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Backend Developer (Sheet Music Plus)
Remote
5000 - 6000€
We’re growing the Sheet Music Plus team and looking for a Backend Developer to build a dynamic, powerful ecosystem that empowers millions of creators worldwide through the world’s largest sheet music selection.
What’s in it for you?
- High-impact work: Build tools used by millions of musicians globally—from hobbyists to professionals.
- Remote-first culture: Work from anywhere.
- Growth & autonomy: Work directly with product and design teams, own your results.
- Creative synergy: Collaborate with passionate technologists, musicians, and designers in a mission-driven environment.
- Musical passion encouraged: If you play, sing, compose, or just love music—this is your place.
Key Responsibilities
- Developing new features for product ecosystem and e-commerce projects.
- Debugging and resolving technical issues.
- Writing unit and integration tests.
- Deal with technical debt and improve the current codebase.
Required Experience
- Extensive experience with modern PHP (we use PHP 8.0), with the ability to leverage the strengths of the language.
- Ability to design and optimize relational databases (we use MySQL).
- Experience working with Yii2.
- Capability to manage projects independently, from design to release and support.
- Skill in estimating deadlines, promptly flagging issues, and focusing on results.
- Understanding of which tasks can be solved "quickly" and which require a more "perfect" solution.
- Experience in optimizing PHP applications under load.
- Proven ownership mindset—taking initiative, solving problems proactively, and driving solutions forward.
- At least B2 level of English.
- Ability to work overlapping hours with US colleagues is required.
Nice to have:
- Experience with high-load projects that have a long development history.
- Experience sending analytical data to services/storage (Clickhouse).
- Experience working with search systems (Elasticsearch).
- Music background or passion for music.
Posted on:

Muse Group
Muse Group - develops international products for musicians with 400+ million users 🔥 among products - Ultimate Guitar, Musescore, Audacy, etc.