React Native Developer
We are looking for a React Native Developer to build and run experiments that optimize the mobile monetization funnel, own features end-to-end from hypothesis to release, and drive AI-assisted development and workflow automation to accelerate experimentation and delivery.
We are actively integrating AI and automation into all areas of the business and expect candidates with mindset focused on improving efficiency and deliver a better user experience.
What is 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
- Develop experiments for optimization monetization funnel on the mobile app.
- Work with a cross-functional team to test and validate hypotheses.
- Write clean, well-documented, and testable code that sticks to best practices.
- Help to continuously improve our development process and infrastructure.
- Participate in team brainstorming for new hypotheses and projects.
- Lead projects from hypothesis development to release as the owner.
- Drive adoption of AI-assisted workflows within the team: identify opportunities, test approaches, share best practices.
- Actively use AI tools to accelerate development and experiment delivery with an understanding of the capabilities and limitations of technology.
Required experience
- Minimum 3 years of experience in mobile application development
- Understanding of RN-Bridge, JSI, New Arch.
- Experience in upgrading RN app versions in production.
- Advanced skills in working with reanimated (worklets, understanding how animations work from the native side).
- Experience with gesture-handler.
- Experience with iap
- Knowledge of Java/Kotlin + ObjC/Swift and integrating native modules into RN.
- Hands-on experience using AI coding tools in day-to-day development — not just familiarity, but proven productivity gains.
- Experience building or optimizing development workflows using AI agents or automation.
- Strong communication skills and a proactive approach to anticipating edge cases & clarifying requirement.
- Strong debugging skills with the ability to find and solve problems with minimal documentation or outside help.
- Passionate about generating and testing hypotheses, rapidly developing a bunch of experiments, and quickly gathering feedback.
- Proven track record of being proactive and taking initiative, showing a strong ability to take ownership.
Nice to have:
- Experience to work in a subscription-based model business
- Experience working with Reanimated 2+ and react-native-skia
- Ability to write modular tests using Jest
- Experience in deploying releases to app stores
- Track record of introducing AI tools to a team and helping others adopt them
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.
