Job role and responsibilities: As part of a cross-functional team - including our web lead developer, database engineer and app developer - you will contribute to the ongoing development and maintenance of our website. This is a dynamic role focused on senior front-end development, with a primary focus on delivering engaging, modern user experiences. Your main responsibility will include: • Developing and supporting clean, W3C-compliant front-end code that aligns with stakeholder specifications with a focus on a web standards, semantics, usability, accessibility and performance optimization. • Building adaptive web pages for desktop, tablet and mobile devices using custom CSS solutions and frameworks such as Bootstrap. • Supporting and implementing interactive musical instruments using JavaScript. • Implementing analytics tagging and ensuring accurate data capture. • Collaborating on the selection and implementation of development tools, technologies and processes. • Serving as a key point of contact for technical projects across teams, participating in requirements gathering, execution and deployment phases. What we require from you: • Strong skills in HTML5 and CSS3: Able to create responsive, cross-browser layouts without relying on frameworks like Bootstrap, Tailwind, or similar. • Excellent command of Vanilla JavaScript (ES6+): Comfortable working without libraries or frameworks such as React, Angular, or Vue. • Solid understanding of SEO best practices: Includes proper heading structure, page speed optimization, and content accessibility. • Experience in site performance optimization: Techniques such as minimizing DOM usage and implementing lazy loading of resources. • Ability to work with legacy code: Capable of understanding structure, refactoring, and maintaining existing solutions. • Experience with Alpine.js (or similar lightweight JavaScript frameworks for streamlined logic). • Recent hands-on experience with Vanilla JavaScript is a must — we are not considering candidates who only work with frameworks or haven’t used Vanilla JS recently. • Familiarity with performance optimization tools such as YSlow and Google PageSpeed Insights. • Strong working knowledge of Git for version control. • Excellent English communication skills: Clear, precise, open-minded, and solution-oriented. A proactive and collaborative mindset is highly valued. • Experience with AWS CloudFront and S3 is a plus, but not required. • Familiarity with Laravel’s Blade templating engine is a plus, but not required.