We are Rock Up - a startup building a new kind of social networking and messaging mobile app focused on real-time geolocation. Think Telegram meets Tinder, but with a focus on location and communities - a tool for connecting with the people around you when you need it most.
Backed by a profitable sister company, we have the energy and agility of a startup coupled with resources of a mature organization. We are assembling our founding product team, and are looking for a Mobile Frontend Engineer who’s ready to take full ownership of our mobile application — from architecture to performance.
This is your chance to build something from scratch that could scale to millions of users around the world.
Responsibilities:
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Build the frontend of our mobile app both for iOS and Android using React Native (or Kotlin Multiplatform if preferred).
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Work in close collaboration with the Product Manager and Designer to bring the product vision to life.
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Translate UX/UI designs into smooth, responsive, and pixel-perfect mobile interfaces.
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Collaborate with the backend team to integrate APIs and real-time data (WebSockets, location updates, etc.).
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Ensure cross-platform (iOS & Android) compatibility and adherence to platform-specific guidelines.
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Optimize app performance, animations and battery usage.
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Implement and maintain CI/CD pipelines and automated testing practices.
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Provide technical leadership and scale the frontend team over time.
Requirements:
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5+ years of experience in mobile development, with at least 2 years using React Native or Kotlin Multiplatform.
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Strong knowledge of JavaScript, TypeScript, or Kotlin.
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Solid understanding of mobile app architecture, UX/UI principles and performance optimization.
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Experience integrating REST APIs, WebSockets, and real-time data handling.
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Familiarity with state management libraries (e.g., Redux, MobX, or equivalent).
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Comfortable working in an early-stage startup environment with a proactive and collaborative mindset.
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Bonus points for experience working on messenger / social media apps and integrating geo-location services.
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Experience in managing frontend development teams is preferred.
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Upper intermediate level of English, knowledge of Russian will be an advantage.
Terms:
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Build a product from scratch with full ownership of the frontend.
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Help shape the engineering culture and technical direction of the company.
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Work in a hybrid setup from sunny Limassol, or remotely if you’re a great fit.
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Relocation package (if applicable) and help with the work permit.
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Competitive compensation.
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Private medical insurance.
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Comfortable office space with fruits, snacks, and beer on Fridays.
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Birthday gifts and welcome baby bonuses.