Principal Mobile Developer
🌍 About Us
Hiring for for the Next Generation of Creators
At Teamcubate, we don’t just connect talent with tech—we embed senior engineers, designers, and product leaders into some of the most forward-thinking startups in Europe and beyond. Our mission is simple: find the best people, remove the noise, and place them where they can build things that matter. We’re a long-term partner, not just a recruiter—trusted by companies and talent alike for our product-first, founder-friendly approach.
About the Client
We’re currently hiring on behalf of an international music-tech startup headquartered between Spain and the UAE, with a clear mission: to give creators ownership, fans a voice, and the music industry a decentralised future.
An Ethical Music-Tech Startup building as solution for Creators, Owned by Creators. Powered by Fans. Driven by the mantra: Create. Broadcast. Earn. Own. đź’ˇ
This isn’t a clone app or a Web3 buzzword—it’s a deep-tech platform solving real problems faced by creators. Built from the ground up using distributed ledger technology (DLT), decentralised identity (DID), AI-driven, and real-time streaming infrastructure, this iPaaS (Integrated Platform as a Service) is designed to redefine how artists and fans connect.
You’ll be joining a team that’s building:
- Tokenised music assets and revenue splits
- AI-enhanced fan analytics
- DLT-powered ticketing and credentialing
- Creator wallets with real monetisation tools
- A fan-driven ecosystem where ownership is transparent and earned
Rooted in strong ethical principles and creator-first values, this is a startup owned by creators, powered by fans, and guided by technology—and you’ll be part of the core team laying its foundation.
Build the Future of Music with Us 🎶
This is your chance to join at the foundation level: a product-led, vision-driven team building a platform where you’ll have a voice at the table, autonomy in execution, and the chance to build real infrastructure—not just glue code.
🚀 We are seeking an experienced and passionate Principal Mobile Developer to join their team in developing a groundbreaking decentralised framework for MuFi (Music Finance) & RiFi (Royalty Finance).
âś… Responsibilities:
- Technical Leadership
- Architect and implement mobile solutions
- Establish mobile development standards and best practices
- Lead code reviews and technical discussions
- Mentor and guide junior developers
- Development & Implementation
- Build high-performance, responsive mobile applications for iOS and Android
- Implement clean, maintainable code following best practices
- Integrate with DLT and decentralised systems
- Implement secure authentication and wallet integrations
- Innovation & Quality
- Drive technical innovation in front-end architecture
- Ensure code quality and performance standards
- Optimise application performance and loading times
- Implement automated testing strategies
- UX/UI Implementation
- Collaborate closely with UX/UI designers to implement cohesive experiences
- Advocate for user-centred design principles
- Ensure accessibility standards are met across all mobile applications
- Contribute to UX/UI decisions with technical insights
đź“‹Requirements:
- Native Mobile Development (Primary Focus)
- Expert-level proficiency in Kotlin (Android) and Swift (iOS)
- Extensive experience building and publishing native mobile applications
- Deep understanding of mobile application architecture and design patterns
- Expertise in performance optimisation for mobile platforms
- Strong knowledge of mobile platform-specific APIs and libraries
- Experience with offline-first approaches and local data storage
- Proficient with mobile CI/CD pipelines and app store deployment processes
- Experience in building complex (gaming/marketplace) solutions
- UI/UX Expertise
- Strong understanding of mobile UI/UX design principles and best practicee
- Experience implementing complex UI components and animations
- Proficiency in creating intuitive, responsive and accessible mobile interfaces
- Knowledge of human interface guidelines for both iOS and Android platforms
- Ability to translate design mockups into pixel-perfect implementations
- Experience with design systems and component libraries
- Understanding of user research and iterative design processes
- APIs & Backend Integration
- Proficiency in working with RESTful APIs for seamless data exchange.
