Explore careers with our portfolio companies

Backend Developer

Muse Group

Muse Group

Software Engineering
Remote
Posted on May 22, 2025
Backend Developer
Sheet Music Plus
Remote
Apply Now
Vacancy Description:

Muse Group

Muse Group empowers music makers. We create the world’s 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, 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.

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.

You won't hear water cooler chat about the weather here at Muse, here we are rating our favorite Prince albums and discussing Japanese punk.
Key Responsibilities:
  • Developing new features for product ecosystem and e-commerce projects
  • Debugging and resolving technical issues
  • Writing unit and integrational 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
we offer
FREEDOM
FOR ALL
Work remotely or at a co-working place of your choice in your favorite band t-shirt.
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
Get a generous allowance for work equipment and co-working spaces (for those not in Cyprus).
Growth and
development
Receive specialized training, language lessons, conferences and learning materials.
Team
well-being
Access to therapy whenever you need it, and assistance in difficult life circumstances.
The way
we work
We believe everyone in the Muse Group team is a leader. That's why our core philosophy is based on our leadership principles.
Leaders focus on daily outcomes. Each day is a small life. Speed and accuracy in planning are the foundation of trust.
We consciously embrace imperfection in work for the sake of speed. Perfectionism slows progress, so it’s essential to move quickly and try new things.
Radical responsibility means taking personal accountability for every aspect of personal and team work, including problems and their solutions. It shifts focus from "we" to "I," where I take full responsibility for the result without blaming external circumstances or other people.
Leaders focus on daily outcomes. Each day is a small life. Speed and accuracy in planning are the foundation of trust.
Follow the principles of persistence and strive for the best results.
Ask for help when needed and offer it to others.
Embrace Venus
Be specific. Trust. Take action.
Deep dive
Know where the line is
Follow the principles of interaction
Focus on the essentials
Respect Others. Don't be an asshole
Current vacancies
Position
Product
Location
Financial Operations Manager
Finance
Europe (Remote)
Backend Developer
Sheet Music Plus
Remote
Frontend Developer
Sheet Music Plus
Remote
Product Owner (Growth), Top Talent Pipeline
Muse Group
Cyprus Or Remote
Copyright Lead
Muse Group
Remote
Head of B2B Sales Growth
B2B Growth Sales
Europe, Remote
Head of B2B Sales Growth
B2B Growth Sales
US, Remote
Catalog Manager
MuseHub
Cyprus or Remote
Head of Strategic Partnerships
Musical Instruments
USA, Remote
Head of Design
Design & Brand
Cyprus or Remote
B2B Growth Sales Representative
B2B Growth Sales
Europe OR Remote
B2B Growth Sales Representative
B2B Growth Sales
US, Remote
Frontend Developer
Audio.com
Remote
Senior Accountant
Finance
US (Remote)
Lead Analyst
Ultimate Guitar
Cyprus, Remote
Head of Content
Muse
Remote
IT Support Associate
IT
Netherlands (On-site)
Head of Product Monetization
Musescore
Remote, EU or Cyprus
Recruiter
Muse Group
Cyprus or Remote
Product Analyst
Monetization, Ultimate Guitar
Cyprus or Remote
Product Analyst
Monetization, MuseScore
Cyprus or Remote
QA Engineer
Hal Leonard
Remote
Want to join Muse Group and don't see a suitable vacancy?
Contact us