Junior HTML/CSS Developer - Remote, Up to €60K

🌍 Remote (Worldwide) | 🕒 Full-Time (Flexible) | 💰 €40–60K/year

About CAT-TAG

CAT-TAG is developing the first smart GPS collar designed specifically for cats, with real-time tracking, virtual fence alerts, breakaway safety, and digital ID. Our mission is to protect our curious companions while providing peace of mind to their guardians.
We are a Spanish startup backed by Wayra Accelerator, certified as an Innovative Startup by ENISA, and supported by European innovation funding.

The Role

We’re looking for a Junior HTML/CSS Developer to help us build fast, accessible, and responsive landing pages and email newsletters for product launch and ongoing campaigns. You’ll work closely with our Marketing Designer and Digital Marketing team to turn designs into clean, production-ready code.

Key Responsibilities

• Develop responsive landing pages from Figma designs with semantic HTML and modern CSS.
• Build and maintain email templates, ensuring compatibility across major clients (Gmail, Outlook, Apple Mail).
• Implement best practices for accessibility, performance, and SEO basics.
  
• Collaborate with designers and marketers

Must-Have Qualifications

• Solid knowledge of HTML5 and modern CSS (Flexbox, Grid, responsive layouts).
• Experience building email HTML (MJML or table-based HTML).
• Familiarity working from Figma specs.
• Attention to detail, pixel-perfect mindset.
  
• Proven knowledge of accessibility.

Preferred Qualifications

• Basics of JavaScript for simple interactions (no frameworks required).
• Performance and SEO fundamentals (image optimization, metadata).

What We Offer

• Competitive salary: €40K–60K/year (gross).
• Fully remote work environment.
• Flexible working hours.
• A supportive, international team passionate about innovation.
• A product with real-world impact, built from the ground up.

How to Apply

Please send your CV to 📩 hi@cat-tag.com