Senior Front-End Developer (40 uur), wij zoeken jou!

As a Front-End Developer at Tn²Tr, you will be responsible for building the 'front end' of our web applications, transforming complex designs into smooth, interactive, and accessible interfaces. You will work closely with back-end developers to ensure the digital products not only look good but perform flawlessly on every device.

• Building completely new applications
• Maintaining websites: security, backups, monitoring, testing
• Writing clean, reusable, and well-documented code
• Ensuring maximum speed, scalability, and optimal Core Web Vitals score
• Guaranteeing perfect application performance on desktop, tablet, and mobile
• Detecting and fixing bugs and performing cross-browser compatibility tests

• 5+ years of relevant work experience
• HBO work and thinking level in Computer Science or Software Engineering
• Extensive experience with at least one modern framework such as React.js or Vue.js
• Familiarity with version control (Git) and build tools like Webpack, Vite, or NPM
• A talent for creating beautiful pages and understanding functional design
• Understanding the importance of good User Experience (UX)
• Ability to work autonomously on multiple projects simultaneously
• Creativity in solving complex interface challenges
• Communicative skills to explain technical choices clearly to non-technical colleagues
• Flexibility, entrepreneurship, and proactivity
• Quality-oriented mindset aiming for pixel-perfect results without neglecting code quality
• Proficiency in Dutch, both spoken and written
• Affinity with motorcycles and cars is a plus

• A cozy, small yet tight-knit team of ambitious colleagues
• An open and relaxed working atmosphere
• A full-time position of 40 hours per week
• The possibility to learn while working at our organization
• Freedom and responsibility to work independently on challenging and diverse projects
• A career with impact, where your contribution is valued to achieve success together
• Monthly salary of € 5,000+ gross based on your age, knowledge, and experience
• Good employment conditions including team gatherings and regular catered lunches