Senior CSS/HTML5 Developer experienced in usability design (f/m/d)

Platogo

Vienna permanent

Posted: September 11, 2025

Quick Summary

We are looking for a Senior CSS/HTML5 Developer experienced in usability design with a strong background in modern and mobile optimized CSS & HTML standards using Sass, and experience with Typescript (Javascript) & ReactJS. The ideal candidate will be an active part of a small but effective team and be willing to mentor other developers.

Required Skills

Job Description

Your tasks:
• Working on our HTML5 cross-platform apps
• Implement Designs with modern and mobile optimized CSS & HTML standards using Sass
• Participate in development of new features using Typescript (Javascript) & ReactJS
• Active involvement in the complete development life cycle (design, implementation, testing)
• Close cooperation with your teammates and being an active part of a small but effective team
• Constant development and optimization of our internal development standards to continuously support our growing project
• Mentoring other developers

Your profile:
• Excellent knowledge of modern CSS & HTML standards
• 4+ years of professional experience in developing modern CSS & HTML5
• Javascript and Typescript knowledge as well as experience with ReactJS and mobile development is a big plus
• A sense of responsibility and an independent way of working
• Precise and well-structured working style
• Strong communication skills
• An excellent approach of both spoken and written English – German knowledge is an advantage

Our Offer:
• Working on apps which are played by millions of users
• Contributing your own ideas and shape the future of Platogo’s apps
• Small team with flat hierarchy
• Flexible work hours and home office options
• Friendly work environment with a wide range of sport activities, monthly board game night and other fun events online and onsite
• Fresh fruits all the time and a free lunch once a week
• Rooftop office in the center of Vienna
• A yearly gross salary of € 50.000,- for applicants with specific experience and willingness to offer a higher salary depending on your professional experience and qualification

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