Frontend Developer
We're looking for a Senior Frontend Developer who will drive the technical expertise of our platform and shape the product and make a direct impact on the future of the creator economy.
What’s in it for you?
- Radical Ownership - Step into a role where your technical contribution directly shapes a growing product used by millions of creators worldwide.
- Creative Autonomy - Have the freedom to propose, test, and implement ideas that improve both user experience and developer workflows.
- Collaborative Culture - Join a team that values curiosity, constructive feedback, and great taste in music.
Key responsibilities
- Implement and deliver high-quality, user-facing features for the musescore.com website
- Collaborate closely with product, design, and backend teams to bring ideas to life
- Tackle technical debt and contribute to continuous codebase improvement
- Work hand-in-hand with our Design Systems team to support and scale ongoing product redesigns
- Optimize SEO and performance to meet ambitious traffic and growth targets
- Maintain a strong focus on usability, accessibility, and mobile responsiveness
Required experience
- 5+ years of experience in frontend development
- Knowledge of design patterns in OOP and FP, with a focus on React/Redux applications. Architectural thinking and an understanding of SOLID principles
- Strong understanding of JS (ES2019 specification) and TypeScript
- Experience in optimizing core web vitals and page speed metrics
- Experience in optimizing application bundle size, deep understanding of web application rendering types (CSR, SSR), and different approaches to routing
- Understanding web application debugging and profiling using Chrome DevTools
- At least B2 level of English
- Experience with implementing product experiments
- Understanding of ci/cd principles
Benefits
Creativity every day: Make inspiring products for musicians, artists and creators – no day is the same.
Impactful work Influence the future of the music industry and change the lives of millions worldwide.
Work set up: We’ll make sure you’re set up for success with the right work equipment, whether that’s company-provided hardware or an equipment allowance.
Growth and development: Receive specialized training, language lessons, conferences and learning materials.
Team well-being: Support for your mental health and wellbeing, including confidential help during life’s tougher moments.
Muse Group empowers music makers
We create the worldʼs most popular apps for playing, recording and composing music. Through our innovative learning tools, expansive music catalogs and free open-source software, we make it easier for millions — from beginners to experienced musicians — to be creative every day. Our talented team of music lovers collaborates all over the globe, from Limassol to Seoul and Boston to Berlin.
We’re an ambitious company with the drive and culture of a startup — with many more exciting Muse Group developments to come. Hal Leonard, which joined Muse Group in 2023, is the world leader in sheet music publishing and music education. The company has a storied history of providing music learners with the very best methods and arrangements of popular music for over 70 years. Hal Leonard is also a major distributor of popular brands of instruments, gear, and software to the music trade worldwide.
