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Andersen, an international IT company, invites a Frontend Developer (React Native) to work on large-scale projects. Andersen is a pre-IPO global software development company with over 18 years of experience delivering full-cycle IT services. We specialize in helping enterprises and fast-growing mid-sized businesses accelerate their digital transformation through modern, scalable, and secure software solutions.
Job Responsibility:
Developing and maintaining cross-platform mobile applications using React Native
Building native modules and integrations in Kotlin (Android) and Swift (iOS)
Implementing and consuming GraphQL APIs for efficient data management
Collaborating closely with backend, design, and QA teams to deliver high-quality mobile experiences
Ensuring app performance, responsiveness, and platform-specific optimization
Participating in code reviews, architecture discussions, and sprint planning
Writing unit and integration tests to ensure app stability and maintainability
Requirements:
Experience in mobile development for 4+ years, including experience in React Native for 2+ years
Proficiency in JavaScript (ES6+) and TypeScript
Hands-on experience with GraphQL, including queries, mutations, and Apollo Client
Practical knowledge of native development using Kotlin (Android) and Swift (iOS)
Understanding of bridging between React Native and native modules
Experience working with mobile build tools such as Gradle, Xcode, and Fastlane
Familiarity with state management libraries such as Redux, Recoil, MobX, or Zustand
Experience with Git, CI/CD pipelines, and app distribution via the App Store and Google Play
Level of English – from Intermediate+ and above
Nice to have:
Experience with React Native New Architecture (Fabric, TurboModules)
Familiarity with Firebase services such as Crashlytics, Analytics, and Messaging
Knowledge of GraphQL server-side concepts (Apollo Server, Hasura)
Understanding of native UI frameworks such as Jetpack Compose and SwiftUI
Experience implementing performance monitoring and OTA updates (CodePush)
Contribution to open-source projects in the React Native or GraphQL ecosystem
What we offer:
Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others
The opportunity to change the project and/or develop expertise in an interesting business domain
Guarantee of professional, financial, and career growth
The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities
Access to the corporate training portal
Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies)
Certification compensation (AWS, PMP, etc)
Referral program
English courses
Private health insurance and compensation for sports activities
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