.

Culture & Benefits

• Collaborative environment that encourages diverse perspectives and bold moves.
• Strong commitment to inclusion, diversity, and equal opportunity.
• Global team culture with members from over 40 nationalities.
• Focus on empathy, inclusivity, and building a safer internet.