remotely.living

Tech Lead\ Senior Mobile Engineer

SoftServe · Remote - Romania · Full-time · 2026-09-25

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Job description

ABOUT THE ROLE

In this role, you will build and modernize digital solutions for external applicants and beneficiaries.

You will develop secure, scalable native and cross-platform applications for iOS and Android, covering architecture, APIs, offline capabilities, testing, CI/CD, and production deployment.

RESPONSIBILITIES

- Design and develop native and cross-platform iOS and Android applications

- Build solutions using Swift, Kotlin, React Native, Ionic, or Flutter

- Design modular, reusable components and interactive prototypes

- Integrate applications with REST/GraphQL APIs, backend services, and third-party systems

- Implement authentication, secure storage, offline capabilities, synchronization, threading, and performance optimization

- Work with SQLite, Realm, Firebase, and enterprise databases

- Develop responsive, touch-oriented mobile interfaces

- Create unit, integration, and UI tests

- Integrate mobile builds into CI/CD pipelines

- Deploy applications to Apple App Store, Google Play Store, and enterprise channels

- Troubleshoot performance, security, and application issues

- Maintain technical documentation and collaborate with international technical and business teams

REQUIREMENTS

- EQF Level 7 university degree (typically Master’s level or five years of higher education) in any field

- 10+ years of IT professional experience

- Strong experience with native, hybrid, and cross-platform mobile application development

- Strong experience with Ionic, React Native, Flutter, or similar frameworks

- Strong Kotlin/Android and/or Swift/iOS development skills

- Experience with Android Studio, Xcode, and mobile SDKs

- Excellent HTML5 and CSS knowledge

- Strong knowledge of progressive web and mobile application architecture

- Experience with REST and GraphQL APIs

- Experience with SQLite, Realm, or Firebase

- Knowledge of synchronization with Oracle or SQL Server

- Experience with offline storage, synchronization, threading, performance optimization, touch interfaces, and gesture handling

- Knowledge of mobile security, secure data storage, OAuth, and biometric authentication

- Experience with Fastlane, App Center, Jenkins, or similar mobile CI/CD tools

- Experience with Jira and Git

- Experience deploying applications to Apple App Store and Google Play Store

- Strong knowledge of security and cloud best practices

- Strong communication, collaboration, and problem-solving skills

- English or French at B2 level or higher

- AWS Certified Developer – Associate or relevant iOS, Android, or cross-platform certification will be a plus