- Experience integrating mobile applications with backend services
- Familiarity with backend technologies in Rust and TypeScript is a plus
- Testing & Debugging
- Strong debugging skills across multiple mobile devices and OS versions
- Experience with mobile testing frameworks (XCTest, JUnit, Espresso)
- Knowledge of test automation for mobile applications
➕Bonus skills:
- Front-end Experience (Plus)
- Advanced proficiency in HTML5, modern JavaScript (ES6+) and TypeScript
- Expert-level experience with Vue.js (primary framework)
- Advanced CSS expertise (CSS-in-JS, Styled Components, Tailwind)
- Performance optimisation and web vitals
- Advanced proficiency in PWA development and service worker implementation
- Component design patterns and architecture
- Architecture & Engineering (plus)
- Micro-frontend architecture design
- Build tooling and bundler optimisation (Webpack, Vite)
- CI/CD implementation for front-end deployments
- Front-end testing strategies (Jest, React Testing Library)
- API integration (REST, GraphQL)
- Web3/Blockchain integration experience
- Strong system design and architecture skills
- Excellent problem-solving abilities
- Clear communication and documentation skills
- Experience leading technical teams
🎯What's in it for you?
- Voice at the table – Influence architecture, product, and team culture
- Solve real problems – Creators are underpaid; we’re fixing that
- Stack autonomy – Rust-first, DLT-native, AI-augmented
- Flexible work – Hybrid setup
- Competitive salary + equity – Backed by long-term vision and founder-level commitment
- Mission-driven culture – Build for people, not platforms
If you believe in transparency, ownership, and decentralised creativity—we want to hear from you.
đź”—APPLY NOW, and start your exciting journey making exceptional and revolutionary product!
- Team
- Software Development
- Remote status
- Hybrid
- Employment type
- Full-time

Belgrade, Serbia
You will love working with us. Here is why:
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Single, long-term projects
Our developers enjoy the focused satisfaction of mastering one project at a time. Join us and experience how rewarding it can be when your work truly comes full circle.
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Remote-first culture
You can work from anywhere! Our remote-first culture gives developers the autonomy to work wherever they please, while still connecting and collaborating with exceptional colleagues from multiple disciplines. You choose what's in sync with your lifestyle, and our team is here to make it work.
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Straightforward recruitment process
Our stress-free recruitment process is tailored to the unique needs of developers. We take pride in offering a simple yet efficient way of bringing you onboard.
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Friendliest HR team on the planet
Our HR team is here to make sure your work experience goes above and beyond! From the first moment of contact, they are sure to provide a warm and friendly experience ensuring that you're always surrounded by genuine support.
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Diversity and Creativity
The atmosphere of creativity and productivity in a space that celebrates individual differences, different nationalities, experiences, and talents. Just imagine a workspace with different teams collaborating with each other, sharing marvelous ideas amongst themselves. Now that's valuable cooperation that leads to both personal and professional growth.
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Cool and Friendly Vibe
We've heard many times that the vibe resembles that of a cool and relaxed savvy startup office - with an open-concept environment, cool, concrete columns, a spacious free drink & snack area, and the most beautiful view of Belgrade. Oh, and we have a big, pink, comfy couch!
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Shared Workspace in Serbia
We're not a traditional outsourcing company as you know it (we don't use that term here), but a hub that finds, recruits, and manages teams who work together on different projects all in one shared workspace.
Become a part of our community: A place where work & cool vibes converge
Welcome to Teamcubate! We're more than just a workplace - we're a community that values innovation, creativity, and fun.
We believe that happy employees are productive ones, so we go above and beyond to create an environment where you can grow, learn, and thrive.
Our core team is dedicated to creating a culture of inclusivity, respect, and collaboration, where everyone's voice is heard and valued.
We also understand the importance of work-life balance and offer flexible arrangements that allow you to recharge and unwind.
And we are sure this cool team culture will get even better once you join us!
About Teamcubate ApS
Join Teamcubate and grab your best career opportunity today!
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