Frontend Developer (Web & Product Marketing Campaigns)

Based in Barcelona, Qustodio is a fast-growing internet safety company whose mission is to provide a safe digital experience for every child. Our product is the top multi-platform parental control solution that is used and loved by millions of families globally, and is one of the leading brands worldwide in the Digital Wellbeing category.

We are seeking a forward-thinking Frontend Developer - Web & Product Marketing Campaigns(HTML5 / CSS3 Specialist) to join our dynamic and international Front-end Team. You will transform ideas into beautiful, responsive, and intuitive visual experiences, contributing to seamless user interfaces and helping us communicate our brand and product to the world.

What You’ll Do :

Develop front-end experiences for responsive desktop and mobile web applications.

Create and maintain reusable and modular components to enhance product flows across the web for mobile and desktop platforms.

Collaborate closely with Marketing to build landing pages, emails, and other campaign assets to boost conversions and brand visibility.

Automate repetitive processes like creating new campaigns to improve the workflow efficiency in collaboration with other engineering teams.

Ensure all development adheres to accessibility standards, including dark mode and multilingual implementations.

Apply modern testing tools like Litmus for rigorous testing before deploying to production.

Work cross-functionally with designers to ensure pixel-perfect design execution.

What You Bring :

Expertise in HTML5 , CSS3 , JavaScript and Wordpress with an emphasis on responsive web and email design.

Experience with email coding and modern email testing platforms such as Litmus .

Strong understanding of Accessibility standards and best practices, including supporting features like dark mode .

Familiarity with design software such as Figma and Zeplin .

Ability to organize, prioritize, and self-manage tasks while continually improving tools and processes.

Proficiency in multilingual implementations and pixel-perfect designs.

Knowledge of the latest development and design tools and trends.

Bonus Points For :

Experience working with or maintaining style guides and using methodologies like Atomic Design , BEM , or SMACSS .

Familiarity with React , Redux , PHP , Django templates , Docker , or Python .

Experience with prototyping software for faster iteration and feedback loops.

Above all, we’re looking for a talented professional open to challenges, eager to learn new technologies, and ready to collaborate to keep our customers and the business thriving.

What we offer you :

• Great culture—we are friendly and emphasize both teamwork and fun.
• Our company is home to over 18 nationalities.
• Flexible working hours—and there are possibilities to work from home.
• Interesting challenges in a fast-growing technology company for you to grind your skills.
• Competitive salary range.
• Private health insurance.
• In-house training and team building events.
• A modern and fully equipped office headquarters in Barcelona’s city center.
• Daily supply of fruit and beverages.
• Daily lunch catering.
• 23 days of holidays per year, plus half a day off on your birthday.
• Flexible benefits.

J-18808-Ljbffr