Senior Front-End Web Developer

OverviewJob 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.ResponsibilitiesDeveloping and supporting clean, W3C-compliant front-end code that aligns with stakeholder specifications with a focus on 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.QualificationsStrong 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.Project descriptionTomplay invents the Interactive Sheet MusicTomplay, the inventor of Interactive Sheet Music, has revolutionized music playing. Through its unique platform, it offers all musicians the opportunity to play their instruments along with high-quality recordings by professional musicians, including artists from Deutsche Grammophon. Thanks to its innovative technology, the interactive scores automatically scroll on-screen with the music. With features such as adjusting the tempo of the music, visualizing instrument fingerings in real time, looping selected passages, and self-recording, Tomplay makes learning music more effective, enjoyable, and immersive. Tomplay provides a catalog of over 70,000 Interactive Sheet Music Titles spanning classical, pop / rock, jazz, and film music for 28 instruments, arranged in various difficulty levels. #J-18808-Ljbffr